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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
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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-phosphorus extraction methodologies:A review
Phosphorus extractants chemical ion-sink
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2009/3/3
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...