搜索结果: 1-3 共查到“农学总论 curve”相关记录3条 . 查询时间(0.019 秒)
Predicting the soil water retention curve from readily-a vail able data obtained during soil surveys
model pedotransfer functions van Genuchten equation soil water retention
2008/11/13
Averages and coefficients of variation of the parameters of the van Genuchten equation were estimated, in relation to a large dataset, for soil particle-size classes differentiated according to the pr...
Relationship between van Genuchten’s parameters of the retention curve equationand physical properties of soil solid phase
water retention curve van Genuchten’s parameters pedotransfer functions
2008/11/12
Van Genuchten parameters were determined for 24 Phaeozems and 54 Gleysols samples taken from surface, subsurface and subsoil horizons. No evident dependences between van Genuchten’s parameters and th...
Monitoring variation among faba bean rhizobium isolates. Growth curve, exo-polysaccharides and antibiotic resistance
Rhizobia Growth curve Exo-polysaccharides (EPS) intrinsic antibiotic resistance (IAR)
2010/11/11
Three Rhizobium leguminosarum isolates were selected from forty root nodules of faba bean
plants sampled from different locations. Different types of growth were observed i.e., gum punctiform and tra...