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根际长链多磷酸盐水解酶:植物源多磷酸酶样酶的 ...
磷素是植物生长的必需元素,但土壤中约70%的磷以有机态或难溶性无机态存在。多磷酸盐(polyphosphate, poly-P)作为潜在的高效磷肥,其长链形式在土壤中稳定性强,传统观点认为必须通过微生物分泌的多磷酸酶(polyphosphatase)水解为单体磷酸盐(ortho-P)才能被植物吸收。这种认知导致农业生产中 ...
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