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辣椒是需磷钾肥较多的蔬菜,特别在地力差,施有机肥少,氮素化肥多的土壤,增施磷、钾肥产量高、效益好。 1991年在城关菜园王洪林组进行试验,大棚辣椒品种为湘研三号,3月25日定植,5月15日亩追硫酸钾7公斤。从6月9日至9月16日共收19次,亩产5864.3公斤,比不施的亩增682.5公斤,增产13.2％,亩纯收入增加675.5元,投入与产出之比为1:96。露地
Pepper is phosphorus and potassium more vegetables, especially in poor soil fertility, less organic fertilizer, nitrogen fertilizer and more soil, increased phosphorus and potassium production, good efficiency. In 1991, Wang Honglin of Chengguan vegetable garden was experimented. The peppery variety of greenhouse was Xiangyan No.3, which was planted on March 25 and acreage of 7 kg of potassium sulphate on May 15th. From June 9 to September 16 received a total of 19 times, 5864.3 kg per mu, than the increase of 682.5 kilograms of mu, an increase of 13.2%, net income of 675.5 yuan per mu, input and output ratio of 1:96 . Open