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芝麻田杂草的种类及其防除杂草是芝麻稳产高产的大敌，每１ｍ２杂草鲜重增加１ｋｇ，每１ｈｍ２芝麻产量损失５１１．５ｋｇ。人工除草劳动强度大，经济效益低。为此我们在进行杂草种类普查的基础上，开展了化学防除试验，收到了良好的效果。１芝麻田杂草种类经过３年来对...
Sesame field weed species and its control Weeds are sesame stable high yield of the enemy, fresh weight per 1m2 weeds increased 1kg, loss of per 1hm2 sesame yield 511.5kg. Labor weeding labor intensity, low economic benefits. To this end we carry out chemical weed control tests on the basis of weed species census and received good results. 1 Sesame field weeds species after 3 years of ...