subsoiling相关论文
Effects of subsoiling depth, period interval and combined tillage practice on soil properties and yi
Compaction layers are widely distributed in the Huang-Huai-Hai Plain, China, which restrict root growth and reduce yield......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Subsoiling and Ridge Tillage Alleviate the High Temperature Stress in Spring Maize in the North Chin
High temperature stress(HTS)on spring maize(Zea mays L.)during the filling stage is the key factor that limits the yield......
Response of yield increase for dryland winter wheat to tillage practice during summer fallow and sow
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
通过对土壤容重、土壤含水量、土壤田间持水量及产量的测定和分析,研究了深松免耕技术对黑龙江省第二积温带土壤物理性状及玉米产......
