一、种植模式棉花与西瓜间作套种。1.6米一带,种植一行西瓜,两行棉花。二、精细整地,深施基肥精细整地:整地质量要求精细平整,耕地深度在20厘米以上。深施基肥:以磷钾肥为主,氮肥为辅,一般亩施充分腐熟的优质鸡粪1-1.5方,专用复合肥50公斤或尿素10-15公斤,硫 First, the planting pattern Intercropping cotton and watermelon. 1.6 meters along the line, planting a line of watermelon, two lines of cotton. Second, the fine preparation of land, deep base fertilizer finely ground preparation: the quality of land preparation fine and smooth, arable land depth of 20 cm or more. Deep base fertilizer: phosphorus and potassium-based, supplemented by nitrogen, the general maturity of fully cooked chicken manure 1-1.5, 50 kg of special compound fertilizer or urea 10-15 kg, sulfur