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Current rice production is usually guaranteed by applying large amount of chemical nitrogen fertilizers to paddy soils. ......
Water-Saving and High-Yielding Irrigation for Lowland Rice by Controlling Limiting Values of Soil Wa
The present study investigated whether an irrigation system could be established to save water and increase grain yield......
针对行人自主定位MEMS惯性器件存在随时间累积的漂移误差导致航向发散的问题,提出一种有步态约束(转弯0°,90°或180°......
为了研究环节长、设备多、存在大量随机影响因素的煤矿掘进工作面风排瓦斯系统的可靠性,进而采取改进措施、减少瓦斯事故的发生,在......