搜索结果: 1-2 共查到“农学总论 soil physical properties”相关记录2条 . 查询时间(0.115 秒)
Effect of the change of accompanying cation of mineral nitrogen fertilizers on soil physical properties
slaking structural properties loamy soil Na and Ca as cations
2008/11/19
abstract50 cm increased and the slaking resistance decreased on those plots. The other soil structural properties determined were not significantly affected. The reason behind these unexpected finding...
Soil physical properties under winter wheat grown with different tillage systems at selected locations
soil water content soil bulk density soil stability in water readily-dispersible clay (RDC)
2008/11/11
The aim of this research was to determine in 2006 and 2007 the effects of different tillage systems on the soil physical properties: bulk density, water content and stability. Analyses of physical pro...