1. Before covering the wheat in the dryland in winter, cover grass, spread 300-400 kilograms of wheat bran, crushed wheat straw or other botanical waste per acre to ensure soil moisture and prevent freezing. After corruption, it can also improve the soil and fertility, and it is dryland wheat. Anti-drought, antifreeze, and effective measures to increase production. ??2. Covering feces After winter wheat enters the wintering period, a layer of manure is spread along the ridge (people call it “warm ditch manureâ€), which can protect the wind, protect the earth, increase the temperature and prevent freezing, and supplement the nutrients for the young seedlings to grow green. Covering the thickness of manure to 3 ~ 4 centimeters is appropriate, manure approx. 5 cars per mu; manure is insufficient, the late barley, wheat, wheat, sandy wheat fields and sowing wheat fields to priority cover. ??3. Before the winter, when the wheat seedlings are about to stop growing, the roots of the soil can effectively prevent the wheat from freezing in the wintering period. The year of serious frost damage has a particularly obvious effect, generally increasing the yield by 5% to 10%. . ??4. When spraying chilling damage of Chlormequat in winter wheat, spray the wheat seedlings with 0.3%～0.5% Chlorhexidine solution, which can inhibit plant growth and resist or reduce the occurrence of freezing injury. Components Of Infusion Set
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