Results 91 to 100 of about 2,260 (144)

工业碱木质素基缓释氮肥的制备及其缓释性能研究

, 2019
      氮肥作为重要的农业生产资料，为全球粮食产量的提升做出了巨大贡献。而随着全球人口的指数式增长和人均粮食需求的不断攀升，农业生产中需要使用更多的氮肥才能满足未来不断增长的粮食需求。然而，传统氮肥的大量使用不仅会造成低的肥料利用率，高的农业生产成本，而且还会引起一系列的环境问题，如温室气体的排放，水体的富营养化，土壤的酸化等等，这已经引起了广大学者的高度重视。而缓、控释氮肥因具有低的养分释放速率和高的肥料利用率被认为是解决以上问题的一个可能途径。因此 ...
焦高杰
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[Progress on the application of system dynamics model in the field of health management]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Wu Q, Zhou H, Zhao B, Shao J.
europepmc   +1 more source

肥効調節型肥料の溶出機構と野菜の施肥改善 [PDF]

, 2007
藤澤 英司
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[Gandou Bushen decoction ameliorates ovarian injury in murine hepatolenticular degeneration via the AGE/RAGE/NF-κB signaling pathway]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Jiang P, Wu L, Han H.
europepmc   +1 more source

[Research on the pathogenesis and treatment of diabetic foot ulcer wounds]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Wang X, Wang YY, Qi JW.
europepmc   +1 more source

[Relationship Between Neonatal Outcomes and Changes in Serum Platelet-Activating Factor, Fibulin-3, and Umbilical Artery Blood Flow During Late Pregnancy in Pregnant Women With Gestational Hypertension]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Sun Y, Zhang H, Sun L.
europepmc   +1 more source

[Construction of risk prediction models of hypothermia after transurethral holmium laser enucleation of the prostate based on three machine learning algorithms]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Jiang J, Feng S, Sun Y, An Y.
europepmc   +1 more source

[Simultaneous determination of 15 bisphenols in prepared dishes by soild phase extraction purification-ultra performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Zhan ZY, Zhang Q, Tian SS, Zhao ZW, Dai YY, Liu BL.   +5 more
europepmc   +1 more source

[The function of circular RNA-microRNA-messenger RNA immune regulatory network in childhood allergic asthma]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Huang SH, Zhou JT, Wang Y, Han X.
europepmc   +1 more source

[Establishment of outcome indicators for the implementation of comprehensive intervention for multimorbidity of myopia and obesity among children and adolescents based on the RE-AIM framework]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Zhang Y, Cai S, Chen Z, Liu Y, Dang J, Shi D, Li J, Huang T, Song Y.   +8 more
europepmc   +1 more source