APSA—80对草甘膦增效机制及药效研究
STUDIES ON THE EFFECTS OF GLYPHOSATE AND ADMIXTURE WITH APSA-80 AGAINST WEEDS
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摘要: 在草甘膦药液中加入φ为0.1%或0.2%的APSA-80后,表面张力降低了61.56%和64.86%;在8种窄叶杂草和9种阔叶杂草叶子上接触角明显降低;药后20 ̄30d,防效在84.85% ̄96.56%,单用仅44.33% ̄52.33%,药后40d时的杂草干物质积累量被抑制在83.85%以上,抑制率比单用提高了22.27% ̄54.11%。结果还表明:APSA-80具有延长草甘膦持效期、加快杀草速率
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Keywords:
- herbicide /
- glyphosate /
- APSA-80 /
- orchard weed /
- effectiveness
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