论文部分内容阅读
芮城县风陵渡公社阳贤大队社员杨忍才,1982年承包了10亩旱地小麦,1983年平均亩产630斤,比往年的亩产300斤翻了一番,比当年全大队小麦生产水平高出1倍。杨忍才的承包田离村3里多,交通不便,种麦前一担农家肥未施。但他针对旱地的特点,采取了相应的措施:一是增施化肥,氮磷混施,每亩施磷肥(含磷量14%)60斤、硝铵50斤;二是用磷酸二氢钾拌种,亩拌1斤,促进分蘖;三是深耕3次,以提高土壤的蓄水能力;四是耙耱保墒,从立秋开始就带耙保墒。1983年收麦时,又采取高留麦茬,茬高6寸,深翻归田。据测算,亩产630斤的麦田留茬6寸,每亩约200斤,加上大约
Ruicheng County Fenglingdu commune Yangxian brigade member Yang Rencai, contracted in 1982 10 acres of dry land wheat in 1983, an average of 630 kg per mu, 300 kg more than in previous years doubled, higher than the previous year the entire brigade wheat production level is high 1 times out. Yang Rencai contracted field away from the village more than 3, traffic inconvenience, before farming a fat manure was not applied. However, according to the characteristics of dry land, he took the corresponding measures: First, the application of fertilizers and nitrogen and phosphorus were mixed with 60 kg of phosphate fertilizer (14% of phosphorus content) and 50 kg of ammonium nitrate per acre; secondly, potassium dihydrogen phosphate Seed dressing, mixing 1 kg of grapes to promote tillering; Third, deep plowing 3 times to improve the soil water storage capacity; Fourth, rake 耱 preserving soil moisture, from the beginning of autumn with rake moisture. Received wheat in 1983, they took high stubble, stubble 6-inch deep into the field. It is estimated that per mu yield of 630 pounds of wheat stubble 6-inch, about 200 pounds per acre, plus about