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[期刊论文] 作者:董涛,张志刚,尚庆茂,,
来源:中国蔬菜 年份:2009
以盐敏感黄瓜品种津优1号为试材,采用水培方法研究了水杨酸(salicylic acid,SA)、壳聚糖(chitosan,CTS)对黄瓜幼苗耐盐性的诱导效果及作用机理。结果表明:盐胁迫条件下,SA与CTS共同施......
[期刊论文] 作者:Zhen-Qing Chen (1) (2),
来源:中国科学:数学英文版 年份:2009
We survey the recent development of the DeGiorgi-Nash-Moser-Aronson type theory for a class of symmetric jump processes(or equivalently,a class of symmetric int...
[期刊论文] 作者:XiuLing Shan (1) (2),
来源:中国科学:数学英文版 年份:2009
A near generalized balanced tournament design, or an NGBTD(k,m) in short, is a (km+1,k,k-1)-BIBD defined on a (km+1)-set V . Its blocks can be arranged into an...
[期刊论文] 作者:刘 燕1 魏清梅2,
来源:中国学术研究 年份:2009
(1、山东省曹县倪集乡林业站2、 山东省曹县阎店楼乡林业站。山东曹县274400) 摘 要:林业病虫害防治是国家减灾工程的重要组成部分,对保护森林资源,改善生态环境,促进国民经济和社会可持续发展具有十分重要的意义。 关键词:林业;病虫害;治理 ......
[期刊论文] 作者:尚庆茂,,
来源:中国果菜 年份:2009
由于蔬菜产业经济效益的稳定增长,蔬菜种植规模不断扩大,良种和先进技术应用率不断提高,产业内部的分化日趋明显。育苗作为蔬菜种植的重要环节,从育苗主体、技术手段、规模数...
[期刊论文] 作者:易旸,孙成虎,尚庆茂,张志刚,,
来源:北方园艺 年份:2009
采用三元二次回归正交旋转组合设计方法,确立了黄连、黄芩提取液与二氧化氯对甘蓝链格孢菌抑制效果最佳的复配组合:黄连提取液13.48%、黄芩提取液15.56%、二氧化氯0.14%。用此复配剂......
[期刊论文] 作者:TieXin Guo (1) (2), XinXiang,
来源:中国科学:数学英文版 年份:2009
The purpose of this paper is to provide a random duality theory for the further development of the theory of random conjugate spaces for random normed modules....
[期刊论文] 作者:QingGuo Tang (1) (2), LongSh,
来源:中国科学:数学英文版 年份:2009
This paper considers a nonparametric varying coefficient regression with spatial data. A global smoothing procedure is developed by using B-spline function appr...
Corrected explicit-implicit domain decomposition algorithms for two-dimensional semilinear parabolic
[期刊论文] 作者:HongLin Liao (1) (2), HanShe,
来源:中国科学:数学英文版 年份:2009
Corrected explicit-implicit domain decomposition(CEIDD) algorithms are studied for parallel approximation of semilinear parabolic problems on distributed memory...
[期刊论文] 作者:HongBo Wang (1) (2), ChangYi,
来源:中国科学:物理学、力学、天文学英文版 年份:2009
Four kinds of solar indices F10.7, E10.7, S10, Mg10 and four thermospheric neutral density models, i.e., CIRA72, DTM94, NRLMSISE00 and JB2006, are discussed. Th...
Exact stationary solutions independent of energy for strongly nonlinear stochastic systems of multip
[期刊论文] 作者:ZhiLong Huang (1) (2), XiaoL,
来源:中国科学:技术科学英文版 年份:2009
A new procedure is proposed to construct strongly nonlinear systems of multiple degrees of freedom subjected to parametric and/or external Gaussian white noises...
[期刊论文] 作者:MingJian Yuan (1) (2), YongJu,
来源:中国科学:化学英文版 年份:2009
Scientists have developed techniques for synthesizing and characterizing many new materials including conjugated small molecules, polymers and gold particles pr...
[期刊论文] 作者:Chuang Yang (1) (2), BangShe,
来源:中国科学:化学英文版 年份:2009
To consider a sessile drop on an ideal solid surface in equilibrium with a vapor phase, the classic Young equation was given. The derivation of the Young equati...
[期刊论文] 作者:ChunYan Li (1) (2), TingTing,
来源:中国科学:化学英文版 年份:2009
Kr atoms were produced in their metastable states 4p55s [3/2]2 and 4p55s’ [1/2]0 in a pulsed DC dis-charge in a beam,and subsequently excited to the even-parit...
[期刊论文] 作者:Huang Tang (1) (2), WangLiang,
来源:中国科学:化学英文版 年份:2009
Mesoporous aluminosilicates (MAS) bearing microporous zeolite units and mesoporous structures were synthesized by the hydrothermal method. Adsorptive desulfuriz...
[期刊论文] 作者:HongLiang Chen (1) (2), YanS,
来源:中国科学:化学英文版 年份:2009
High-performance silicalite-1 membranes were synthesized on silica tubes by in-situ hydrothermal synthesis. By using the 'solution-filling (SF)' method,...
[期刊论文] 作者:ZaiChun Zhou (1) (2), YiZhou,
来源:中国科学:化学英文版 年份:2009
An inclusion complex of cyclic bis(zinc porphyrin) 1 with 5,15-dipyridylporphyrin derivative 3 has been designed and constructed. The complex formation is induc...
[期刊论文] 作者:LiNa Zhao (1) (2), JingDong,
来源:中国科学:化学英文版 年份:2009
Modified calcium carbonate (CaCO3) nanoparticles with cubic- and spindle-like configuration were synthesized in situ by the typical bobbling (gas-liquid-solid)...
Synthesis, crystal structures and electrochemical properties of two new metal-centered ferrocene com
[期刊论文] 作者:XuChun Wang (1) (2), JieYing,
来源:中国科学:化学英文版 年份:2009
Two new metal-centered ferrocene complexes Ni(SCN)2(L)4 (1) and Cu(OAc)2(L)2 (2) (L = 1-[1-ferro- cenylmethyl]imidazole) have been synthesized and characterized...
[期刊论文] 作者:XuMing Wang (1) (2), JianLong,
来源:中国科学:化学英文版 年份:2009
Removal of nitrate from groundwater was investigated using biodegradable meal box(BMB) and poly(ε-caprolactone)(PCL) as carbon source and biofilm carrier.The e...
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