Fungicide Experiment for Control of Melon Powdery Mildew in Gravel mulched Field(PDF)

《北方园艺》[ISSN:1001-0009/CN:23-1247/S]

Title:: Fungicide Experiment for Control of Melon Powdery Mildew in Gravel mulched Field

Author(s):: HANG Yi¹; XU Biao²; 1.Institute of Plant Protection,Academy of Ningxia Agricultural and Forestry Science,Yinchuan,Ningxia 750002；
2.Zhongwei Highway Administration of Ningxia,Zhongwei,Ningxia 755000

Abstract:: Taking melon variety ‘Yujinxiang’ as material,six fungicides were chosen to taking efficiency test for controlling melon powdery mildew in gravel mulched field.The results showed that the efficacy of mancozeb 70% WP2100gai./hm²,kresoxim methyl? boscalid 30% SC2025gai./hm²,kresoxim methyl 50％ DF150gai./hm²,50% Sulfur SC 750 g a.i./hm²was 74.76%,81.99%,75.43% and 72.55%,respectively,after 7 days of twice treatments.And all the six fungicides could be used in turn,applying every 7 to 10 days.

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Last Update: 2014-08-10