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保德县窑洼乡首沟村张治华,1990年在2亩旱坡地上种植谷子,虽遇严重秋旱,亩产仍达357.5公斤。 1.合理轮作倒茬采用薯—豆—粮的轮作方式,亩施农家肥1000公斤、碳酸氢铵25公斤、磷肥25公斤,氮磷配比合理。 2.选用优良品种优种是丰产的内在因素和重要措施,他抓住这个关键,独家应用
Baode County Kiln Township, the first village ditch Zhang Zhihua, in 1990 on 2 acres of dry land planted millet, although the severe autumn drought, still reached 357.5 kilograms per mu. 1. Reasonable rotation cropping using potato - beans - grain rotation mode, 1,000 kg farm manure Mushu, ammonium bicarbonate 25 kg, 25 kg of phosphate fertilizer, nitrogen and phosphorus ratio is reasonable. 2. Selection of excellent varieties is a bumper crop of intrinsic factors and important measures, he seized this key, exclusive use