{"id":7681,"date":"2026-07-22T10:47:00","date_gmt":"2026-07-22T07:47:00","guid":{"rendered":"https:\/\/weagro.ua\/blog\/how-to-reduce-crop-losses-during-harvest-the-most-common-causes-and-ways-to-avoid-them\/"},"modified":"2026-07-27T12:58:26","modified_gmt":"2026-07-27T09:58:26","slug":"how-to-reduce-crop-losses-during-harvest-the-most-common-causes-and-ways-to-avoid-them","status":"publish","type":"post","link":"https:\/\/weagro.ua\/en\/blog\/how-to-reduce-crop-losses-during-harvest-the-most-common-causes-and-ways-to-avoid-them\/","title":{"rendered":"How to Reduce Crop Losses During Harvest: The Most Common Causes and Ways to Avoid Them"},"content":{"rendered":"

Harvest remains one of the most expensive stages in the crop production cycle. During this period, it is ultimately determined what portion of potential yield the farm will be able to convert into actual income. Even if the farmer correctly selected hybrids throughout the season, applied fertilizers on time, protected crops, and achieved high yield potential, crop losses during harvest can significantly reduce financial results. <\/p>\n\n

According to agronomic research estimates, total grain crop losses during harvesting can range from 2-3% to over 10% depending on weather conditions, equipment condition, harvest timing, and level of work organization. For a farm growing winter wheat on 1,000 ha with an average yield of 7 t\/ha, even 3% losses mean approximately 210 tons of grain. If the average price is UAH 9,500 per ton, the lost revenue exceeds UAH 2 million. <\/p>\n\n

Most of these losses can be controlled. Some arise from delayed harvesting, others are related to improper combine settings, technical malfunctions, or insufficient season preparation. That is why modern farms increasingly focus not only on yield but also on the efficiency of the harvesting process itself. This article examines which factors most affect grain losses, how to assess them, and what practical solutions help preserve the maximum crop volume. <\/p>\n

\n
\n \n
\n
\n

\u0421\u0442\u0430\u0442\u0438 \u043f\u0430\u0440\u0442\u043d\u0435\u0440\u043e\u043c<\/h4>\n

Agricultural Installments for Agribusiness<\/h2> <\/div>\n
\n Learn more<\/span><\/a>\n <\/div>\n <\/div>\n <\/div>\n<\/div>\n

What Types of Crop Losses Occur During Harvesting?<\/h2>\n\n

Not all losses have the same nature. Agronomists conventionally divide them into two major groups: quantitative and qualitative: <\/p>\n\n

    \n
  1. Quantitative (biological) losses mean that part of the crop does not reach the combine hopper at all. Grain is shed in the field, remains in the ear after threshing, or is lost during header operation. <\/li>\n\n\n\n
  2. Qualitative (mechanical) grain losses occur when the product is still collected, but its commercial quality deteriorates. The cause may be excessive grain crushing, mechanical damage, increased contamination, or improper cleaning system settings. <\/li>\n<\/ol>\n\n

    Both types of losses directly affect farm economics. For example, if a grain trader reduces the purchase price by only 5% due to increased broken grain or impurities content, with a batch of 2,000 tons at UAH 9,500\/t, the farm loses almost UAH 950,000. That is why threshing quality control is no less important than controlling the quantity of harvested crop. <\/p>\n\n

    Experts believe that for modern grain combines, acceptable total losses during operation should not exceed 1-1.5% of the crop. If the indicator approaches or exceeds 2%, it is necessary to find the cause and promptly adjust equipment settings. <\/p>\n\n

    Most Common Causes of Crop Losses During Harvest<\/h2>\n\n

    In most cases, crops are not lost due to one critical factor. Much more often, farms simultaneously face several problems, each of which individually seems insignificant. Together, they can lead to the loss of hundreds of tons of grain. <\/p>\n\n

    The main causes of crop losses are as follows:<\/p>\n\n