Purple soil is rich in capillary porosity and good permeability, high soil fertility and it is our country's precious agricultural soils resources which has been developed in wide range.
紫色土质地较好，具有丰富的毛管孔隙和良好的透水性，且土壤肥力较高，已被广泛的开发利用，是我国宝贵的农业土壤资源。
In low fertility soils, the effects of organic materials on soil microbial biomass nitrogen was rather apparent, about 4 times of high fertility soil.
土壤肥力不同，有机物料对微生物体的影响效果不同，在低肥力土壤上的效果突出，约为高肥力土壤的4倍。
From the experimental results on the impact of crop growth, high fertility soil crops growing well, not the performance of phosphorus deficiency symptoms.
从实验结果对作物生长的影响来看，高肥力土壤的作物长势良好，没有缺磷症状的表现。
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