| 果病清对几种苹果病害的田间药效试验 |
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| 引用本文： | 时春喜,谢芳琴,龙书生.果病清对几种苹果病害的田间药效试验[J].西北农林科技大学学报(社会科学版),1998,26(3):104-107. |
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| 作者姓名： | 时春喜 谢芳琴 龙书生 |
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| 作者单位： | 陕西省农科院植物保护研究所 |
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| 基金项目： | 陕西省农科院新产品开发研究项目,杨凌科技开发基金 |
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| 摘 要： | 测定了５０％果病清悬浮剂在田间条件下防治苹果黑星病（Ｖｅｎｔｕｒｉａｉｎａｅｑｕａｌｉｓ）、炭疽病（Ｇｌｏｍｅｒｅｌａｃｉｎｇｕｌａｔｅ）、白粉病（ＰｏｄｏｓｐｈａｅｒａＬｅｕｃｏｔｒｉｃｈ）、锈病（Ｇｙｍｏｎ－ｓｐｏｒｐｏｒａｎｇｉｕｍｙａｍａｄａｅ）等４种苹果树主要病害的效果、有效使用浓度及对果树的安全性。结果表明，果病清防治苹果病害效果显著，防效达８５％～９０％，优于常规对照药剂；最佳使用浓度为６００～８００倍；施药时间以发病前或发病初期为宜；施药次数２～３次，间隔１０～１５ｄ为佳。
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| 关 键 词： | 果病清 成膜剂 苯并咪唑类杀菌剂 田间药效试验 |
Study on Field Effects of Guobingqing |
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| Shi Chunxi,Xie Fangqin,Long Shusheng,Wang Baotong,Guo Yunzhong.Study on Field Effects of Guobingqing[J].Journal of Northwest Sci-Tech Univ of Agr and,1998,26(3):104-107. |
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| Authors: | Shi Chunxi Xie Fangqin Long Shusheng Wang Baotong Guo Yunzhong |
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| Institution: | Shi Chunxi Xie Fangqin Long Shusheng Wang Baotong Guo Yunzhong(Institute of Plant Protection,Shaanxi Academy of Agricultural Sciences,Yangling,Shaanxi 712100) |
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| Abstract: | This study determined the field effects of Guobingqing on controlling
some major apple diseases.The results showed that Guobingqing had remarkable effects
on apple scab disease, apple powdery mildew disease and apple bitter rot disease, compared with some other fungicides used in controlling fruit plant diseases. |
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| Keywords: | Guobingqing fungicide field test effect |
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