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流动沙漠腹地梭梭白粉病防治效果及影响因素分析/Control Efficiency to Powdery Mildew on Haloxylon in the Hinterland of Drift Desert[J]
Authors
GUO Yong-ping
JIN Zheng-zhong
+10 more
LI Sheng-yu
XU Xin-wen
ZHAO Si-feng
中国科学院新疆生态与地理研究所,新疆乌鲁木齐,830011
徐新文
李生宇
石河子大学农学院,新疆石河子,832003
赵思峰
郭永平
靳正忠
Publication date
1 January 2011
Publisher
Abstract
通过野外试验,分析了3种常见农药对塔中肉苁蓉基地梭梭白粉病的防治效果和影响因素.结果表明:农抗120防治梭梭白粉病比较有效,三唑酮较差.其中三唑酮的防治效果随浓度增大而增强,而农抗120和甲基托布津的防效与浓度无线性关系.浓度为1.66 mL·L-1的农抗120和甲基托布津对塔中梭梭白粉病的防治效果最好.同时,梭梭茎和叶、土壤含水量大时白粉病病情较重,二者密切相关(R>0.96),生产上应在梭梭发病期控制灌水,适当减少土壤含水量
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Last time updated on 29/11/2016