2025-06-27 21:59 浏览次数 5
割取部分
comparison with the contrast area, the contents of 9 kinds of nutrient elements of soil of the mowing area are lower while that of root, the stubble portion and the mowing portion are higher.
与对照区相比,土壤中9种元素的含量,割草区多数低于对照区;羊草根部、留茬部分和割取部分是割草区多数高于对照区。