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在高寒阴湿区的春小麦生产中,选择生育期113—116天,灌浆期23—26天左右的中早熟品种;增施磷肥,氮磷合理配施,即N2P2O5约为1:21推广小麦地膜覆盖栽培技术;在小麦拔节、抽穗、开花末期喷施600ppm硫酸锰液,可基本解决该地小麦生产中的青秕问题。
In the production of spring wheat in alpine and humid areas, middle-early-maturing varieties with growth period of 113-116 days and grain filling period of about 23-26 days were selected. Appropriate phosphorus and nitrogen and phosphorus fertilizers were applied, that is, N2P2O5 was about 1:21. Covering cultivation techniques; wheat jointing, heading, flowering end spraying 600ppm manganese sulfate solution can basically solve the problem of barley production in the area of wheat.