, 2009 通过分层挖掘法,研究了膜下滴灌棉花根系构型对水氮的响应。结果表明:灌水量增加,根干重增加,根长、根表面积降低。表土层根干重、根长下降,深土层增加,各土层根表面积下降。高氮对根系具有明显的抑制作用,各土层根干重、根长、根表面积下降。水氮交互对根干重、平均根长、亚表土层根干重、表土层和深土层根长、根表面积影响明显。灌水300mm,根干重及根干重在亚土层中的分布以276kg·hm-2最高。施氮对平均根长密度的影响差异不明显。低氮和高氮促进深土层根长、根表面积增加。灌水600mm,深土层根长以276kg·hm ...
谢志良, 卞卫国, 田长彦
core
[Exercise-induced hyperinsulinism: genetic basis and clinical management]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiZhang QT, Hou L.
europepmc +1 more source
[Determination of 40 carbonyl compounds in ambient air by high performance liquid chromatography-triple quadrupole mass spectrometry]. [PDF]
Se PuLi GH +8 more
europepmc +1 more source
[Preparation of a novel polyhydroxy silica stationary phase and application in the separation of alginate oligosaccharides]. [PDF]
Se PuJiao RW +9 more
europepmc +1 more source
[Prediction and <i>in vitro</i> validation of potential indications for ginkgolide B based on network pharmacology strategies]. [PDF]
Zhejiang Da Xue Xue Bao Yi Xue BanZhang H, Fan Q, Zhang Y, Liu M, Cui G.
europepmc +1 more source
Changes of folate constituents and contents in pakchoi as affected by nitrate to ammonium ratio in nutrient solution under hydroponic conditions. [PDF]
J Zhejiang Univ Sci BZhu Y, Cheng W, Ni Y, Ni W.
europepmc +1 more source
[Application and research progress of metal-organic framework materials in skin repair]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiMa S, Wu W, Liu H, Liu M, Xing F.
europepmc +1 more source
[Performance evaluation of different filtration fractions during daytime continuous renal replacement therapy]. [PDF]
Zhejiang Da Xue Xue Bao Yi Xue BanWang L, Chen Y, Xu G, Xu C.
europepmc +1 more source
[Integrated pharmaceutical innovation experiment： preparation of molecularly imprinted polymers and the application in sample pretreatment for in vivo drug analysis]. [PDF]
Se PuJiang Y +5 more
europepmc +1 more source
[Magnetic fluorinated covalent triazine frameworks for efficient extraction of perfluorinated compounds]. [PDF]
Se PuZhang WM +4 more
europepmc +1 more source