{"id":4653,"date":"2025-05-08T10:24:20","date_gmt":"2025-05-08T07:24:20","guid":{"rendered":"https:\/\/weagro.ua\/blog\/cultivarea-castravetilor-in-sera-tehnologie-boli-si-daunatori\/"},"modified":"2026-03-24T10:46:31","modified_gmt":"2026-03-24T08:46:31","slug":"cultivarea-castravetilor-in-sera-tehnologie-boli-si-daunatori","status":"publish","type":"post","link":"https:\/\/weagro.ua\/ro\/blog\/cultivarea-castravetilor-in-sera-tehnologie-boli-si-daunatori\/","title":{"rendered":"Cultivarea castrave\u021bilor \u00een ser\u0103: tehnologie, boli \u0219i d\u0103un\u0103tori"},"content":{"rendered":"<p>Cultivarea castrave\u021bilor \u00een ser\u0103 este o direc\u021bie popular\u0103 \u0219i promi\u021b\u0103toare a agrobusiness-ului \u00een Ucraina. <a href=\"https:\/\/ukrstat.gov.ua\/operativ\/operativ2022\/sg\/pvzu\/arch_pvxu_reg.htm\">Conform datelor Serviciului de Stat de Statistic\u0103<\/a>, \u00een 2023 suprafe\u021bele de culturi \u00een spa\u021bii protejate au constituit 4,2 mii ha, iar produc\u021bia de castrave\u021bi \u0219i corni\u0219oni a fost de 106,9 mii tone. Acest articol va fi util fermierilor care planific\u0103 s\u0103 \u00eenceap\u0103 sau s\u0103-\u0219i perfec\u021bioneze cultivarea \u00een spa\u021bii protejate. Vom analiza alegerea serei, preg\u0103tirea solului, soiurile, tehnologia de cultivare \u0219i vom discuta despre principalele boli \u0219i d\u0103un\u0103tori ai plantei.    <\/p>\n\n<h2 class=\"wp-block-heading\">Ce tipuri de sere sunt potrivite pentru cultivarea castrave\u021bilor<\/h2>\n\n<p>Pentru cultivarea cu succes a castrave\u021bilor \u00een ser\u0103 sunt potrivite urm\u0103toarele tipuri:<\/p>\n\n<ol class=\"wp-block-list\">\n<li>Din sticl\u0103. Asigur\u0103 o bun\u0103 penetrare a luminii, dar necesit\u0103 investi\u021bii ini\u021biale mai mari. <\/li>\n\n\n\n<li>Din folie. Variant\u0103 economic\u0103, necesit\u0103 schimbarea \u00eenveli\u0219ului la fiecare 2-3 sezoane. <\/li>\n\n\n\n<li>Din policarbonat. Alegerea optim\u0103 \u00een raport pre\u021b-durabilitate. <\/li>\n<\/ol>\n\n<p>La alegere este important s\u0103 se \u021bin\u0103 cont de mai mul\u021bi factori:<\/p>\n\n<ol class=\"wp-block-list\">\n<li>Dimensiune \u0219i form\u0103. Depind de scala produc\u021biei \u0219i suprafa\u021ba disponibil\u0103. Cele mai r\u0103sp\u00e2ndite: arcuite, cu dou\u0103 pante, bloc.  <\/li>\n\n\n\n<li>Prezen\u021ba ventila\u021biei \u0219i \u00eenc\u0103lzirii. Pentru men\u021binerea microclimatului optim este necesar un sistem de ventila\u021bie \u0219i \u00eenc\u0103lzire (cazane, generatoare de c\u0103ldur\u0103, pardoseli \u00eenc\u0103lzite). <\/li>\n\n\n\n<li>U\u0219urin\u021ba \u00een exploatare. Spa\u021biul trebuie s\u0103 fie dotat cu u\u0219i, c\u0103i de acces, alimentare cu ap\u0103 \u0219i drenaj. <\/li>\n<\/ol>\n\n<p>\u00cen plus, \u00een timpul planific\u0103rii trebuie prev\u0103zut spa\u021biu pentru zona de lucru, spa\u021bii de depozitare \u0219i alte necesit\u0103\u021bi gospod\u0103re\u0219ti.<\/p>\n\n<p><em>Citi\u021bi \u0219i: <\/em><a href=\"https:\/\/weagro.ua\/blog\/teplyczi-yak-biznes-v-agrosektori\/\"><em>Serele ca afacere \u00een sectorul agricol<\/em><\/a><\/p>\n\n<h2 class=\"wp-block-heading\">Preg\u0103tirea solului pentru castrave\u021bi \u00een ser\u0103<\/h2>\n\n<p>Castrave\u021bii \u00een ser\u0103 prefer\u0103 soluri fertile, af\u00e2nate cu aciditate neutr\u0103 (pH 6,5-7). Toamna, solul se sap\u0103 la o ad\u00e2ncime de 25-30 cm, se adaug\u0103 gunoi de grajd sau compost (5-7 kg\/m\u00b2). Prim\u0103vara, cu 2 s\u0103pt\u0103m\u00e2ni \u00eenainte de plantarea r\u0103sadurilor, solul se af\u00e2neaz\u0103 \u0219i se \u00eembog\u0103\u021be\u0219te cu \u00eengr\u0103\u0219\u0103minte organice, precum:  <\/p>\n\n<ul class=\"wp-block-list\">\n<li>gunoi de grajd compostat (3-4 kg\/m\u00b2);<\/li>\n\n\n\n<li>biohumus (1-2 kg\/m\u00b2);<\/li>\n\n\n\n<li>cenu\u0219\u0103 de lemn (100-150 g\/m\u00b2);<\/li>\n\n\n\n<li>f\u0103in\u0103 de oase (80-100 g\/m\u00b2).