以下为句子列表：
英文: A county-wide dynamic optimization model is used to evaluate the potential contributions associated with the adoption of sophisticated irrigation system technology and anticipated biotechnological advances in crop production on ground water conservation.
中文: 描述:采用一个全国性的动态优化模型来估计复杂灌溉系统技术带来的潜在作用，并预测生物技术在农作物生产中利用地下水方面的好处。
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英文: A reasonable irrigation system can not only meet the water requirement requested in grass growth period but also can make a combination with grass planting technology to adjust soil condition such as water, fertilizer, gas and heat which can create a good
中文: 合理的灌溉制度既能满足牧草生育期对水分的要求，又能与饲草料栽培技术措施相结合，调节土壤水、肥、气、热的状况，为牧草生长创造良好条件。
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英文: Abstract: This paper analyses the factors that influence efficiency of pipeline system for sprinkler irri-gation, under condition of changing existing low pressture pipeline irrigation system into sprinkler irri-gation system.
中文: 文摘:就井灌区低压管道输水灌溉工程改造成喷灌工程后，对影响喷灌管路系统效率的因素进行了分析，给出了其管路系统效率的计算公式。
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英文: He said HKBU already had a number of installations on campus driven by solar power, for example a water heater, street lamp, irrigation system and a device to kill mosquitoes.
中文: 曾教授表示，浸大已设置了一系列利用太阳能推动的设施，例如热水炉、灭蚊装置、街灯和灌溉系统等。
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英文: Know the requirements for flushing the irrigation system after fertigation. This may take 10 to 15 minutes. Also run clean water through the injection meter, discharge hose and check valve.
中文: 灌溉施肥后需要冲洗灌溉系统，这也许需要10~15分钟，用洁净水冲洗注射器、拆掉浇水软管和止固阀。
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