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沈阳市东陵区农业技术推广中心和白塔公社上申六队芦丛宇承包小组,1983年春季辣椒育苗采用覆盖地膜新技术,获得出苗齐、缓苗快、秧苗壮的良好效果,并节省加温用煤25～30％,降低了育苗成本。他们的做法:2月3日在温室苗床播种,播种后床面平铺地膜。经5天左右秧苗全部出齐,较不覆膜的提前出苗5～6天。出苗后及时揭膜见光,并且降温、排湿,防止秧苗徒长。
Dongling District, Shenyang Agricultural Technology Promotion Center and the Baita commune on the Shenlu six packs Yu Cong contracting team, the spring of 1983, pepper seedlings covered with a new technology to obtain the emergence of Qi, Huanmiao fast, seedling Zhuang good results and save Canada Temperature with coal 25 to 30%, reducing the cost of nursery. Their approach: February 3 in the greenhouse seedbed planting, sowing after the floor tile tiling. After about 5 days all the seedlings Qi, less premature emergence 5 to 6 days. Post-emergence timely expose the film to see the light, and cooling, moisture, to prevent the growth of seedlings.