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宽甸县青椅山公社遵照毛主席关于“肥料是植物的粮食”的教导,去年在近4100亩苞米、高粱、大豆、菸草等作物上,施用氨化过磷酸钙做种肥,都获得了显著的增产效果,一般的都比单施过磷酸钙的增产30％以上,也有少数肥少、地薄的黄泥地成倍增产的。群众说:“氨化过磷酸钙的粪劲长,肥效高,真是一种好肥料”。氨化过磷酸钙就是把氨水和过磷酸钙按一定比例混拌起来即成。施这种肥料的作物都比没施的高一头,深一色。青椅山第六队有20亩黄泥薄地种玉米,亩施6
Kuandian County Green Chaishan commune in accordance with Chairman Mao on “fertilizer is a plant food” teaching last year in nearly 4,100 acres of corn, sorghum, soybeans, tobacco and other crops, the use of ammoniated superphosphate as fertilizer, have been Significant stimulation effect, generally more than single application of calcium phosphate increase more than 30%, but also a small number of fat, thin yellow mud to doubled. The masses said: “Ammonified calcium superphosphate strong strength, high efficiency, is really a good fertilizer.” Ammonium superphosphate is ammonia and superphosphate mixed according to a certain percentage Serve. The crops that fertilize this fertilizer are taller and darker than those that do not. Qing Chaishan sixth team has 20 acres of yellow soil to corn, Mushi 6