一、选用适合在玉米田应用的除草剂除玉米田专用除草剂外,其他除草剂不能随便在玉米田用。一般对第一次应用的除草剂要慎重,否则,可能会引起严重后果。例如草甘磷,对杂草的杀灭性很强,但如果应用不当,对玉米的危害也很大。如苗期喷洒在玉米叶片上,会引起玉米红苗甚至枯死。 First, the selection of suitable for application in the corn field of herbicides in addition to cornfield dedicated herbicides, other herbicides can not be used in corn fields. The first herbicide to be used generally should be careful, otherwise, it may cause serious consequences. For example, glyphosate is highly devastating to weeds, but it can also be harmful to maize if used inappropriately. If the seedling sprayed on corn leaves, corn seedlings will cause even dead.