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从生态位的观点，对黄淮海平原棉花冬闲田资源潜在生态位进行了分析评价。通过引入新生态元获得的农牧系统的生态位效能，为开发利用棉花冬闲田，开辟饲料源发展畜牧业，建立棉区三元种植结构探索了一条有效途径。
From the perspective of niche, the potential ecological niche of cotton fallow fields in Huang-Huai-Hai Plain was analyzed and evaluated. Through the introduction of the new ecological element, the ecological niche efficiency of the farming and pastoral system is explored in an effective way to develop and utilize cotton winter fallow fields, open up feed sources, develop animal husbandry and establish the ternary planting structure in the cotton area.