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在三江平原退化沼泽草甸草场进行翻耙和重耙松土试验表明,翻耙和重耙松土可改善土壤的理化性状,促进小叶章牧草的生长发育,二者可分别增产干草31.2％和23.9％,亩增收益分别为24.44元和29.97元。增产效果可达6年以上。
The test of rake and heavy rake in the degraded marsh meadow of Sanjiang Plain showed that rake and heavy harrow loosen soil can improve the physical and chemical properties of the soil and promote the growth of Deyeuxia angustifolia, which can increase the yield of hay by 31.2% and 23.9% of the total output value of mu was 24.44 yuan and 29.97 yuan respectively. Increasing yield up to 6 years.