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35篇 您的检索式:作者名="POLYA G"
    题名 作者 年代 出处 被引量
1不同施肥处理对水稻根表铁和砷形态的影响显示文摘采用XAFS研究盆栽试验砷污染土壤中添加不同肥料后,苗期水稻根表铁膜和砷的矿物学特征.Fe的K边EXAFS谱表明,铁膜主要由2-line水铁矿组成,还有少部分针铁矿和赤铁矿等晶体矿;As的EX-AFS谱显示,除了KNO3和K2SO4处理外,其余处理的铁膜中砷以三价砷为主.KNO3处理显著减少了水稻根表铁膜的形成,而且抑制了水稻对砷的吸收.不同的肥料可以影响铁膜中砷的存在形态.陈学萍 朱永官 洪米娜 王新军 Gault A G Charnock J M Polya D A 2008环境化学2008,27,2:16
2Arsenic hazard in shal- low Cambodian groundwater 显示文摘Polya D A Gault A G Diebe N 2005Mineralogical Magazine2005,69,5:1
3Particle size distribution of minerals phases and metals in dusts collected at different work-phces显示文摘Hlavay J Polya K K Wesemann G 1992J Anal Chem1992,344,:1
4On the ratio of consecutive eigenvalues显示文摘PAYNE L E POLYA G WEINBERGER H F 1956J Math and Phis1956,35,:1
5Purification and characterization of wheat and pine small basic protein substrates for plant calcium-dependent protein kinase 显示文摘G M Polya 1992Protein Structure and Molecular Enzymology1992,1120,3:1
6On the eigenvalues of vibrating membranes显示文摘POLYA G 1961Proc London Math Soc1961,11,3:1
7On the ratio of consecutive eigenvalues显示文摘Payne L E Polya G and Weinberger H F 1956J Mathand Physics1956,35,:1
8Ubereine Aufgabe der Wahrscheinlichkeitsrechnung betreffend die Irrfahrt im Strassen- netz显示文摘Polya G 1921Math Ann1921,84,:1
9(ber einen Zusammen- hang zwischen der Konvergenz yon Polynomfolgen und der Verteilung ihrer Wurzeln 显示文摘POLYA G LINDWART E 1914Rend Pal1914,37,:1
10Activation of wheat embryo calcium- regulated protein kinase by unsaturated fatty acids in the presence and absence of calcium 显示文摘Lucantoni A Polya G M 1987FEBS Lett1987,221,1:1
11Selective inhibition of cyclic AMP-dependent protein kinase by amphiphilic triterpenoids and related compounds显示文摘Wang B H Polya G M 1996Phytochemistry1996,41,:1
12{}ber ganzwertige ganze funktionen 显示文摘POLYA G 1915Rendiconti del Circdo Matematico di Palermo1915,40,1:1
13i]ber Potenzreihen mit ganzzahligen Koeffizient- en显示文摘POLYA G 1916Mathematische annalen1916,77,4:1
14Specific inhibition of cyclic AMP-dependent protein kinase by warangalone and robustic acid 显示文摘WANG B H TERNAI B POLYA G 1997Phytochemistry1997,44,5:1
15Generalized Means as Model of Compensatives显示文摘Ibrahim A Ayyub B M Polya G 1992Fuzzy Sets and Systems1992,48,:1
16Sur les srries entires ia coefficients entiers显示文摘POLYA G 1921Proceedings of the London Mathematical Society1921,21,2:1
17Uber gewisse notwendige detcrminantenkriterien ftir die fortsetzbarkeit einer potenzreihe显示文摘POLYA G 1928Mathematische annalen1928,99,1:1
18Generalized means as model of compensative connectives显示文摘Ibrahim A Ayyub B M Polya G 1992Fuzzy Sets and Systems1992,48,:1
19On the ratio of consecutive eignenvalues显示文摘PAYNE L E POLYA G WEINBERGER H F 1956J Math and physics1956,,35:1
20Zur arithmetischen untersuchung der polynome显示文摘POLYA G 1918Math Zeitschrift1918,,1:1
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