合理安排繁种地块红麻繁种田必须选择地势高燥和土质肥沃的沙质壤土。1972年辽阳市唐马公社鱼窖二队9亩繁种田,由于土质选择适当,亩产种子150斤。相反,这个大队的第六生产队在黑粘土上种10多亩红麻,幼苗生长缓慢,后期贪青晚熟。9月中旬调查,平均每株只结6个果,没有成熟果. Reasonable arrangements for breeding plots of red hemp farming must choose high terrain and fertile sandy loam. In 1972, Tangyang commune fish cellar second team 9 acres of farming, due to soil selection, yield 150 pounds per mu. On the contrary, the sixth production team of the brigade planted 10 mu of kenaf on black clay, the seedling grew slowly and late greyish and late maturity. In mid-September survey, the average per plant only six fruit, no mature fruit.