黄淮海平原种植业持续发展的困境与技术需求探析——以河北省藁城市为例

Analysis on dilemma and technical demand of the sustainable development of cropping system in Huang-Huai-Hai Plain

黄淮海平原种植业目前面临持续高产与经济效益的矛盾、持续高产与资源环境负担的矛盾及优质产品缺乏与产业化开发的矛盾。其持续高效发展的技术需求特征则主要表现为亟需调整和优化种植业结构 ,促进主导产业的形成和产业化发展 ;实施节本增效技术 ,促进农民增收和实现资源有效利用 ;实施无公害农产品安全生产技术 ,促进资源充分利用与减少环境污染。

Some dilemmas are emerging in Huang-Huai-Hai Plain cropping system such that high yield not always brings high economic efficiency, high output aggravate resources depletion, and agricultural industrialization development will be limited by the shortage of superior quality products. The countermeasures resolving these dilemmas include adjusting and optimizing the cropping system and planting pattern so as to promote and form the leading industry; inputting rationally and saving resources so as to accelerate the incomes of villagers and resource use efficiently; using production technology without social effects of pollution so as to make the best use of resource and decrease circumstance contamination.