【摘要】 黄河农业是发展黄河经济的基础。宁夏引黄灌区虽有优越的发展农业的自然条件,但仍有相当大面积的中、低产田,亟待改造。本文从战略高度,论述了改造引黄灌区中、低产田的重大意义,并提出了治理盐碱、培肥土壤、作物布局等综合措施,旨在挖掘老灌区农业增产潜力,费省效宏、切实可行,为近期发展宁夏黄河农业决策提供依据。更多还原

【Abstract】 The agriculture relying on the Yellow River is the foundation of the development of the Yellow River Economy. Although there are sound natural cdonditions in the Yellow River irriga-tion areas of Ningxia, there has been a large area of medium-and low-yielding farmland which is need-ed to be reformed. This paper expounded the great significance in reforming such farmland and put forward some integrative measures including the control of saline-alkali soil,the improvement of soil condition, the geographical distribution of crops, ete. ,which are practical and with better economic returns, in order to tap the potential of the old irrigated areas in increasing yield and provide a basis for decision-making in the development of agriculture.更多还原