Results 111 to 120 of about 231 (143)

黄土塬区麦田水分、氮素平衡及生产力的试验与模拟研究

open access: yes, 2010
水分和养分(特别是氮素营养)一直是制约黄土高原地区作物生产力提高的主要限制性因素。探讨不同水肥条件下冬小麦水氮利用及生产力变化规律,对于本地区麦田合理施肥及作物产量提高等具有重要意义。 本研究针对黄土塬区降水少且季节分配不均,土壤严重缺氮的特点,设置了雨养及补充灌溉条件下不同氮磷配施冬小麦种植试验,并依托长期定位施肥试验,结合DSSAT模型,通过田间试验及DSSAT模型模拟相结合的方法,对黄土塬区不同水肥条件下冬小麦生产力及水分、氮素平衡过程进行了试验研究与模型模拟,主要结论如下: (1 ...
张益望
core  

Advances in anti-invasive fungal drug delivery systems. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban, 2023
Ma Z, Wang X, Li C.
europepmc   +1 more source

[Aucubin alleviates knee osteoarthritis in mice by suppressing the NF‑κB signaling pathway]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Mai Y, Zhou S, Wen R, Zhang J, Zhan D.
europepmc   +1 more source

[Distribution characteristics and results of allergens in patients with allergic rhinitis in Ningxia area]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2023
Zhang Y   +9 more
europepmc   +1 more source

[Thoracic paravertebral block improves the prognosis of patients undergoing lung cancer surgery]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao, 2022
Mai D   +6 more
europepmc   +1 more source

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