Yield Gap, Indigenous Nutrient Supply and Nutrient Use Efficiency for Maize in China

Xu, Xinpeng; Liu, Xiaoyan; He, Ping; Zhao, Shicheng; Qiu, Shaojun; Zhou, Wei; Xu, Xinpeng; He, Ping; Johnston, Adrian M.; SCI

机构： Chinese Acad Agr Sci, Inst Agr Resources & Reg Planning, Key Lab Plant Nutr & Fertilizer, Minist Agr, Beijing 100081, Peoples R China; Beijing Acad Agr & Forestry Sci, Inst Plant Nutrient & Resources, Beijing 100097, Peoples R China; CAAS, IPNI Joint Lab Plant Nutr Innovat Res, IPNI China Program, Beijing 100081, Peoples R China; IPNI, Saskatoon, ;

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Risk assessment and ranking of pesticide residues in Chinese pears

Li Zhi-xia; Nie Ji-yun; Yan Zhen; Xu Guo-feng; Kuang Li-xue; Pan Li-gang; Pan Li-gang; Xie Han-zhong; Wang Cheng; Liu Chuan-de; Zhao Xu-bo; Guo Yong-ze; SCI

机构： Chinese Acad Agr Sci, Minist Agr, Inst Pomol, Lab Qual & Safety Risk Assessment Fruit Xingcheng, Xingcheng 125100, Peoples R China; Beijing Res Ctr Agr Stand & Testing, Beijing 100097, Peoples R China; Chinese Acad Agr Sci, Zhengzhou Inst Pomol, Zhengzhou 450009, Peoples R China; Xinjiang Acad Agr Sci, Inst Qual Stand & Testing Technol Agroprod, Urumqi 830091, P;

关键词： pear pesticide residue risk assessment intake risk ranking

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Variation of Cd concentration in various rice cultivars and derivation of cadmium toxicity thresholds for paddy soil by species-sensitivity distribution

Song Wen-en; Chen Shi-bao; Song Ning-ning; Li Ning; Liu Bin; Liu Ji-fang; Chen Li; SCI

机构： Chinese Acad Agr Sci, Inst Agr Resources & Reg Planning, Minist Agr, Key Lab Plant Nutr & Fertilizer, Beijing 100081, Peoples R China; Chinese Acad Agr Sci, Agr Informat Inst, Beijing 100081, Peoples R China; Beijing Acad Agr & Forestry Sci, Inst Plant Protect & Environm Protect, Beijing 100097, Peoples R China;

关键词： cadmium rice cultivars bioconcentration factor species-sensitivity distribution toxicity thresholds

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Research on personalized recommendation system on Item-based collaborative filtering algorithm

Zhao, Ji-chun; Zhao, Ji-chun; Liu, Shi-hong; Zhang, Junfeng; SCI

机构： Beijing Acad Agr & Forestry Sci, Beijing, Peoples R China; Chinese Acad Agr Sci, Inst Agr Informat, Beijing 100193, Peoples R China; Res Ctr Beijing Engn technol Rural Remote Informa, Beijing, Peoples R China;

关键词： Distance Learning Item based collaborative filtering algorithm Personalized Learning

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Preparation and characterization of composite hydrogels based on crosslinked hyaluronic acid and sodium alginate

Chen, Yong-Hao; Hao, Yan-Bin; Qi, Jian-Xun; Dong, Ning-Guang; Wu, Chun-Lin; Li, Jun; Wang, Qiang; SCI

机构： Beijing Acad Agr & Forestry Sci, Inst Forestry & Pomol, Beijing 100093, Peoples R China; Beijing Inst Landscape Architecture, Beijing 100102, Peoples R China; Chinese Acad Agr Sci, Inst Agrofood Sci & Technol, Beijing 100193, Peoples R China;

关键词： crosslinking gels polysaccharides

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Machine vision technology for detecting the external defects of fruits - a review

Li, J. B.; Huang, W. Q.; Zhao, C. J.; SCI

机构： Beijing Acad Agr & Forestry Sci, Beijing Res Ctr Intelligent Equipment Agr, Beijing 100097, Peoples R China;

关键词： Fruits Machine vision Colour imaging Monochrome imaging Hyperspectral imaging External defects

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Estimating Winter Wheat Nitrogen Vertical Distribution Based on Bidirectional Canopy Reflected Spectrum

Yang Shao-yuan; Huang Wen-jiang; Yang Shao-yuan; Liang Dong; Huang Lin-sheng; Zhang Dong-yan; Yang Shao-yuan; Liang Dong; Huang Lin-sheng; Zhang Dong-yan; Yang Gui-jun; Cai Shu-hong; SCI

机构： Chinese Acad Sci, Key Lab Digital Earth Sci, Inst Remote Sensing & Digital Earth, Beijing 100094, Peoples R China; Anhui Univ, Minist Educ, Key Lab Intelligent Comp & Signal Proc, Hefei 230039, Peoples R China; Anhui Univ, Sch Elect & Informat Engn, Hefei 230039, Peoples R China; Beijing Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Hebei Agr Tech Extens Stn, Shijiazhuang 050000, Peoples R C;

关键词： Winter wheat Nitrogen density Canopy reflected spectrum Bidirectional reflectance Vertical distribution Partial least-square (PLS)

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Transcriptomic analysis of Campylobacter jejuni NCTC 11168 in response to epinephrine and norepinephrine

Xu, Fuzhou; Wu, Cun; Guo, Fangfang; Cui, Guolin; Yang, Bing; Zeng, Ximin; Lin, Jun; SCI

机构： Beijing Acad Agr & Forestry Sci, Inst Anim Husb & Vet Med, Beijing Key Lab Prevent & Control Infect Dis Live, Beijing 100097, Peoples R China; Univ Tennessee, Dept Anim Sci, Knoxville, TN 37901 USA;

关键词： Campylobacter jejuni catecholamine hormones microarray growth promotion virulence adhesion and invasion

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The mitochondrial genome of Diadromus collaris (Hymenoptera: Ichneumonidae)

Li, Qian; Wei, Shu-jun; Shi, Min; Chen, Xue-Xin; Li, Qian; Wei, Shu-jun; Shi, Min; Chen, Xue-Xin; Wei, Shu-jun; SCI

机构： Zhejiang Univ, Inst Insect Sci, State Key Lab Rice Biol, Hangzhou 310058, Zhejiang, Peoples R China; Zhejiang Univ, Key Lab Agr Entomol, Minist Agr, Hangzhou 310058, Zhejiang, Peoples R China; Beijing Acad Agr & Forestry Sci, Inst Plant & Environm Protect, Beijing, Peoples R China;

关键词： Diadromus collaris IrRNA mitochondrial genome secondary structure

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Effects of Meal Size on the SDA of the Taimen

Yang, Guiqiang; Wang, Zhanquan; Yuan, Ding; Xu, Shaogang; Ma, Junfeng; SCI

机构： Natl Engn Technol Res Ctr Freshwater Fisheries, Beijing Fisheries Res Inst, Beijing, Peoples R China;

关键词： Specific dynamic action Meal size Taimen

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