Chinese cabbage - Before the sowing of Chinese cabbage, the soil was treated with 60% butachlor 100 ml/mu, which had good control effect on weeds and was basically safe for Chinese cabbage. It also reduces the mechanical losses caused by manual weeding. Due to the rapid emergence of Chinese cabbage, it should be applied immediately after sowing.
Radish - Radish is not very selective for herbicides. It is safe to use 60% butachlor 120 ml/mu or 53% AM-2 150 ml/mu, which has no effect on emergence and growth.
Tomato - Before transplanting or transplanting, use 48% dilamine 200 ml/mu, 33% weeding 150 ml/mu or 53% AM-2 150 ml/mu to spray the soil, especially AM- 2 It has good control effect on single and dicotyledon weeds and is safe for tomatoes. When spraying, be careful not to touch or touch the crop as much as possible.
Cucumber - Live cucumber, treated with 48% dilamine 200 ml/mu for soil treatment after sowing. After transplanting the cucumber, after transplanting the seedlings, the soil surface is treated with 33% weeding and 150 ml/mu spray, combined with the cultivating and mixing soil, the herbicidal effect is good, and the cucumber is safe.
Celery - Before celery transplanting or transplanting seedlings, the soil is treated with 48% trifluralin 100~150 ml/mu, combined with cultivating soil, which is safe for celery. Weeding the vegetable fields, as long as the time, dosage and method of the medicine are mastered, a good herbicidal effect can be obtained and good benefits can be obtained.
PVA sponge polishing wheel adopts special synthetic resin to enhance its wear resistance
And the grinding force, by the existence of special air hole, can quickly eliminate the dust, no packing and hair
Heat phenomenon, avoid heat burn workpiece, suitable for long time grinding work. The binder is soft and slow
Impact, no deep blemishes on the grinding surface.
Use of PVA grinding wheel :1. It is easy to heat up when using general sand flower and sand cloth
Used for grinding stainless steel, aluminum, copper, iron, wood, gemstone, marble, glass, graphite
Products, urea products and leather, etc. PVA sponge grinding wheel is the most suitable. In addition, it can be eliminated
Burr, dirt, rust, etc.
2. Using PVA sponge grinding wheel, you can get beautiful grinding surface and saving after a short time of work
Omitted number of projects. For example, all kinds of metal grinding, copper mixing cylinder (centerless polishing), watchcase,
Grinding of watchband, gemstone and marble before plating or polishing.
Mounted Point,Polishing Mounted Point,Grinding Mounted Points,Mounted Point Grinding Wheel
Henan Jinlun Superhard Material Co., Ltd , https://www.jlsuperhard.com