| 4.23％甲霜灵·种菌唑微乳剂玉米包衣防治玉米丝黑穗病效果初探 |
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| 引用本文： | 魏民,金焕贵,李鹏. 4.23％甲霜灵·种菌唑微乳剂玉米包衣防治玉米丝黑穗病效果初探[J]. 农药科学与管理, 2020, 41(2): 35-40 |
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| 作者姓名： | 魏民 金焕贵 李鹏 |
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| 作者单位： | 黑龙江省植检植保站,黑龙江哈尔滨150090;黑龙江省植检植保站,黑龙江哈尔滨150090;黑龙江省植检植保站,黑龙江哈尔滨150090 |
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| 摘 要： | 选用4.23%甲霜灵·种菌唑微乳剂玉米包衣对黑龙江省不同地区进行玉米丝黑穗病防效试验。结果表明,在肇州县、讷河市和克山县的各处理中,处理3(400mL 4.23%甲霜灵·种菌唑微乳剂拌100kg种子)的防治效果最好,分别为96.6%、95.8%和91.7%。在各试验点中,处理3对提高玉米出苗率,促进玉米生长发育效果明显,且处理3在各试验点对玉米的增产率最高,分别为20.5%、9.30%和8.70%。
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| 关 键 词： | 丝黑穗病 4.23 甲霜灵·种菌唑微乳剂 产量 防治效果 |
Study on the Prevention and Controlling of Seed-coating Treatment of 4. 23% metalaxyl +ipconazole ME against corn head smut |
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| Wei Min,Jin Huangui,Li Peng. Study on the Prevention and Controlling of Seed-coating Treatment of 4. 23% metalaxyl +ipconazole ME against corn head smut[J]. Pesticide Science and Administration, 2020, 41(2): 35-40 |
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| Authors: | Wei Min Jin Huangui Li Peng |
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| Affiliation: | (Heilongjiang Plant Quarentine and Protection Station,Harbin Heilongjiang 150090,China) |
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| Abstract: | The field trials of the prevention and controlling of corn head smut was carried out on different areas of Heilongjiang province using seed-coating treatment of 4.23%metalaxyl+ipconazole ME.The results showed that treatment 3(400mL 4.23%metalaxyl+ipconazole ME mixed with 100kg seeds)provided the best control effect,96.6%,95.8%and 91.7%in Zhaozhou county,Nehe county and Keshan county,respectively,and showed obvious effect on improving corn emergence rate and promoting corn growth and development.In addition,treatment 3 provided the highest corn yield increase of 20.5%,9.30%and 8.70%at the three test sites,respectively. |
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| Keywords: | head smut 4.23%metalaxyl+ipconazole ME yield prevention and controlling |
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