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1做好播前准备工作1.1秋翻地、整地、施肥1.1.1秋翻地及整地在宜耕期内翻地顺撇翻,即机车去时作业,返回时跑空,避免试验区内出沟。耙地时采用对角线耙法,把土块耙碎耙细,保证地势平坦,否则,降雨较少时,就会导致洼处水分过量,高处水分不足,同时土壤中可溶性养分由高处流向洼处,造成小麦生长发育出现误差。
1 Prepare for sowing 1.1 Fall Landfill, Soil Preparation and Fertilization 1.1.1 Fall Landfill and Site Preparation Turn overward during the farming period, that is, when the locomotive goes away and runs away from the test area ditch. Harrow to use the diagonal rake method, the soil rake broken rake fine, to ensure the topography is flat, otherwise, less rainfall, it will lead to excess water in the depression, high water shortage, while soluble nutrients in the soil from the height Flow to depression, resulting in growth and development of wheat error.