搜索结果: 1-2 共查到“作物学 implements”相关记录2条 . 查询时间(0.059 秒)
Effect of Tillage Implements and Operating Speeds on Soil Physical Properties and Wheat Emergence
Primary soil tillage soil physical properties wheat emergence
2009/1/9
Tillage is an operation to improve soil conditions for optimal crop emergence and yield. Different tillage implements and operational variables may affect soil physical properties. An experiment with ...
Operational effects of implements on crop residues in soil tillage operations
soil tillage crop residues quality of tiller operation
2014/2/28
After spring barley harvest the operational effects of tillers and seed drill on spring barley residues were evaluated in two variants of cultural operations. Generally low values of soil surface cove...