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冬小麦水分利用主要包括冬小麦需水、耗水以及节水灌溉两方面内容。研究冬小麦需水特性和需水规律,是进行合理灌排、科学调节农田水分状况、适时适量地满足冬小麦需水要求、保证其高产稳产的前提。1冬小麦需水及耗水的一般规律1．1冬小麦需水及耗水规律的基本概念冬小麦需水特性是冬小麦对水的需求和反应的性能,是冬小麦本身生物学特性与环境因素综合作用的表征。冬小麦需水
Winter wheat water use mainly includes winter wheat water, water and water-saving irrigation in two aspects. Studying the characteristics of water requirement and water requirement of winter wheat is the precondition of carrying out reasonable irrigation and drainage, scientifically regulating the water condition of farmland, meeting the water requirements of winter wheat timely and appropriately, and ensuring its high and stable yield. 1 Winter wheat water and water consumption of the general law 1.1 winter wheat water and water consumption of the basic concepts of winter wheat water requirement is the demand of winter wheat and response to the performance of winter wheat itself is a combination of biological characteristics and environmental factors Characterization. Winter wheat needs water