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为了探索“稀土”对玉米的增产作用,1987年玉米播种时,在卷桥八里岔村农民技术员刘振兴的责任田里,安排了玉米“稀土”浸种大区对比试验。试验地面积一亩,处理和对照各0.5亩。试验结果表明,在完全相同的条件下,浸种比不浸种的穗粒数增加24.7粒,百粒重增0.8克,亩产增加30.5公斤,增产8.1%,产投比为27.4∶1。浸种比不浸种提前
In order to explore the role of “rare earth” on corn yield increase, in 1987, when sowing corn, we arranged the comparative test of corn “rare earth” soaking area in the responsibility field of Liu Zhenxing, a peasant technician in Balifcha village, Juanqiao. Test area of one acre, handling and control of 0.5 acres. The results showed that under the same conditions, the number of soaked seeds increased 24.7 grains and the weight of grains per 100 grains increased by 30.5 kg per mu, increased 8.1% and the ratio of production to investment was 27.4:1 under the same conditions. Soaking seed soaking ahead of schedule