文中对非充分灌溉条件下作物优化灌溉制度如何制定进行了研究。
In the paper, the optimal irrigation schedule of crop under the condition of insufficient irrigation is studied.
为了将非充分灌溉理论应用到实际中，研制了集成于PDA的非充分灌溉决策系统。
In order to apply the theory of deficit irrigation to practice, a decision-making system for deficit irrigation based on PDA(Personal Digital Assistant) is developed.
作物阶段耗水量与产量函数模型是缺水条件下进行非充分灌溉决策和灌溉管理的理论基础。
The function model of the crop's stage water consumption and yield is the theory base when we carry out the water-saving irrigation decision and irrigation management.
最优灌溉制度是实行非充分灌溉的关键问题之一，同时也是非充分灌溉条件下灌溉水量时、空优化分配的基础。
Inadequate irrigation schedule is not only the key for deficit irrigation, but also the basis for optimal allocation of agricultural water resources.
同时，根据试验资料，建立非充分灌溉和施肥条件下的水肥耦合函数，并分析其水肥耦合效应，为稻田水肥管理和预测产量提供参考。
Water and nitrogen fertilizer interaction coupling effects were analyzed. The reference for the region's water and nitrogen management and the estimate yields can be provided by all the work.
同时，根据试验资料，建立非充分灌溉和施肥条件下的水肥耦合函数，并分析其水肥耦合效应，为稻田水肥管理和预测产量提供参考。
Water and nitrogen fertilizer interaction coupling effects were analyzed. The reference for the region's water and nitrogen management and the estimate yields can be provided by all the work.
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