搜索结果: 1-2 共查到“农学总论 cation”相关记录2条 . 查询时间(0.031 秒)
Relationship between cation exchange capacity and the saline phase of Cheliff sol
CECMetson CECe Salinity Index Salinity Sodicity Physical Properties
2013/2/28
T Measurements of the cation exchange capacity (CEC) show significant soil properties, in particular its ability to retain the cations because of their mobility in the soil. Thirteen soil samples rich...
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...