一、除草除草要及时、彻底、干净,方法有两种:一种是利用除草剂杀灭田间杂草。生产试验结果表明,使用阿特拉津和乙草胺混合药剂灭草效果较好,而且还能有效地防治玉米黑粉病。另一种是借助人、畜力量通过适当的铲、蹚达到除草目的。这种方法虽然费时费力,但效果安全可靠、提高地温、保蓄土壤水分以及改善土壤的营养状况,促进植株生长发育。二、整地及施肥蹚地要掌握技巧,遵循浅——深——浅的原 First, weeding to be timely, thorough, clean, there are two ways: one is the use of herbicides to kill field weeds. Production test results show that the combination of atrazine and acetochlor herbicides better effect, but also can effectively control corn powdery mildew. The other is by means of people, animal power through the appropriate shovel, trip to achieve the purpose of weeding. Although this method takes time and effort, the effect is safe and reliable, the ground temperature is raised, the soil moisture is saved, the nutrition status of the soil is improved, and the growth and development of the plant are promoted. Second, preparation and fertilization trip to master skills, follow the shallow - deep - shallow original