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江口县太平公社云舍大队,应用土壤普查成果,进行改良稻田障碍层的尝试,取得了初步成效。本试验安排在云舍大队上二队杨金德的责任田上。试验设计,分未改、七九年改和八。年改三○个不同处理,面积各为零点六七亩,品种和各项栽培技术措施相同。方法是,采取“蛇脱皮”的办法,先将耕作层挖松推开,然后再挖底土层,打乱障碍层,并使之
Jiangkou County Taiping commune cloud homes brigade, application of soil census results, efforts to improve the barrier layer of rice fields, and achieved initial success. This experiment is arranged in the Yushe brigade Yang Jinde team on the second field duty. Experimental design, points have not changed, in 1979 and eight. Annual change to three different treatments, each of 0.67 acres, the cultivation of various varieties and technical measures the same. The method is to take “snake peeling” approach, first digging plow open plowing, and then dig the bottom soil, disrupt the barrier layer, and make it