搜索筛选:
搜索耗时2.7588秒,为你在为你在102,285,761篇论文里面共找到 4 篇相符的论文内容
发布年度:
Spatial variability of soil bulk density and its controlling factors in an agricultural intensive ar
[期刊论文] 作者:LI Shan,LI Qi-quan,WANG Chang-,
来源:农业科学学报:英文版 年份:2019
Soil bulk density is a basic but important physic soil property related to soil porosity,soil moisture and hydraulic conductivity,which is crucial to soil quali...
Spatial variability of soil bulk density and its controlling factors in an agricultural intensive ar
[期刊论文] 作者:LI Shan,LI Qi-quan,WANG Chang-,
来源:城市道桥与防洪 年份:2019
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、测量监控等方面人手,介绍了S226海滨大桥...
Spatial variability of soil bulk density and its controlling factors in an agricultural intensive ar
[期刊论文] 作者:LI Shan,LI Qi-quan,WANG Chang-quan,LI Bing,GAO Xue-song,LI Yi-ding,WU De-yong,,
来源:Journal of Integrative Agriculture 年份:2019
Soil bulk density is a basic but important physic soil property related to soil porosity,soil moisture and hydraulic conductivity,which is crucial to soil quality assessment and land use management.In...
Spatial variability of soil total nitrogen,phosphorus and potassium in Renshou County of Sichuan Bas
[期刊论文] 作者:GAO Xue-song,XIAO Yi,DENG Liang-ji,LI Qi-quan,WANG Chang-quan,LI Bing,DENG Ou-ping,ZENG Min,,
来源:Journal of Integrative Agriculture 年份:2019
Understanding soil nutrient distributions and the factors affecting them are crucial for fertilizer management and environmental protection in vulnerable ecological regions.Based on 555 soil samples c...
相关搜索: