that: higher content in the organic matter available N, P and K were found in soils of main producing areas of seedless wampee, but the soil pH value was low and imbalance in N:P:K. And the available content of Ca, Mg, B and Mo were poor while the content of available Cu, Fe, Zn, Mn were rich. We suggested that soil should be improved in acidity and in balanced application of N, P,K fertilizer and with the supplement of Ca, Mg, B and Mo elements in seedless wampee cultivation and management to ensure sustainable production. |