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spectroscopy and spectral analysis (194)
frontiers in plant science (184)
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scientific reports (101)
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agronomy-basel (96)
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natl engn res ctr informat technol agr, beijing 100097, peoples r china (487)
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beijing acad agr & forestry sci, beijing res ctr intelligent equipment agr, beijing 100097, peoples r china (119)
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资源类型: 外文期刊

共6382条记录

Research on the Evaluation Method of Eggshell Dark Spots Based on Machine Vision

Wang, Chunshan; Zhou, Ji; Wang, Chunshan; Wu, Huarui; Chunjiang, Zhao; Wang, Chunshan; Wu, Huarui; Chunjiang, Zhao; Li, Jiuxi; Liu, Rong; SCI

机构： Hebei Agr Univ, Sch Informat Sci & Technol, Baoding 071001, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Beijing Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Hebei Agr Univ, Sch Mech & Elect Engn, Baoding 071001, Peoples R China;

来源：IEEE ACCESS年份：2020

关键词： Object segmentation; Image segmentation; Manuals; Clustering algorithms; Production; Lighting; eggshell; dark spot; evaluation; machine vision; K-means

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Diagnosis of the Severity of Fusarium Head Blight of Wheat Ears on the Basis of Image and Spectral Feature Fusion

Huang, Linsheng; Li, Taikun; Ding, Chuanlong; Zhao, Jinling; Zhang, Dongyan; Li, Taikun; Ding, Chuanlong; Yang, Guijun; SCI

机构： Anhui Univ, Natl Engn Res Ctr Agroecol Big Data Anal & Applic, Hefei 230601, Peoples R China; Beijing Engn Res Ctr Agr Internet Things, Beijing 100097, Peoples R China;

来源：SENSORS年份：2020

关键词： Fusarium head blight; imaging hyperspectral; spectral feature; texture feature; color feature

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Winter Wheat Nitrogen Status Estimation Using UAV-Based RGB Imagery and Gaussian Processes Regression

Fu, Yuanyuan; Yang, Guijun; Li, Zhenhai; Song, Xiaoyu; Li, Zhenhong; Xu, Xingang; Wang, Pei; Zhao, Chunjiang; Fu, Yuanyuan; Yang, Guijun; Li, Zhenhai; Song, Xiaoyu; Xu, Xingang; Zhao, Chunjiang; Fu, Yuanyuan; Yang, Guijun; Zhao, Chunjiang; Li, Zhenhong; Wang, Pei; SCI

机构： Minist Agr, Beijing Res Ctr Informat Technol Agr, Key Lab Quantitat Remote Sensing Agr, Beijing 100097, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Beijing Engn Res Ctr Agr Internet Things, Beijing 100097, Peoples R China; Newcastle Univ, Sch Engn, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England; Beijing Res Ctr Intelligent Equipment Agr, Beijing 100097, Peoples R China;

来源：REMOTE SENSING年份：2020

关键词： unmanned aerial vehicle; winter wheat; nitrogen status indicators; color space models; Gabor-based textures; Gaussian processes regression

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Manually-extracted unfertilized eggs of Chinese oak silkworm, Antheraea pernyi, enhance mass production of Trichogramma parasitoids

Wang, Yong; Zou, Zhi-Peng; Hou, Yang-Yang; Zang, Lian-Sheng; Yang, Xiangbing; Wang, Su; Dai, Hui-Jie; Xu, Yong-Yu; SCI

机构： Jilin Agr Univ, Coll Plant Protect, Inst Biol Control, Changchun, Peoples R China; Univ Calif Davis, Salinas, CA 93905 USA; Beijing Acad Agr & Forestry Sci, Inst Plant & Environm Protect, Beijing, Peoples R China; Weifang Univ Sci & Technol, Weifang, Peoples R China; Shandong Agr Univ, Coll Plant Protect, Tai An, Shandong, Peoples R China;

来源：ENTOMOLOGIA GENERALIS年份：2020

关键词： parasitoid; alternative host; mass rearing; fertilization; host suitability

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Transcriptomic Insights into the Antifungal Effects of Magnolol on the Growth and Mycotoxin Production of Alternaria alternata

Wang, Liuqing; Wang, Duo; Feng, Xiaoyuan; Wang, Meng; Wang, Liuqing; Feng, Xiaoyuan; Wang, Meng; Yuan, Shuzhi; SCI

机构： Beijing Acad Agr & Forestry Sci, Beijing Res Ctr Agr Stand & Testing, Beijing 100097, Peoples R China; Minist Agr & Rural Affairs, Lab Qual & Safety Risk Assessment Agroprod Beijin, Beijing 100097, Peoples R China; Beijing Acad Agr & Forestry Sci, Beijing Vegetable Res Ctr, Beijing 100097, Peoples R China;

