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1980年小麦在低温和多种自然灾害条件下,突破了小麦千斤。其作法: 一、重施底肥、增施磷肥、氮磷配合以农家肥为主,亩施粗肥8方。亩施复合肥——磷二铵(含氮18％、磷46％)40斤,饼肥50斤。二、选用良种,合理密植选用“百农3217”、“郑州761”“练丰1号”三个良种。于10月11日播种,亩播量12斤,亩留苗14万株。三、加强田间管理根据苗情于11月中旬亩追尿素25斤,然后灌水一次,11月下旬中耕一次。返青期追尿素15斤,施肥后进行喷灌和深中耕。
In 1980 wheat under the conditions of low temperature and a variety of natural disasters, breaking through the wheat jack. The practice: First, heavy basal application of phosphate fertilizer, nitrogen and phosphorus with the main farmers, Mushi Shi 8 parties. Mushi compound fertilizer - phosphorus diammonium (nitrogen 18%, phosphorus 46%) 40 pounds, cake fat 50 pounds. Second, the selection of elite, reasonable dense planting selection “hundred farmers 3217”, “Zhengzhou 761” “Lianfeng 1” three varieties. Seeding on October 11, mu sowing 12 kg, mu Liao Miao 140,000. Third, to strengthen field management According to the seedling situation in mid-November acres of urea recovery of 25 pounds, and then irrigation time, cultivation in late November once. Green urea recovery of 15 pounds, after fertilization sprinkler irrigation and deep plowing.