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本文在农田土壤上研究了土壤容重对人参种子出苗的影响,土壤容重在1.0以下,出苗率在70％以上,土壤容重大于1.2,出苗困难。
In this paper, the effect of soil bulk density on seedling emergence of ginseng was studied on farmland soil. The bulk density of soil was below 1.0, the germination rate was above 70%, the soil bulk density was over 1.2, and the seedling emergence was difficult.