The nutrient of C, N, P, K in rice straw buried by rotocultivator in deep soil layer released at a high rate and less remain than on surface soil.
运用机械将稻
深施于水田土层内，中的碳、氮、磷、钾养分释放
面施速率高，
留量少。
The nutrient of C, N, P, K in rice straw buried by rotocultivator in deep soil layer released at a high rate and less remain than on surface soil.
运用机械将稻深施于水田土层内，中的碳、氮、磷、钾养分释放面施速率高，留量少。
声明：
句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
