作物科技进展

抽象的

Segment of Vermin Control Which Endeavors to Stop Weeds

Chin L

Weed control practices are mean to use weedicides, hoeing, tillage operations, hand pulling, mulching, intercropping, cultivation of weed competitive varieties, use of pure seed, seed rate, use of fertilizers, mixed cropping, crop rotation, sowing time and sowing methods. Use of weedicides: Generally chemicals such as weedicides are extensively used in crop production system throughout the world. Weedicides are used in all crops. It is known as effective and rapid control of weeds than any other method. Weedicides are available in pre and post emergence formulas for suppression of weeds before they give losses to crop