论文部分内容阅读
耕翻作业不好,会造成漏耕、地表不平和土壤板结,既影响其后的田间作业,又不利于作物生长。因此,耕翻作业必须注意以下几个问题。 1.适时耕地。土地过湿、过干都不宜耕地。一般
Tillage operation is not good, will result in missed tillage, uneven surface and soil compaction, not only affects subsequent field operations, but also not conducive to crop growth. Therefore, tillage operations must pay attention to the following questions. Timely arable land Land is too wet, too dry should not be cultivated. general