<\/li>\n<\/ul>\n\n<p>Solul se niveleaz\u0103 \u0219i se formeaz\u0103 coame sau straturi cu l\u0103\u021bimea de 90 cm \u0219i \u00een\u0103l\u021bimea de 25-30 cm. Unii fermieri prefer\u0103 cultivarea pe substrat de cocos, care permite un control mai bun al nutri\u021biei plantelor \u0219i prevenirea bolilor de sol. \u00cenainte de utilizare, baza se \u00eenmoaie \u00een solu\u021bie de \u00eengr\u0103\u0219\u0103minte organice timp de 12 ore, apoi se a\u0219eaz\u0103 \u00een t\u0103vi sau saci.  <\/p>\n\n<p>Pentru a evita acumularea bolilor, este de dorit s\u0103 se schimbe anual stratul superior de sol sau substrat. De asemenea, este recomandat\u0103 utilizarea culturilor pentru \u00eengr\u0103\u0219\u0103m\u00e2nt verde (ridiche pentru ulei, mu\u0219tar, lupin) pentru \u00eembun\u0103t\u0103\u021birea solului \u0219i \u00eembog\u0103\u021birea acestuia cu substan\u021be organice. <\/p>\n\n<p><em>Citi\u021bi de asemenea: <\/em><a href=\"https:\/\/weagro.ua\/blog\/organichni-dobryva-shho-cze-vydy-ta-normy-vnesennya\/\"><em>\u00cengr\u0103\u0219\u0103minte organice: ce sunt, tipuri \u0219i norme de aplicare<\/em><\/a><\/p>\n\n<p>Pentru \u00eembun\u0103t\u0103\u021birea fertilit\u0103\u021bii \u0219i structurii solului se recomand\u0103 \u0219i aplicarea \u00eengr\u0103\u0219\u0103mintelor:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>gunoi de grajd sau compost \u2014 5-7 kg\/m\u00b2;<\/li>\n\n\n\n<li>biohumus \u2014 3-5 kg\/m\u00b2;<\/li>\n\n\n\n<li>gunoi de pas\u0103re \u2014 1-2 kg\/m\u00b2.<\/li>\n<\/ul>\n\n<p>Nu se recomand\u0103 utilizarea gunoiului de grajd proasp\u0103t, deoarece poate cauza acumularea de nitra\u021bi \u00een fructe \u0219i poate favoriza dezvoltarea bolilor.<\/p>\n\n<p><em>Citi\u021bi \u0219i: <\/em><a href=\"https:\/\/weagro.ua\/blog\/grunt-shho-cze-vydy-ta-jogo-rodyuchist\/\"><em>Solul: ce este, tipuri \u0219i fertilitatea sa<\/em><\/a><\/p>\n\n<h2 class=\"wp-block-heading\">Alegerea soiului de castrave\u021bi pentru ser\u0103<\/h2>\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"584\" data-src=\"http:\/\/weagro.ua\/wp-content\/webp-express\/webp-images\/uploads\/2025\/04\/o3-1024x584.png.webp\" alt=\"Alegerea soiului de castrave&#x21B;i pentru ser&#x103;\" class=\"wp-image-2352 lazyload\" data-srcset=\"https:\/\/weagro.ua\/wp-content\/webp-express\/webp-images\/uploads\/2025\/04\/o3-1024x584.png.webp 1024w, https:\/\/weagro.ua\/wp-content\/webp-express\/webp-images\/uploads\/2025\/04\/o3-300x171.png.webp 300w, https:\/\/weagro.ua\/wp-content\/webp-express\/webp-images\/uploads\/2025\/04\/o3-768x438.png.webp 768w, https:\/\/weagro.ua\/wp-content\/webp-express\/webp-images\/uploads\/2025\/04\/o3-1536x877.png.webp 1536w, https:\/\/weagro.ua\/wp-content\/webp-express\/webp-images\/uploads\/2025\/04\/o3.png.webp 1861w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/584;\" \/><\/figure>\n\n<p>Pentru cultivarea castrave\u021bilor \u00een ser\u0103 sunt potrivite hibrizii autopolenizatori sau soiurile partenocarpice. S\u0103 analiz\u0103m c\u00e2teva soiuri populare: <\/p>\n\n<ol class=\"wp-block-list\">\n<li>Kuraj F1. Hibrid partenocarpic timpuriu cu parte vegetativ\u0103 puternic\u0103, de la r\u0103s\u0103rire p\u00e2n\u0103 la prima recoltare 38-43 zile. Fructe cu lungimea de 11-14 cm, f\u0103r\u0103 am\u0103r\u0103ciune. Rezistent la boli, autopolenizator.   <\/li>\n\n\n\n<li>Amur. Hibrid timpuriu cu tulpin\u0103 central\u0103 lung\u0103. \u00cencepe s\u0103 rodeasc\u0103 la 37-40 zile. Fructe mici, lungimea corni\u0219onilor \u2014 8-12 cm. Nu \u00eeng\u0103lbene\u0219te la coacere, nu devine amar.    <\/li>\n\n\n\n<li>Aniuta F1. Apar\u021bine tipului pentru salat\u0103. Productivitate ridicat\u0103 \u2014 un metru p\u0103trat de plantare poate da 13-16 kg. Plantele \u00eencep s\u0103 rodeasc\u0103 la 35-45 zile dup\u0103 r\u0103s\u0103rire. Rezistent la mozaicul castrave\u021bilor, f\u0103inare, p\u0103tarea m\u0103slinie.    <\/li>\n\n\n\n<li>Marfinski. Unul dintre cele mai tolerante soiuri la umbr\u0103, potrivit pentru cultivarea de iarn\u0103. Fructe scurte, potrivite pentru salate. Productivitate ridicat\u0103: de pe un metru p\u0103trat se pot ob\u021bine 29-32 kg. Relativ tolerant la umbr\u0103, polenizat de albine.    <\/li>\n\n\n\n<li>Ecol. Hibrid olandez super-timpuriu. Cultur\u0103 foarte productiv\u0103, autopolenizatoare. Rezistent\u0103 la umbr\u0103. Fructele apar la 42-45 zile. Fructe mici cu coaj\u0103 zb\u00e2rcit\u0103, lungime 8-10 cm. Planta este rezistent\u0103 la majoritatea bolilor.      <\/li>\n\n\n\n<li>Connie F1. Rezistent la f\u0103inare, se distinge prin productivitate bun\u0103 \u0219i calitate \u00eenalt\u0103 a fructelor. <\/li>\n<\/ol>\n\n<p>La alegerea soiului sau hibridului pentru cultivarea castrave\u021bilor \u00een ser\u0103 trebuie luate \u00een considerare:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>perioada de coacere \u2014 pentru produc\u021bia \u00een conveier este mai bine s\u0103 se aleag\u0103 variante cu perioade diferite de maturare;<\/li>\n\n\n\n<li>tipul de polenizare \u2014 cele autopolenizatoare sau partenocarpice nu necesit\u0103 polenizare suplimentar\u0103 de c\u0103tre insecte.<\/li>\n<\/ul>\n\n<p>De asemenea, este important s\u0103 se studieze rezisten\u021ba la boli \u2014 acest lucru ajut\u0103 la reducerea costurilor de tratament \u0219i cre\u0219terea calit\u0103\u021bii comerciale a produc\u021biei.<\/p>\n\n<h2 class=\"wp-block-heading\">Tehnologia de cultivare a castrave\u021bilor \u00een ser\u0103<\/h2>\n\n<p>A\u0219adar, cum s\u0103 cultiv\u0103m castrave\u021bi \u00een ser\u0103? Procesul include mai multe etape: sem\u0103natul sau plantarea r\u0103sadurilor, formarea plantelor, irigarea \u0219i fertilizarea. C\u00e2nd s\u0103 plant\u0103m castrave\u021bii \u00een ser\u0103? R\u0103sadurile se planteaz\u0103 la v\u00e2rsta de 20-25 zile, c\u00e2nd pe pl\u0103ntu\u021be au ap\u0103rut 3-4 frunze adev\u0103rate.   <\/p>\n\n<h3 class=\"wp-block-heading\">C\u00e2nd s\u0103 plant\u0103m castrave\u021bii \u00een ser\u0103<\/h3>\n\n<p>Perioadele c\u00e2nd s\u0103 plant\u0103m castrave\u021bii \u00een ser\u0103 pentru r\u0103sad depind de regiune \u0219i prezen\u021ba \u00eenc\u0103lzirii.<\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Regiune<\/td><td>Soi<\/td><td>Perioada de sem\u0103nare<\/td><\/tr><tr><td>Sudul Ucrainei<\/td><td>Timpurii<\/td><td>10-15 februarie<\/td><\/tr><tr><td><\/td><td>Medii<\/td><td>20-25 februarie<\/td><\/tr><tr><td>Nordul \u0219i Centrul Ucrainei<\/td><td>Timpurii<\/td><td>20-25 februarie<\/td><\/tr><tr><td><\/td><td>Medii<\/td><td>1-5 martie<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p>R\u0103sadurile se plaseaz\u0103 ini\u021bial \u00een ghivece de turb\u0103 sau casete de 8\u00d78 cm, umplute cu substrat nutritiv. La baza recipientului se pune drenaj din argil\u0103 expandat\u0103, peste care se toarn\u0103 amestec de p\u0103m\u00e2nt cernut \u0219i se umeze\u0219te cu solu\u021bie fungicid\u0103. \u00cen fiecare compartiment se seam\u0103n\u0103 1-2 semin\u021be, la o ad\u00e2ncime de 1-1,5 cm. Deasupra solul se mulce\u0219te cu turb\u0103 sau agril.   <\/p>\n\n<p>R\u0103sadurile apar \u00een 3-5 zile la o temperatur\u0103 a substratului de 25\u00b0C. Dup\u0103 apari\u021bia l\u0103starilor, temperatura se reduce la 18-20\u00b0C ziua \u0219i 15-17\u00b0C noaptea. Umiditatea relativ\u0103 a aerului trebuie s\u0103 fie de 80-85%.  <\/p>\n\n<p>R\u0103sadurile \u00eencep s\u0103 fie c\u0103lite cu 5-7 zile \u00eenainte de plantarea castrave\u021bilor \u00een ser\u0103. Pentru aceasta, sunt scoase la aer liber \u00eentr-un loc protejat de v\u00e2nt \u0219i treptat se m\u0103re\u0219te timpul de expunere \u00een exterior. <\/p>\n\n<h3 class=\"wp-block-heading\">La ce distan\u021b\u0103 s\u0103 plant\u0103m castrave\u021bii \u00een ser\u0103<\/h3>\n\n<p>Schema de plantare a r\u0103sadurilor:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>distan\u021ba \u00eentre r\u00e2nduri \u2014 70-90 cm;<\/li>\n\n\n\n<li>distan\u021ba \u00eentre plante pe r\u00e2nd \u2014 25-30 cm;<\/li>\n\n\n\n<li>densitatea plant\u0103rii \u2014 3-4 plante pe 1 m\u00b2.<\/li>\n<\/ul>\n\n<p>Unii fermieri practic\u0103 plant\u0103ri dense cu distan\u021ba \u00eentre plante de 15-20 cm. Acest lucru permite cre\u0219terea productivit\u0103\u021bii pe unitate de suprafa\u021b\u0103, dar necesit\u0103 \u00eengrijire mai atent\u0103. <\/p>\n\n<p>Pentru comoditate, l\u0103starii se planteaz\u0103 \u00een \u0219ah. Se recomand\u0103 alternarea soiurilor timpurii \u0219i medii pentru prelungirea perioadei de fructificare. <\/p>\n\n<h3 class=\"wp-block-heading\">Cum s\u0103 plant\u0103m castrave\u021bii \u00een ser\u0103<\/h3>\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"584\" data-src=\"http:\/\/weagro.ua\/wp-content\/webp-express\/webp-images\/uploads\/2025\/04\/o3-1-1024x584.png.webp\" alt=\"Cum s&#x103; plant&#x103;m castrave&#x21B;ii &#xEE;n ser&#x103;\" class=\"wp-image-2353 lazyload\" data-srcset=\"https:\/\/weagro.ua\/wp-content\/webp-express\/webp-images\/uploads\/2025\/04\/o3-1-1024x584.png.webp 1024w, https:\/\/weagro.ua\/wp-content\/webp-express\/webp-images\/uploads\/2025\/04\/o3-1-300x171.png.webp 300w, https:\/\/weagro.ua\/wp-content\/webp-express\/webp-images\/uploads\/2025\/04\/o3-1-768x438.png.webp 768w, https:\/\/weagro.ua\/wp-content\/webp-express\/webp-images\/uploads\/2025\/04\/o3-1-1536x877.png.webp 1536w, https:\/\/weagro.ua\/wp-content\/webp-express\/webp-images\/uploads\/2025\/04\/o3-1.png.webp 1861w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/584;\" \/><\/figure>\n\n<p>Iat\u0103 cum s\u0103 plant\u0103m corect castrave\u021bii \u00een ser\u0103:<\/p>\n\n<ol class=\"wp-block-list\">\n<li>Preg\u0103ti\u021bi cuiburi de 10-12 cm ad\u00e2ncime conform schemei de plantare.<\/li>\n\n\n\n<li>Uda\u021bi cuiburile cu ap\u0103 cald\u0103 (20-22\u00b0C).<\/li>\n\n\n\n<li>Scoate\u021bi cu grij\u0103 r\u0103sadurile din ghivece, \u00eencerc\u00e2nd s\u0103 nu deteriora\u021bi bulg\u0103rele de r\u0103d\u0103cini.<\/li>\n\n\n\n<li>Pune\u021bi pl\u0103ntu\u021bele \u00een cuiburi \u0219i acoperi\u021bi cu p\u0103m\u00e2nt p\u00e2n\u0103 la frunzele cotiledonale.<\/li>\n\n\n\n<li>Tasa\u021bi solul \u00een jurul plantelor \u0219i uda\u021bi cu ap\u0103 cald\u0103.