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巩留县农业技术推广站和县农机局于八三年春在东买里乡工商村,塔斯托别乡光辉村示范推广玉米精量播种一千五百亩,夺得平均单产一千二百三十五斤的好收成,比这两个村用一般机播最高单产一千零六十五斤净增一百七十斤,据规察,玉米精量播种有以下几点好处: 一是田间出苗率高,苗齐、苗全、苗匀、苗壮。精量播种机播种由于能够根据地势自调深浅度。因此,播种卞粒均匀,深浅一致(三至四厘米),覆土严实,镇压适宜,使土壤与种子密切接触,保墒好,充分满足了种子萌发出苗所需的水、气、热等条件,所以比其他一般机播或人工点播早出苗
Gongliu County Agricultural Technology Extension Station and County Agricultural Bureau in the spring of 1983 in Dongmaili Township Industrial and Commercial Village, Tosto Bei Township Brilliant Village demonstration and popularization of corn sowing 1500 acres, won the average yield of 1200 Thirty-five kilograms of good harvest than the two villages with the general machine-made maximum yield of one thousand sixty-five kg net increase of one hundred and seventy pounds, according to the regulations, corn precision sowing has the following advantages: First, High emergence rate in the field, seedling Qi, Miao Quan, Miao Miao, Miao Zhuang. Precision seeder sowing due to the terrain can be self-depth shades. Therefore, planting Bian grain uniform, consistent depth (three to four centimeters), soil tight, appropriate repression, soil and seed in close contact, good soil moisture, and fully meet the seed germination required water, gas, heat and other conditions, so Compared with other general or artificial on-demand early emergence seedlings