宁夏引黄灌区春小麦的生态条件分析及其改善途径

本文系统分析了影响宁夏引黄灌区春小麦生产的生态条件,从作物品种、黄河肥水、土壤肥力与盐渍化、气候等方面分析了小麦与生态环境的关系,提出小麦与生态环境的平衡失调是限制灌区小麦生产潜力的关键问题,对最隹施用化肥量、合理灌溉定额及改善小麦生态环境、实现高产稳产等进行了探讨。

THE ECOLOGICAL CONDITIONS OF SPRING WHEATAND THEIR IMPROVEMENT IN NINXIA S IRRIGATINGAREAS ALONG THE YELLOW RIVER

The relationship between spring wheat and ecdogical conditions is made researched from the aspects cf agricultural activities, varieties of the spring wheat eutrophic water of the Yellow River, salinization of soil, climate,and so on.The key factors limiting the potential productivity of wheat are the disorder of three important factors draw and drain, land utilization and soil fertilization and with the rational read just ment of the proportion of agriculture, forestry and animal husbandry in these areas.T...