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小麦、菠菜、棉花、西瓜一年四种四收种植模式，是在麦棉套种和棉瓜间作的基础上发展完善起来的。它集二者的优势于一身，融经济效益、生态效益于一体，较理想地体现了高产高效的有机结合，是一种极有发展前途、极有推广价值的作物立体种植模式。１模式的特点１．１经济效...
Wheat, spinach, cotton, watermelon four kinds of four harvesting a year mode of planting, cotton and cotton intercropping intercropping on the basis of development and improvement. It combines the advantages of the two in one, integrates economic benefits and ecological benefits, and ideally reflects the organic combination of high yield and high efficiency. It is a very promising and highly valuable crop three-dimensional planting model. 1 mode features 1.1 economic efficiency ...