本文介绍以作物自给度来确定适宜灌水时期的一种新方法。
In this paper, a new method, by using the self-sufficiency degree of crops to determine the suitable irrigation period, has been introduced.
研究了不同灌水量、灌水方式和不同灌水时期对棉叶螨的影响。
This article assessed the effect of different volume of water, different irrigation methods and different irrigation times on cotton spider mites.
过去研究在作物适宜灌水时期，多以作物生物学特性及土壤水分为标准。
In the past, studying on the suitable period for crop irrigation, the biological characteristics of crops and soil moisture were used as their standards.
研究高产条件下灌水时期和灌水量对小麦的耗水特性和籽粒蛋白质组分含量的影响，为小麦节水高产优质栽培提供理论依据。
This paper studied the effect of phosphorus supplied on growth development, yield, photosynthesis and water use efficiency of winter wheat under condition of irrigating limited.
对不同生育期有限灌水的研究结果表明，拔节期是春小麦有限供水的最佳时期。
Also, the results from research on the limited irrigation water in different and developing stages indicated that the best period of limited water supply should be the jointing stage.
发病程度除与品种、气象条件有关外，还与灌水，播种时期，密度，播种方法等栽培措施关系密切。
Disease incidence related closely with not only varieties and meterological condition, but cultivation practices such as irrigation, sowing date, sowing density, sowing method and so on.
发病程度除与品种、气象条件有关外，还与灌水，播种时期，密度，播种方法等栽培措施关系密切。
Disease incidence related closely with not only varieties and meterological condition, but cultivation practices such as irrigation, sowing date, sowing density, sowing method and so on.
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