关键词:水冬瓜果渣;鸭舌草;除草效果 [gap=668]Key words:fruit dregs of Idesia polycarpa var. vestita;Monochoria vaginalis;prevent effect
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室内试验表明：其除草效果与土壤有机质、土壤持水量密切相关。
The greenhouse tests also show that its efficacy is concerned with the organic matter and humidity in soil.
在田间条件下，用苯磺隆加增效剂对麦田阔叶杂草的除草效果进行了试验。
Field experiments in wheat were conducted to determine broadleaf weed control efficacy of tribenuron plus synergist.
本文主要报道了咪草烟的特性、除草效果、降解、对后茬作物的影响以及使用方法。
The properties of imazethapyr, including effect of controlling weeds, degradation, effect of residues of imazethapyr in soil to succeeding crops and use.
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