作物除草技术问题简明答疑

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(接上期)8.水稻应用益微浓缩液的效果表现在哪几个方面?答:经2002~2005年试验示范及大而积推广应用,结果表明:水稻不同生育期,采用不同的施用措施,益微浓缩液均能显著增产,增产率平均达到12.33%,其中喷秧苗加分蘖期喷雾效果最好。水稻施用益微浓缩液后,调查分析结果:(1)用益微浓缩液喷秧苗(二叶一心)的秧田出苗整齐、分蘖早、分蘖数多、秧苗 (Connected to the period) 8. Rice application of beneficial concentration of the performance in which aspects? A: The 2002-2005 demonstration and large plot product application, the results showed that: rice at different growth stages, using different application measures , Micro-concentrated liquid can significantly increase yield, yield an average of 12.33%, of which spraying spray seedlings with tillering the best. After the application of beneficial micro-concentrated rice, the investigation and analysis of the results: (1) micro-concentrated concentrate spray seedlings (two leaves one heart) seedling emergence neat, early tillering, tillering number,
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