Chlorophyll fluorescence detected passively by difference reflectance spectra of wheat (Triticum aestivum L.) leaf

Zhang, YJ; Zhao, CJ; Liu, LY; Wang, JH; Wang, RC; SCI

机构： Natl Engn Res Ctr Informat Technol Agr, Beijing 100089, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100089, Peoples R China; Zhejiang Univ, Inst Agr Remote Sensing & Informat Applicat, Hangzhou 310029, Peoples R China;

关键词： chlorophyll fluorescence (CF); passive remote sensing; reflectance spectrum; wheat

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EMBRYONIC FACTOR 1 encodes an AMP deaminase and is essential for the zygote to embryo transition in Arabidopsis

Xu, J; Zhang, HY; Xie, CH; Xue, HW; Dijkhuis, P; Liu, CM; SCI

机构： Plant Res Int, Cluster Plant Dev Syst, NL-6700 AA Wageningen, Netherlands; Plant Res Int, Cluster Plant Dev Syst, NL-6700 AA Wageningen, Netherlands; Beijing Vegetable Res Ctr, Beijing 100089, Peoples R China; Huazhong Agr Univ, Wuhan 430070, Peoples R China; Chinese Acad Sci, Shanghai Inst Plant Physiol & Ecol, Shanghai 200032, Peoples R China;

关键词： FAC1; zygote; embryogenesis; AMP deaminase

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Polynomial analysis of canopy spectra and biochemical component content inversion

Yan, CY; Liu, Q; Niu, Z; Wang, JH; Huang, WJ; Liu, LY; SCI

机构： Chinese Acad Sci & Beijing Normal Univ, Inst Remote Sensing Applicat, State Key Lab Remote Sensing Sci, Beijing 100101, Peoples R China; Chinese Acad Sci & Beijing Normal Univ, Inst Remote Sensing Applicat, State Key Lab Remote Sensing Sci, Beijing 100101, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100089, Peoples R China;

关键词： polynomial expression; canopy spectra; decomposition; biochemical component content; inversion

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Modeling desertification change in Minqin County, China

Sun, DF; Dawson, R; Li, H; Li, BG; SCI

机构： China Agr Univ, Coll Nat Resources & Environm Sci, Minist Educ, Lab Plant Soil Interact Proc, Beijing, Peoples R China; China Agr Univ, Coll Nat Resources & Environm Sci, Minist Educ, Lab Plant Soil Interact Proc, Beijing, Peoples R China; China Agr Univ, Coll Nat Resources & Environm Sci, Beijing, Peoples R China; Beijing Acad Agr & Forestry, Beijing, Peoples R China;

关键词： China; desertification monitoring; landscape pattern analysis; muti-temporal remote sensing; oasis

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Estimation of nitrogen status in middle and bottom layers of winter wheat canopy by using ground-measured canopy reflectance

Wang, ZJ; Wang, JH; Liu, LY; Huang, WJ; Zhao, CJ; Lu, YL; SCI

机构： Natl Engn Res Ctr Informat Technol Agr, Beijing 100089, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100089, Peoples R China; China Agr Univ, Coll Crop Sci & Biotechnol, Beijing, Peoples R China; Chinese Acad Agr Sci, Beijing, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100089, Peoples R China; China Agr Univ, Coll Crop Sci & Biotechnol, Beijing, Peoples R China; Chinese Acad Agr Sci, Beijing, Peoples R Chi;

关键词： nitrogen estimation middle and bottom layers spectroscopic method canopy reflectance vegetation indices

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Cloning and characterization of the microspore development-related gene BcMF2 in Chinese cabbage pak-choi (Brassica campestris L. Ssp chinensis makino)

Wang, YQ; Ye, WZ; Cao, JS; Yu, XL; Xiang, X; Lu, G; SCI

机构： Zhejiang Univ, Inst Sci Vegetales, Hangzhou 310029, Peoples R China; Zhejiang Univ, Inst Sci Vegetales, Hangzhou 310029, Peoples R China; Beijing Agrobiotechnol Ctr, Beijing 100089, Peoples R China;

关键词： BcMF2 (Brassica campestris Male Fertile 2) gene; cDNA amplified fragment length polymorphism; Chinese cabbage pak-choi; genic male sterility

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Vertical distribution of nitrogen in different layers of leaf and stem and their relationship with grain quality of winter wheat

Wang, ZJ; Wang, JH; Zhao, CJ; Zhao, M; Huang, WJ; Wang, CZ; SCI

机构： Natl Engn Res Ctr Informat Technol Agr, Beijing, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing, Peoples R China; China Agr Univ, Coll Crop Sci & Biotechnol, Beijing, Peoples R China;

关键词： winter wheat; vertical gradients of nitrogen; processing quality

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Predicting grain protein content of winter wheat using remote sensing data based on nitrogen status and water stress

Zhao, CJ; Liu, LY; Wang, JH; Huang, WJ; Song, XY; Li, CJ; SCI

机构： Natl Engn Res Ctr Informat Technol Agr, Beijing 100089, Peoples R China;

关键词： grain protein content; remote sensing; canopy spectra; Landsat TM; leaf nitrogen content

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Preconcentration and determination of trace metals in seawater using a thiol cotton fiber minicolumn coupled with inductively coupled plasma mass spectrometry

Zhang, SZ; Lu, AX; Han, F; Shan, XQ; SCI

机构： Chinese Acad Sci, Ecoenvironm Sci Res Ctr, Key Lab Environm Chem & Ecotoxicol, Beijing 100085, Peoples R China; Chinese Acad Sci, Ecoenvironm Sci Res Ctr, Key Lab Environm Chem & Ecotoxicol, Beijing 100085, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100089, Peoples R China;

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Manifestation of black spot disease (Alternaria brassicicola) in intact leaves and detached leaf segments of cabbage plants grown in nutrient solutions without N, P, K and Ca

Scholze, P; Ding, Y; SCI

机构： Fed Ctr Breeding Res Cultivated Plants, Inst Hort Crops, D-06484 Quedlinburg, Germany; Beijing Vegetable Res Ctr, Beijing 100089, Peoples R China;

关键词： Alternaria brassicicola; cabbage; major elements; mineral deficiency; nutrient solution; physiological stress; symptom expression

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