该文推算苜蓿灌溉定额的方法也可用于其它作物灌溉用水定额的估算。
The method could also be used to estimate other crop irrigation quota.
无论哪种种植方式，在最大供水量的范围之内，灌溉定额大，作物的产量水平就高。
In the most ration of water supplying, yield of crop was enhanced when irrigation ration was increased no matter what planting pattern was applied.
为保证饲草料地土壤水分的适时供给并获得稳产高产所确定的灌溉定额，灌水次数和灌水时间。
The irrigating water quota , number of irrigation and frequency of irrigation , which is sure to provide the water in time to the forage grass field and get highly stable yield .
土壤温度变幅与土层深度成指数关系，且灌溉定额对土壤温度变幅与土层深度之间的相关性具有一定的影响。
The relationship between soil temperature changed range and the soil depth were exponential and the relativity of them was influenced by the irrigation ration.
利用塔里木河流域相关数据，采用经验与理论相结合的方法计算研究区代表作物的灌溉定额，并开发相应的计算系统。
Based on the data of Tarim River basin, this paper combines experiential and academic methods to calculate the irrigation quota of representative crops, and develops relevant calculation system.
摘要利用塔里木河流域相关数据，采用经验与理论相结合的方法计算研究区代表作物的灌溉定额，并开发相应的计算系统。
Based on the data of tarim river basin this paper combines experiential and academic methods to calculate the irrigation quota of representative crops and develops relevant calculation system.
通过试验及分析建立了春小麦滴灌次数、滴灌定额与作物产量及灌溉水分生产率的函数关系。
The function of drip irrigation frequency, drip irrigation quota and crop yields, irrigation water productivity is established through the experiment values and data analysis.
研究结果表明，在大灌水定额下，清、洪水灌溉差异明显。
The result indicates that there are obvious differences between irrigation with spate and clear water in large irrigation norm.
以冬小麦为例，对不同灌水定额方案，做了数值模拟计算，预报了冬小麦最优灌溉制度。
And with winter wheat, a few irrigation quota schemes are numerically simulated, and the optimization irrigation schedule of winter wheat is predicted.
为了解决大田作物定时定量灌溉控制问题，介绍了一种自行研制的可移动式农田小定额灌溉装置。
In order to reduce irrigation water use and improve irrigation efficiency for field crops, a irrigation device was designed.
为了解决大田作物定时定量灌溉控制问题，介绍了一种自行研制的可移动式农田小定额灌溉装置。
In order to reduce irrigation water use and improve irrigation efficiency for field crops, a irrigation device was designed.
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