<\/li>\n<\/ol>\n\n<p>Dup\u0103 plantare, cultura se umbre\u0219te de razele directe ale soarelui folosind agril sau plase. Umbrirea se \u00eendep\u0103rteaz\u0103 c\u00e2nd plantele s-au prins \u0219i \u00eencep s\u0103 creasc\u0103 activ. <\/p>\n\n<p>La 10-12 zile dup\u0103 plantarea r\u0103sadurilor se face mu\u0219uroirea cu p\u0103m\u00e2nt, care favorizeaz\u0103 formarea r\u0103d\u0103cinilor suplimentare. Treptat, l\u0103starii se leag\u0103 de spalier cu ajutorul sforii moi sau a clemelor. <\/p>\n\n<h3 class=\"wp-block-heading\">\u00cengrijirea castrave\u021bilor \u00een ser\u0103<\/h3>\n\n<p>Principalele m\u0103suri de \u00eengrijire a castrave\u021bilor \u00een ser\u0103:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>irigarea \u2014 regulat\u0103 prin picurare cu ap\u0103 cald\u0103, men\u021binerea umidit\u0103\u021bii solului la nivel de 75-85%;<\/li>\n\n\n\n<li>fertilizarea castrave\u021bilor \u00een ser\u0103 \u2014 prima la 2 s\u0103pt\u0103m\u00e2ni dup\u0103 plantarea r\u0103sadurilor cu \u00eengr\u0103\u0219\u0103m\u00e2nt organic complex, apoi la fiecare 10-12 zile, altern\u00e2nd diferite tipuri de \u00eengr\u0103\u0219\u0103minte organice;<\/li>\n\n\n\n<li>formarea plantelor \u2014 \u00eendep\u0103rtarea l\u0103starilor laterali p\u00e2n\u0103 la frunza 4-5, ciupirea v\u00e2rfului deasupra frunzei 3-4;<\/li>\n\n\n\n<li>prevenirea bolilor \u0219i d\u0103un\u0103torilor \u2014 tratamente regulate cu biopreparate conform instruc\u021biunilor.<\/li>\n<\/ul>\n\n<p>Pentru irigare \u0219i fertilizare se folose\u0219te metoda prin picurare cu aplicarea simultan\u0103 a \u00eengr\u0103\u0219\u0103mintelor \u2014 fertigarea. Aceasta permite optimizarea cheltuielilor, distribuirea lor uniform\u0103 pe parcursul vegeta\u021biei. Norma de irigare este de 3-5 l\/m\u00b2 pe zi.  <\/p>\n\n<p>Cu ce s\u0103 fertiliz\u0103m castrave\u021bii \u00een ser\u0103 pentru echilibrul elementelor principale?<\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Faza de dezvoltare<\/td><td>Elemente nutritive<\/td><td>\u00cengr\u0103\u0219\u0103m\u00e2nt organic<\/td><\/tr><tr><td>Vegetativ\u0103<\/td><td>Azot, potasiu<\/td><td>Infuzie de b\u0103legar (1:10)<\/td><\/tr><tr><td>\u00cenflorire<\/td><td>Fosfor, potasiu<\/td><td>Infuzie de cenu\u0219\u0103 (200 g la 10 l ap\u0103)<\/td><\/tr><tr><td>Fructificare<\/td><td>Fosfor, potasiu, calciu<\/td><td>Ceai de compost + f\u0103in\u0103 de oase<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p>Pentru prevenirea clorozei se recomand\u0103 fertilizarea foliar\u0103 cu solu\u021bii organice bogate \u00een magneziu \u0219i microelemente, cum ar fi infuzia de urzic\u0103, solu\u021bia de alge marine, ceai organic de compost sau extract de vermicompost.<\/p>\n\n<p>Pentru formarea plantelor se folose\u0219te cultivarea pe spalier vertical \u0219i orizontal. La cel vertical, tulpina principal\u0103 se \u00eenf\u0103\u0219oar\u0103 \u00een jurul sforii \u0219i se ciupesc regulat l\u0103starii laterali \u0219i c\u00e2rceii. La cel orizontal \u2014 l\u0103starii se leag\u0103 de spaliere la \u00een\u0103l\u021bimea de 1,8-2 m.  <\/p>\n\n<h3 class=\"wp-block-heading\">Productivitatea castrave\u021bilor \u00een ser\u0103<\/h3>\n\n<p>Cu respectarea tehnologiei de cultivare, productivitatea este urm\u0103toarea:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u00een sera de prim\u0103var\u0103 \u2014 12-14 kg\/m\u00b2;<\/li>\n\n\n\n<li>\u00een sera de iarn\u0103 cu iluminare suplimentar\u0103 \u2014 35-40 kg\/m\u00b2.<\/li>\n<\/ul>\n\n<p>Pentru ob\u021binerea unor recolte mari este important s\u0103 se asigure condi\u021bii optime pentru cre\u0219terea \u0219i dezvoltarea plantelor pe tot parcursul perioadei de vegeta\u021bie:<\/p>\n\n<ol class=\"wp-block-list\">\n<li>Temperatura aerului. Ziua 23-26\u00b0C, noaptea 18-20\u00b0C. <\/li>\n\n\n\n<li>Umiditatea relativ\u0103 a aerului. 