Rezultaty - Ming-ming ZHANG
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Decentered Gaussian Beam Pumped Highly Efficient Passively Q-Switched Microchip Laser for Controllable High-Order Transverse Modes
Wydane 2017-01-01Dokumenty pełnotekstoweVersatile controllable high-order transverse laser modes have been generated in a decentered Gaussian beam (DGB) pumped Cr<sup>4+</sup>:YAG passively Q-switched (PQS) Nd:YAG microchip laser. The DGB has been formed by offsetting collimating lens away from the propagation direc...
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Yield and water use responses of winter wheat to irrigation and nitrogen application in the North China Plain
Wydane 2018-05-01Dokumenty pełnotekstoweWith increasing water shortage resources and extravagant nitrogen application, there is an urgent need to optimize irrigation regimes and nitrogen management for winter wheat (Triticum aestivum L.) in the North China Plain (NCP). A 4-year field experiment was conducted to evaluate the effect of thre...
Artykuł