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播谷用蹚圈亩增百公斤传统的谷子种植形式为“一条龙”式，播沟呈“Ｖ”字型；谷子出苗后，苗幅窄，不利于留拐子苗。在近几年的实践中，笔者摸索出在谷子播种时，于犁后放一个直径为１０厘米、重约０．５公斤的半圆圈，能将“Ｖ”字型播沟变为“Ｕ”字型，使垄沟幅度加宽...
Broadcasting valley with trip ring mu by one hundred kilograms The traditional form of millet planting as a “one-stop” type, sowing was “V” shape; millet sprouting, seedling width is narrow, not conducive to the remaining child seedlings. In practice in recent years, the author found out when planting the millet, put a semicircle with a diameter of 10 cm and a weight of about 0.5 kg after plowing and can change the “V” shaped sowing groove into a “U” Font, widening the width of the furrow ...