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土壤处理法是指采用喷雾、

网址:www.dzyangguang.com.cn  2022-07-22  作者:admin    阅读:

土壤处理法是指采用喷雾、泼浇、撒毒土等方法将除草剂施人土壤t形成一定厚度的药层.接触杂草种子、幼芽,被杂草各部分(如芽鞘)吸收而起杀草作用。土壤处理法一嵌用于防除以种子萌发的杂草或某些多年生杂草,最好在树木种子播种后出苗前处理。此时土壤墒馆好,杂革大量萌发,有利于发挥药效。
The soil treatment method refers to the use of spray, splash, and sprinkled soil to apply the herbicide t to a certain thickness of the soil to form a certain thickness of the drug layer. The soil treatment method is used to control weeds or perennial weeds that germinate seeds. It is best to deal with the seeds before seeding. At this time, the soil moisture content is good, and the germination of mixed leather is beneficial to the efficacy.
(1)常规喷雾法
(1) conventional spray method
使用常规喷雾器将除草剂药液均匀地喷到土壤表面或表层,要求药剂直接接触土壤,药液量根据土壤合水量面定。药液喷洒后不要翻动表土,利用表层毒土杀死茵发的草芽,如施用除草醚、五氯酚钠、西玛津、敌克隆等,也可先均匀喷洒在土壤表层,然后再交叉耙一下表层土壤.使药浓在土层3—5cm处形成药土层,利用除草剂的挥发性杀死刚萌发的杂草。常用的有氯乐灵、杀草通o
Spray the herbicide solution evenly onto the surface or surface of the soil by conventional sprayers, and direct the pesticide to the soil. The amount of the liquid is determined according to the water content of the soil. After spraying the liquid, do not turn the topsoil and kill the grass buds with the surface poison soil, such as the application of herbicide, sodium pentachlorophenol, smatin, and the enemy clone. It can also be sprinkled evenly on the surface of the soil and then cross rake the surface soil. The drug is concentrated in the 3 - 5cm soil layer, and the volatiles are killed by the herbicide. A newly sprouting weed. The commonly used chloral and kills o

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