75-85%. <\/li>\n\n\n\n<li>Iluminarea. 10-12 mii luc\u0219i.  <\/li>\n\n\n\n<li>Con\u021binutul de CO<sub>2<\/sub>. 800-1200 ppm. <\/li>\n<\/ol>\n\n<p>Cre\u0219terea concentra\u021biei de dioxid de carbon p\u00e2n\u0103 la 1000-1500 ppm cu ajutorul generatoarelor de gaz permite cre\u0219terea productivit\u0103\u021bii cu 30-40%.<\/p>\n\n<p><em>Pentru cre\u0219terea productivit\u0103\u021bii, un aspect important este achizi\u021bionarea la timp a materialelor de calitate. Serviciul <\/em><a href=\"https:\/\/weagro.ua\/ro\/\"><em>WEAGRO<\/em><\/a><em> permite fermierilor s\u0103 cumpere resursele necesare cu plata am\u00e2nat\u0103 f\u0103r\u0103 garan\u021bii \u0219i documente suplimentare. Aceast\u0103 abordare ajut\u0103 gospod\u0103riile s\u0103 investeasc\u0103 \u00een semin\u021be de calitate \u0219i tehnologii moderne de cultivare, ceea ce \u00eembun\u0103t\u0103\u021be\u0219te semnificativ indicatorii finali ai productivit\u0103\u021bii.<\/em><\/p>\n<div class=\"banner banner--content\">\n    <div class=\"banner__inner\">\n                    <img decoding=\"async\" data-src=\"https:\/\/weagro.ua\/wp-content\/webp-express\/webp-images\/uploads\/2024\/05\/banner-content.jpg.webp\"  class=\"banner__bg lazyload\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 780px; --smush-placeholder-aspect-ratio: 780\/222;\" \/>\n                <div class=\"banner__content\">\n            <div class=\"banner__text\">\n                <h4>Deveni\u021bi partener<\/h4>\n<h2>Credit agricol pentru agrobusiness<\/h2>            <\/div>\n                                                \t\t\t\t\t\t\t        <\/div>\n    <\/div>\n<\/div>\n<h3 class=\"wp-block-heading\">Recoltarea \u0219i p\u0103strarea castrave\u021bilor<\/h3>\n\n<p>Pe l\u00e2ng\u0103 cunoa\u0219terea modului de cultivare a castrave\u021bilor \u00een ser\u0103, este important s\u0103 cunoa\u0219tem \u0219i metoda de recoltare. Procesul \u00eencepe la 40-50 zile dup\u0103 plantarea r\u0103sadurilor, \u00een func\u021bie de soi. Fructele se recolteaz\u0103 de 3-4 ori pe s\u0103pt\u0103m\u00e2n\u0103, f\u0103r\u0103 a permite supracoacerea. Fructele trebuie s\u0103 aib\u0103 o suprafa\u021b\u0103 lucioas\u0103 pronun\u021bat\u0103, s\u0103 fie ferme \u0219i f\u0103r\u0103 semne de \u00eeng\u0103lbenire.   <\/p>\n\n<p>Pentru p\u0103strare se selecteaz\u0103 legume cu peduncul de 1-2 cm, neafectate de boli \u0219i d\u0103un\u0103tori. Se p\u0103streaz\u0103 la temperatura de 7-10\u00b0C \u0219i umiditatea aerului de 95-98% timp de 10-12 zile. <\/p>\n\n<p>Pentru prelungirea termenului, fructele se trateaz\u0103 cu solu\u021bie de etilen\u0103 (1-2 \u03bcl\/l) sau se ambaleaz\u0103 \u00een pungi de polietilen\u0103 perforate.<\/p>\n\n<h2 class=\"wp-block-heading\">Bolile castrave\u021bilor \u00een ser\u0103<\/h2>\n\n<p>Principalele boli ale castrave\u021bilor \u00een ser\u0103:<\/p>\n\n<ol class=\"wp-block-list\">\n<li>F\u0103inarea. Boal\u0103 fungic\u0103 care se manifest\u0103 sub forma unui strat alb pe frunze \u0219i l\u0103stari. Pentru prevenire, regimul optimal de temperatur\u0103 trebuie s\u0103 fie de 22-26\u00b0C, iar umiditatea aerului \u2014 70-80%. Este necesar\u0103 tratarea cu preparate bacteriene.   <\/li>\n\n\n\n<li>Mana. Formeaz\u0103 pete galben-brune pe frunze, l\u0103starii se ofilesc. Pentru prevenire sunt importante respectarea rota\u021biei culturilor, irigarea moderat\u0103, tratarea cu biofungicide.  <\/li>\n\n\n\n<li>Antracnoza. Pe frunze \u0219i fructe apar pete galben-deschis, l\u0103starii se usuc\u0103. Pentru evitare, sunt importante rezisten\u021ba soiului, tratamentele fungicide, colectarea \u0219i distrugerea fructelor afectate.  <\/li>\n\n\n\n<li>Putregaiul r\u0103d\u0103cinilor. Planta \u00eeng\u0103lbene\u0219te \u0219i se ofile\u0219te. Este necesar\u0103 tratarea semin\u021belor cu preparate microbiologice, dezinfectarea solului, irigarea moderat\u0103.  <\/li>\n\n\n\n<li>Bacterioza. Pe frunze apar pete uleioase de form\u0103 neregulat\u0103, care ulterior se necrozeaz\u0103. Este eficient\u0103 utilizarea semin\u021belor s\u0103n\u0103toase, distrugerea resturilor vegetale, tratarea cu biopreparate.  <\/li>\n<\/ol>\n\n<p>Pentru combaterea bolilor \u0219i prevenirea lor \u00een timpul cultiv\u0103rii castrave\u021bilor \u00een ser\u0103 se folosesc at\u00e2t m\u0103suri agrotehnice, c\u00e2t \u0219i preparate biologice pe baz\u0103 de microorganisme benefice.<\/p>\n\n<h2 class=\"wp-block-heading\">D\u0103un\u0103torii castrave\u021bilor \u00een ser\u0103<\/h2>\n\n<p>Cei mai r\u0103sp\u00e2ndi\u021bi d\u0103un\u0103tori ai castrave\u021bilor \u00een sere:<\/p>\n\n<ol class=\"wp-block-list\">\n<li>P\u0103ianjenul ro\u0219u comun. Suge seva din frunze, din cauza c\u0103reia acestea \u00eeng\u0103lbenesc \u0219i se usuc\u0103. Sunt necesare tratamente ale plantelor cu infuzie de usturoi, ceap\u0103 sau tutun, utilizarea acarienilor pr\u0103d\u0103tori.  <\/li>\n\n\n\n<li>P\u0103duchele. Se hr\u0103ne\u0219te cu seva frunzelor, cauz\u00e2nd deformarea acestora. Se recomand\u0103 stropirea cu infuzie de tutun, usturoi sau s\u0103pun de cas\u0103, precum \u0219i utilizarea entomofagilor.  <\/li>\n\n\n\n<li>Tripsul. Atac\u0103 frunzele \u0219i bobocii, duce la c\u0103derea leg\u0103turilor, transmite boli virale. \u00cen combaterea lor ajut\u0103 capcanele lipicioase, tratarea plantelor cu insecticide naturale.  <\/li>\n\n\n\n<li>Musculi\u021ba alb\u0103. Larvele sug seva din frunze, acoperindu-le cu secre\u021bii lipicioase, pe care se dezvolt\u0103 fumagina. Se folosesc capcane lipicioase galbene, de asemenea sunt importante colectarea \u0219i distrugerea regulat\u0103 a frunzelor infestate, preparatele biologice.  <\/li>\n<\/ol>\n\n<p>Pentru monitorizarea num\u0103rului de d\u0103un\u0103tori se folosesc capcane lipicioase colorate. Cele galbene atrag p\u0103duchii, musculi\u021bele albe, tripsii, cele albastre \u2014 tripsii \u0219i mu\u0219tele miniere. <\/p>\n\n<p>Metodele biologice de combatere a d\u0103un\u0103torilor presupun utilizarea du\u0219manilor lor naturali \u2014 insecte \u0219i acarieni pr\u0103d\u0103tori. Cei mai eficien\u021bi entomofagi sunt: <\/p>\n\n<ul class=\"wp-block-list\">\n<li>acarieni pr\u0103d\u0103tori din genul Phytoseiulus \u0219i Amblyseius \u2014 distrug p\u0103ianjenul ro\u0219u comun;<\/li>\n\n\n\n<li>afidius \u2014 viespe parazit\u0103, depune ou\u0103 \u00een corpul p\u0103duchelui;<\/li>\n\n\n\n<li>encarsia \u2014 endoparazit al musculi\u021bei albe;<\/li>\n\n\n\n<li>orius \u2014 plo\u0219ni\u021b\u0103 pr\u0103d\u0103toare, se hr\u0103ne\u0219te cu trip\u0219i, p\u0103duchi, acarieni.