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1、适用作物:单作玉米。2、用药时期。在玉米播种后出苗前施药。3、土壤要湿润。土壤湿润可提高除草剂阿特拉津的活性和渗透性,要在浇水后或下透雨后及时施药,土壤干燥,影响除草效果。4、亩兑水量。地表潮湿平整,兑水30—40公斤,地表干燥不平,兑水60—75公斤。机动喷雾,水量要多些,小喷片喷雾,水量可少些。5、药剂品种及用药量。目前较为理想的配方有以下几种:40％阿特拉津+50％乙草胺各75毫升;40％阿特拉津+48％拉索各75毫升;40％
1, for crops: single for corn. 2, medication period. Pre-emergence in the corn sowing after sowing. 3, the soil should be moist. Soil moisture can enhance the activity and permeability of the herbicide atrazine, to be applied in time after watering or under the seepage through the soil, drying the soil, affecting the weeding effect. 4, mu amount of water. Wet and smooth surface, watered 30-40 kg, surface uneven, watered 60-75 kg. Motorized spray, the amount of water to be more small spray spray, the water can be less. 5, drug varieties and dosage. At present, the most ideal formula is the following: 40% atrazine + 50% acetochlor each 75 ml; 40% atrazine + 48% of the cable each 75 ml; 40%