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首页> 外文期刊>International Journal of Agriculture and Biology >Experimental Study on Irrigation Characteristics of Wheat under Surge Irrigation
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Experimental Study on Irrigation Characteristics of Wheat under Surge Irrigation

机译:潮灌条件下小麦灌溉特性的试验研究。

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The present study depicts the effects of different surge flow irrigations on water flow speed and the quality of irrigation under the universal siphon device and explores the feasibility of replacing surge flow irrigation in wheat. Four irrigation treatments were implemented in wheat: surge irrigation group (S), alternating surge irrigation group (AS), fixed surge irrigation group (FS), and continuous irrigation group (C). In each treatment, we measured water flow speed, irrigation uniformity, water use efficiency (WUE) and the yield of wheat. The results revealed that under the universal siphon device, the water flow speed of surge flow irrigation was faster than that of continuous irrigation. Among the four kinds of irrigation, surge irrigation was more effective in enhancing irrigation uniformity. The irrigation uniformity of S treatment and AS treatment was 3.01% and 2.04% higher than C treatment, respectively. And AS treatment has better effect to increase the yield of winter wheat compared with the S and FS treatment. AS treatment has a better potential to improve water use efficiency, followed by FS treatment. They were 94.74 and 73.68% higher than C, respectively. Therefore, the use of alternating surge irrigation for winter wheat in Tai'an, can achieve significant water saving and yield-increasing effects.
机译:本研究描述了在通用虹吸装置下不同浪涌灌溉对水流速度和灌溉质量的影响,并探讨了替代小麦浪涌灌溉的可行性。在小麦中实施了四种灌溉处理:增涌灌溉组(S),交替增涌灌溉组(AS),固定增涌灌溉组(FS)和连续灌溉组(C)。在每种处理中,我们测量了水流速度,灌溉均匀度,水分利用效率(WUE)和小麦的产量。结果表明,在通用虹吸装置下,涌流灌溉的水流速度比连续灌溉快。在四种灌溉方式中,涌灌对提高灌溉均匀性更为有效。 S处理和AS处理的灌溉均匀度分别比C处理高3.01%和2.04%。与S和FS处理相比,AS处理对提高冬小麦的产量有更好的效果。 AS处理具有更好的潜力来提高用水效率,其次是FS处理。它们分别比C高94.74和73.68%。因此,在泰安,冬小麦交替增补灌溉的使用可以显着节水和增产。

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