适当稀播,培育壮秧是获得水稻增产的重要措施之一.据调查,凡是稀播壮秧搞得好的队,都能够获得较大幅度的增产。如传店公社农技站,1980年在栗树林小队试验,330亩水稻田,需育秧30亩,过去每亩播量300斤,共需稻种9000斤,平均大田每亩需种27斤,1980年每亩播种180斤,共用种5400斤,节省种子3600斤,大田用种平均16斤。当年水稻总产24 Appropriate sparse broadcast, nurturing strong seedling is one of the important measures to increase rice yield.According to the survey, all those who planted sprouting seedlings made a good team, can get a more substantial increase. Such as the commune commune agricultural station in 1980 Chestnut team test, 330 acres of paddy fields, need to cultivate 30 acres of seedlings, the past acre sowing 300 kg, a total of 9,000 kg of rice, the average required 27 acres of fields per mu, 1980 acres planted 180 pounds, sharing a total of 5400 pounds, saving 3600 pounds of seeds, with an average of 16 kg of field use. The total output of rice that year 24