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The potential of legume tree prunings as organic matters for improving phosphorus availability in an acid soil

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Figure

Table 2. Changes of Alexch and soil pH due toapplication of Gliricidia and Tithoniaprunings.
Figure 1. Effects of application of Gliricidia and Tithonia prunings on concentration of soil Alchelate andAlo (KG: Gliricidia pruning; KT: Tithonia pruning: 1, 2, 3, 4, 5 and 6 are rates of 5, 7.5, 10, 20,40 and 80 t/ha, respectively).
Table 3. Changes in Soil P status as affected byapplication of Tithonia and Gliricidiaprunings.
Figure 3. Effects of application of Gliricidia and Tithonia prunings on maize plant height (KG: Gliricidiapruning; KT: Tithonia pruning: 1, 2, 3, 4, 5 and 6 are rates of 5, 7.5, 10, 20, 40 and 80 t/ha,respectively).
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