紫色土 meaning in Chinese

purple soil

Effect of acid rain on leaching loss of nitrogen and phosphorus
酸雨对紫色土氮磷淋失的影响
Soil fertility restoration on degraded upland of purple soil
紫色土退化旱地的肥力恢复与重建
Numerical simulation of one - dimentional horizontal water flow in purple soils
紫色土水分一维水平运动的数值模拟
Influence of organic fertilizers on soil bulk density and porosity of purplish soil
有机肥对紫色土容重及孔隙度的影响
Effect of different land use on soil and water loss processes on purple steep slopeland
紫色土陡坡地不同土地利用对水土流失过程的影响

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