一、土地准备做好播种前土地准备工作,选择土地以防涝地块为好;一般选择脱盐彻底的沙壤土种植较好,忌重茬迎茬,前茬作物以小麦、豆类、蔬菜、瓜类或棉花为宜。二、整地施肥前茬作物收获后及时耕翻平整土地,灌足底墒水,铲高垫低,精心耱平,镇压保墒。春播前结合整地,每667米2用80～100克48%氟乐灵乳油对水25～30千 First, the land preparation Do a good job of land preparation before sowing, land selection to prevent flooding plots as well; generally choose desalination of sandy loam soil is better, avoid stubble stubble, stubble crop with wheat, beans, vegetables, melons Or cotton is appropriate. Second, pre-stubble crop stubble Harvest crops in a timely manner after the tillage leveling the land, irrigation at the end of moisture, shovel high mat, well-balanced, suppression of soil moisture. Spring pre-sowing combined with site preparation, every 667 m 2 with 80 to 100 grams of 48% trifluralocide cream of water 25 to 30 thousand