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平遥县岳北村雷德华1990年种植了5.6亩长山约,总产14756公斤,平均亩产2635公斤,亩纯收入2451.35元。 1.整地选有水利条件的砂壤与中壤土为宜,冬前按60—70厘米宽,先将第一行的26—33厘米深熟土翻出沟外,再深翻底层33厘米,将第二行熟土翻入第一行深翻后的生土上,依次类推,最后将第一行翻出的熟土填入最后一行沟内,耙平做堰,冬前饱浇一水,表土发白后耙耱保墒。 2.定植翌春惊蛰前后土壤解冻,亩施农肥80—100担,复合肥25公斤或磷肥,75公斤,大粪40--50桶,浅耕细耙,谷雨前后定植,株距20—27厘米(指长山药嘴间距),
Yuebei Village, Yuebei Village, Pingyao County In 1990, 5.6 mu of Changshan Mountain was planted with a total output of 14,756 kilograms, with an average yield of 2635 kilograms per mu and a net income of 2,451.35 yuan per mu. 1. Soil preparation selected sand conditions of water and loam soil is appropriate, by the winter before the 60-70 cm wide, the first line of 26-33 cm deep cooked soil dug out of ditch, and then deep bottom 33 cm, The second line of mature soil into the first line deep turn after the raw soil, followed by analogy, and finally the first line of the cooked soil dug into the last line of ditch, rake flat weir, full of winter before a water , Topsoil rake 发 moisturizing after whitening. 2. planting the next spring before and after the frostbite soil thawing, Mushi 80-100 farmers, fertilizer 25 kg or phosphate fertilizer, 75 kg, excrement 40 - 50 barrels, shallow tillage rake, valley rain before and after planting, spacing 20-27 cm Refers to the length of Yao mouth),