| 草甘膦与2,4-D混用对柑橘园杂草的防治效果 |
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| 引用本文： | 李良德,姜春来,刘婕,钟国华. 草甘膦与2,4-D混用对柑橘园杂草的防治效果[J]. 湖北农业科学, 2012, 51(15): 3234-3236 |
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| 作者姓名： | 李良德 姜春来 刘婕 钟国华 |
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| 作者单位： | 华南农业大学昆虫毒理研究室,广州,510642 |
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| 摘 要： | 研究了10.8％草甘膦·2,4-D水剂(AS)对柑橘园杂草的田间防治效果.结果表明,10.8％草甘膦·2,4-D AS制剂用量15 750～31 500 mL/hm2几乎对所有禾本科、阔叶类和其他类杂草均有较好的防治效果,防效与41％草甘膦异丙胺盐AS制剂用量4 116 mL/hm2相当,显著优于72％ 2,4-D丁酯EC制剂用量8 100 mL/hm2的防效,作用较快,持效期较长.
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| 关 键 词： | 草甘膦·2,4-D水剂 柑橘园杂草 防治效果 |
Effect of the Mixture of Glyphosate and 2,4-D on Weeds Control in Citrus Orchard |
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| LI Liang-de , JIANG Chun-lai , LIU Jie , ZHONG Guo-hua. Effect of the Mixture of Glyphosate and 2,4-D on Weeds Control in Citrus Orchard[J]. Hubei Agricultural Sciences, 2012, 51(15): 3234-3236 |
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| Authors: | LI Liang-de JIANG Chun-lai LIU Jie ZHONG Guo-hua |
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| Affiliation: | (Lab of Insect Toxicology,South China Agricultural University,Guangzhou 510642,China) |
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| Abstract: | The effect of 10.8% glyphosate·2,4-D(AS) on weed control in citrus orchard was reported.The results indicated that the tested formulation of 10.8% glyphosate·2,4-D(AS) could get good control effectiveness against almost all gramineae,broad-leave and other kind of weeds when applied at the preparation dosage 15 750～31 500 mL/hm2,which was not remarkably different from the 41% glyphosate diisopropylamine salt(AS) at concentration of 4 116 mL/hm2 and obviously better than 72% 2,4-D butylate EC at concentration of 8 100 mL/hm2.This mixture was worthy recommended for weeds management with significant efficiency,long period of validity and good safety in citrus orchard. |
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| Keywords: | glyphosate 2,4-D(AS) citrus orchard weeds efficiency |
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