多效唑对杨梅土壤微生物及内生群落结构的影响

任海英,周慧敏,戚行江,郑锡良,俞浙萍,张淑文,王震铄

Effects of Paclobutrazol on Soil and Endophytic Microbial Community Structure of Bayberry

REN HaiYing,ZHOU HuiMin,QI XingJiang,ZHENG XiLiang,YU ZhePing,ZHANG ShuWen,WANG ZhenShuo

表2 施用多效唑后杨梅土壤内活性酶的活性

Table 2 The soil enzymes activity of bayberry after the application of paclobutrazol

处理 Treatment 过氧化氢酶 Catalase (mL·g-1) 磷酸酶 Phosphatase (mg·g-1·d-1) 蔗糖酶 Sucrase (mg·g-1·d-1) 纤维素酶 Cellulase (mg·g-1) P0 0.90±0.08ab 7.53±0.19a 0.87±0.09b 0.41±0.04b P150 1.11±0.07a 6.16±0.23a 1.57±0.09a 0.26±0.03c P300 0.82±0.08b 1.74±0.74b 1.41±0.11a 0.52±0.02a P600 0.77±0.05b 2.78±0.75b 1.39±0.24a 0.21±0.03c