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How to prevent yield reduction during wheat harvest?

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, How to prevent yield reduction during wheat harvest? What factors will lead to a reduction in production? The ripening process of wheat includes two stages: the wax ripening stage and the complete ripening stage, and the best harvest period is the last wax ripening stage. Because the 1000-grain weight of wheat reached the maximum at the end of wax ripening, the harvest yield was the highest at this time. If the harvest time is inappropriate, too early or too late.

How to prevent yield reduction during wheat harvest? What factors will lead to a reduction in production? The ripening process of wheat includes two stages: the wax ripening stage and the complete ripening stage, and the best harvest period is the last wax ripening stage. Because the 1000-grain weight of wheat reached the maximum at the end of wax ripening, the harvest yield was the highest at this time. If the harvest time is inappropriate, too early or too late, it will lead to a reduction in production. At present, it is common for farmers to harvest wheat too early or too late, which should attract the attention of the majority of farmers. The suitable period for wheat harvest is very short, usually 3mur5 days, and timely harvest is also a guarantee of high yield and bumper harvest of wheat. The harvest is too early, because the grain filling continues before the end of wax ripening, if harvested at this time, the grain filling is insufficient, and the grain water content is high, which artificially leads to the decrease of 1000-grain weight, mechanical damage and impure threshing separation in the threshing process, resulting in the degradation of wheat quality and yield. If the harvest is too late, after the end of wax ripening, the accumulation of dry matter in the grain stops, the root system begins to senescence, but the plant is still breathing, and the necessary nutrients are absorbed from the wheat grain, which can easily lead to "nutrient reflux" and decrease the 1000-grain weight. In case of overcast and rainy weather, it is not only easy to cause consumption of grain contents due to respiration, reduce 1000-grain weight, but also often cause panicle sprouting or grain mildew, which seriously reduces the yield and quality of wheat. The plant becomes brittle due to excessive water loss, and the wheat ear is too dry, which can easily lead to mechanical damage such as ear breaking, ear breaking, grain dropping and other mechanical damage during mechanical harvest, reducing wheat yield. At the same time, some wheat grains will be blown off in case of strong wind, and then the yield will be reduced. Finally, remind farmers to harvest wheat must be appropriate, too early or too late, are not advisable. Click to get more wheat planting technology click to get more grain planting technology

 
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