<\/li>\n<\/ul>\n\n<p>Utilizarea preparatelor biologice \u0219i entomofagilor permite reducerea \u00eenc\u0103rc\u0103turii de pesticide \u0219i ob\u021binerea unei produc\u021bii de castrave\u021bi ecologic sigure \u00een ser\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Concluzie<\/h2>\n\n<p>Cultivarea castrave\u021bilor \u00een sere este o direc\u021bie promi\u021b\u0103toare pentru produc\u0103torii agricoli ucraineni. O abordare competent\u0103, \u00eencep\u00e2nd de la alegerea tipului de \u00eenvelitoare \u0219i soiuri \u0219i termin\u00e2nd cu \u00eengrijirea regulat\u0103 \u0219i controlul bolilor \u0219i d\u0103un\u0103torilor, permite ob\u021binerea unor recolte stabil ridicate. Datorit\u0103 dezvolt\u0103rii tehnologiilor agriculturii de precizie, digitaliz\u0103rii \u0219i solu\u021biilor inovatoare, a ap\u0103rut posibilitatea de a monitoriza eficient starea plantelor, microclimatul, de a preveni problemele. Toate acestea contribuie la cre\u0219terea rentabilit\u0103\u021bii afacerii \u00een sere \u00een Ucraina.   <\/p>\n\n<p><em>Cheia succesului \u00een cultivare este planificarea corect\u0103 \u0219i controlul strict al tuturor etapelor. Iar serviciul nostru modern online <\/em><a href=\"https:\/\/weagro.ua\/ro\/\"><em>WEAGRO<\/em><\/a><em> va ajuta fermierii s\u0103 achizi\u021bioneze resursele material-tehnice necesare \u00een rate f\u0103r\u0103 garan\u021bii \u0219i documente \u00een plus. Acesta este un instrument financiar convenabil care va sprijini produc\u0103torii agricoli \u00een atingerea unor rezultate \u00eenalte.<\/em><\/p>\n<div class=\"banner banner--content\">\n    <div class=\"banner__inner\">\n                    <img decoding=\"async\" data-src=\"https:\/\/weagro.ua\/wp-content\/webp-express\/webp-images\/uploads\/2024\/05\/banner-content.jpg.webp\"  class=\"banner__bg lazyload\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 780px; --smush-placeholder-aspect-ratio: 780\/222;\" \/>\n                <div class=\"banner__content\">\n            <div class=\"banner__text\">\n                <h4>Deveni\u021bi partener<\/h4>\n<h2>Plata \u00een rate agricole pentru produc\u0103torul agricol<\/h2>            <\/div>\n                                                \t\t\t\t\t\t\t        <\/div>\n    <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Cultivarea castrave\u021bilor \u00een ser\u0103 este o direc\u021bie popular\u0103 \u0219i promi\u021b\u0103toare a agrobusiness-ului \u00een Ucraina. Conform datelor Serviciului de Stat de Statistic\u0103, \u00een 2023 suprafe\u021bele de culturi \u00een spa\u021bii protejate au constituit 4,2 mii ha, iar produc\u021bia de castrave\u021bi \u0219i corni\u0219oni a fost de 106,9 mii tone. Acest articol va fi util fermierilor care planific\u0103 s\u0103 [&hellip;]<\/p>","protected":false},"author":13,"featured_media":4654,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[76],"tags":[],"class_list":["post-4653","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-productia-vegetala"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cultivarea castrave\u021bilor \u00een ser\u0103: tehnologie, boli \u0219i d\u0103un\u0103tori - WEAGRO<\/title>\n<meta name=\"description\" content=\"Castrave\u021bi \u00een ser\u0103: de la alegerea soiului p\u00e2n\u0103 la recoltare. Boli \u0219i d\u0103un\u0103tori ai acestor legume. Cum \u0219i c\u00e2nd s\u0103 planta\u021bi castrave\u021bi \u00een sere, analiz\u0103m \u00eempreun\u0103 cu speciali\u0219tii pe blogul WEAGRO\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/weagro.ua\/ro\/blog\/cultivarea-castravetilor-in-sera-tehnologie-boli-si-daunatori\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cultivarea castrave\u021bilor \u00een ser\u0103: tehnologie, boli \u0219i d\u0103un\u0103tori - WEAGRO\" \/>\n<meta property=\"og:description\" content=\"Castrave\u021bi \u00een ser\u0103: de la alegerea soiului p\u00e2n\u0103 la recoltare. Boli \u0219i d\u0103un\u0103tori ai acestor legume. 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