搜索结果: 1-2 共查到“农学 soil phosphorus”相关记录2条 . 查询时间(0.078 秒)
Use of pruning and mineral fertilizer affects soil phosphorus availability and fractionation in a gliricidia/maize intercropping system
Agroforestry fertilizer trees available P P-uptake
2009/3/4
Leguminous tree species are known to replenish soil nutrients through biological N fixation, mulch effect and recycling of other nutrients from the deeper soil layer to the topsoil, when managed in ...
Soil available phosphorus has been measured using chemical extractants and ion-sink methods comprising of resin membranes and FeO coated filter papers or strips. This study compared the conventional...