耕层 meaning in Chinese
topsoil; plough layer
Examples
- Effects of tillage practices on temporal variations of soil surface properties
夏玉米耕作方式对耕层土壤特性时间变异性的影响 - Two - dimensional numerical simulation of soil water infiltration under bed - irrigating sowing
坐水播种时耕层土壤水分入渗的二维数值模拟 - Studies on the effect of iron oxide and om on organo - mineral complexes in soils
不同开垦年限黑土耕层有机无机复合体变化及有机碳组分分布特征 - Besides , the two systems were significantly different in soil nutrient content and soil physical and chemical properties
而且两者耕层土壤的养分含量和理化性质等指标也有明显差异。 - A field representative to the high production - region in yutian county , hebei province was selected and a 70 kg top layer soil sample was taken from the field in june , 1991
在河北省玉田县高产地区选一个有代表性的地块， 1991年6月麦收后采集70公斤的耕层土样。