棉花内生细菌YUPP-10及其分泌蛋白CGTase对棉花枯萎病的防治作用及机理

周京龙,冯自力,魏锋,赵丽红,张亚林,周燚,冯鸿杰,朱荷琴

Biocontrol Effect and Mechanism of Cotton Endophytic Bacterium YUPP-10 and Its Secretory Protein CGTase Against Fusarium Wilt in Cotton

ZHOU JingLong,FENG ZiLi,WEI Feng,ZHAO LiHong,ZHANG YaLin,ZHOU Yi,FENG HongJie,ZHU HeQin

表4 YUPP-10菌剂处理对棉花枯萎病病株率、病情指数的影响及防治效果

Table 4 Effects of YUPP-10 bacterial fertilizer on diseased plant rate, disease index and its efficacy in control Fusarium wilt

处理Treatment 病情指数Disease index 病株率Diseased plant rate (%) 防治效果Control efficacy (%) 1×108 28.23±4.95b 43.04±14.80b 42.79 1×107 27.08±9.54b 42.92±13.54b 45.11 1×106 32.53±3.65ab 56.25±6.05ab 34.06 CK 49.34±9.08a 71.14±13.98a