氮磷钾用量对基质培茄子产量、根系形态和根际微生物数量与酶活性的影响

郜永博,王世显,魏珉,李静,高中强,孟伦,杨凤娟

Effects of Nitrogen, Phosphorus and Potassium Dosage on the Yield, Root Morphology, Rhizosphere Microbial Quantity and Enzyme Activity of Eggplant Under Substrate Cultivation

GAO YongBo,WANG ShiXian,WEI Min,LI Jing,GAO ZhongQiang,MENG Lun,YANG FengJuan

表4 不同氮磷钾用量对茄子根际基质微生物香农指数的影响

Table 4 Effects of different nitrogen, phosphorus and potassium dosages on microbial Shannon index in rhizosphere substrate of eggplant

处理 Treatment 香农指数 Shannon index (H) 60 d 90 d 120 d CK 0.613±0.028ab 0.593±0.017b 0.568±0.025ab F1 0.623±0.022a 0.640±0.004a 0.581±0.021a F2 0.610±0.011ab 0.605±0.005b 0.556±0.017abc F3 0.610±0.032ab 0.585±0.008bc 0.529±0.018bcd F4 0.634±0.006a 0.557±0.019cd 0.467±0.020e F5 0.611±0.017ab 0.597±0.012b 0.509±0.028cde F6 0.566±0.029b 0.529±0.019d 0.487±0.014de