Prepare the wheat field in the interplanting watermelon. When the spring is removed, the herbicide with acetylene ester and its combination with oxazolin, oxazolgrass, isoproturam and other herbicides will prevent the weeds from being weeded. Adverse effects; when controlling broadleaf weeds, it is advisable to use chlorflupirtine, oxafludone and other short-term herbicides , and it is not advisable to use herbicides such as bensulfuron-methyl, bensulfuron-methyl and 2-methyl chloride. Long-term residual banned drugs such as chlorsulfuron or metsulfuron cannot be used. Ppe Insect Screen,Insect Repellent Patches,Insect Wire Mesh,Ppe Pleated Screen Window wuqiang huihuang fiberglass factory , https://www.hh-windowmesh.com