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以北京市水资源和京郊果业现状及未来发展趋势为基础,结合常规滴灌灌溉果园存在的问题和重力滴灌的特点,全面阐述了重力滴灌系统在京郊果园应用的必要性。从重力滴灌系统的组成,各组成部件国产化的可行性,利用国产化重力滴灌系统灌溉果园的经济合理性以及这种灌溉方式对果品最终产量与品质的影响等方面,论述了重力滴灌系统在京郊果园应用的可行性。
Based on the present situation of water resources in Beijing and fruit industry in Beijing suburbs and the future development trend, combining with the problems existing in conventional drip irrigation orchards and the characteristics of gravity drip irrigation, the necessity of applying gravity drip irrigation system to the orchard in Beijing suburb was comprehensively expounded. From the aspects of the composition of gravity drip irrigation system, the feasibility of localization of each component, the economic rationality of using domestic gravity irrigation system to irrigate orchards and the influence of this irrigation method on the final yield and quality of fruit, Feasibility of application in Beijing suburbs orchard.