一、西瓜育苗营养土最佳配方1．陈马粪2份，田土6份，大粪面1份，河沙1份，每立方米营养土内加入2．5公斤过磷酸钙。2．优质草炭3份，田土4份，陈马粪1份，河沙2份，每立方米营养土内加入过磷酸钙2．5公斤。3．田土60％，干鸡粪15％，干大粪15％，过磷酸钙3．1％，草木灰4．5％ First, watermelon nursery nutrition soil best formula 1. Chen Ma excrement 2, 6 fields, 1 large fecal surface, a river sand, nutrient nutrition per cubic meter of soil by adding 2.5 kg of superphosphate. 2. 3 parts of high quality peat, 4 portions of soil, 1 portion of Chenma dung, 2 portions of river sand, and 2.5 kg of superphosphate per cubic meter of nutrition soil. 3. Field 60%, dry chicken manure 15%, dry dung 15%, superphosphate 3.1%, ash 4.5%