来源：TOXINS年份：2020

关键词： Alternaria alternata; mycotoxin; alternariol; magnolol; transcriptome

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A Modified Critical Nitrogen Dilution Curve for Winter Wheat to Diagnose Nitrogen Status Under Different Nitrogen and Irrigation Rates

Zhao, Yu; Li, Zhenhai; Feng, Haikuan; Yang, Guijun; Wang, Jianwen; Xu, Xiaobin; Zhao, Yu; Yang, Wude; Chen, Pengfei; Casa, Raffaele; SCI

机构： Beijing Res Ctr Informat Technol Agr, Minist Agr & Rural Affairs, Key Lab Quantitat Remote Sensing, Beijing, Peoples R China; Shanxi Agr Univ, Agron Coll, Taigu, Peoples R China; Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing, Peoples R China; Univ Tuscia, Dipartimento Sci Agr & Forestali DAFNE, Viterbo, Italy;

来源：FRONTIERS IN PLANT SCIENCE年份：2020

关键词： water and nitrogen coupling effect; nitrogen nutrition index; plant water content; hierarchical linear model; modified critical nitrogen dilution curve

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Grazing promoted soil microbial functional genes for regulating C and N cycling in alpine meadow of the Qinghai-Tibetan Plateau

Dong, Shikui; Dong, Shikui; Li, Yu; Ganjurjav, Hasbagan; Gao, Qingzhu; Hu, Guozheng; Wu, Hongbao; Gao, Xiaoxia; Zhang, Jing; Liu, Shiliang; Li, Shuai; Yan, Yulong; Zhang, Yong; Wang, Xuexia; SCI

机构： Beijing Forestry Univ, Sch Grassland Sci, Beijing 100083, Peoples R China; Cornell Univ, Dept Nat Resources, Ithaca, NY 14853 USA; Chongqing Technol & Business Univ, Sch Tourism & Land Resource, Chongqing 400067, Peoples R China; Chinese Acad Agr Sci, Inst Environm & Sustainable Dev Agr, Beijing 100081, Peoples R China; Beijing Normal Univ, Sch Environm, State Key Lab Water Environm Simulat, Beijing 100875, Peoples R China; China New Era Grp Corp, Beijing 100082, Peoples R China; Southwest Forestry Univ, Coll Wetlands, Natl Plateau Wetlands Res Ctr, Kunming 650224, Yunnan, Peoples R China; Beijing Acad Agr & Forestry Sci, Beijing 100097, Peoples R China;

来源：AGRICULTURE ECOSYSTEMS & ENVIRONMENT年份：2020

关键词： Microbial functional gene; Grazing regime; Plant nutrient; Soil nutrient; Tibetan alpine grassland

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Effects of N-carbamylglutamate on steroidogenesis and relative abundances of mRNA transcripts in pig placental trophoblasts

Wei, Shangli; Xiao, Yinxia; Liu, Yan; Feng, Tao; Wei, Shangli; Xiao, Yinxia; Liu, Yan; Spicer, Leon J.; Feng, Tao; Wei, Shangli; Xiao, Yinxia; Liu, Yan; Spicer, Leon J.; Feng, Tao; Yang, Yuze; Tian, Jianhui; Spicer, Leon J.; SCI

机构： Beijing Acad Agr & Forestry Sci BAAFS, Inst Anim Husb & Vet Med IAHVM, Beijing 100097, Peoples R China; Oklahoma State Univ, Joint Lab Anim Sci IAHVM BAAFS & Div Agr Sci & Na, Beijing 100097, Peoples R China; Oklahoma State Univ, Div Agr Sci & Nat Resource, Beijing 100097, Peoples R China; Beijing Gen Stn Anim Husb, Beijing 100107, Peoples R China; China Agr Univ, Coll Anim Sci & Technol, Beijing 100193, Peoples R China; Oklahoma State Univ, Dept Anim & Food Sci, Stillwater, OK 74078 USA;

来源：ANIMAL REPRODUCTION SCIENCE年份：2020

关键词： N-carbamylglutamate; Placenta; Trophoblast; Steroidogenesis; Sow

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Visual Analytic Method for Students' Association via Modularity Optimization

Li, XiaoYong; Zhang, Yong; Dai, JinWei; Yin, BaoCai; Li, XiaoYong; Yu, QinYang; SCI

机构： Beijing Artificial Intelligence Inst, Fac Informat Technol, Beijing Key Lab Multimedia & Intelligent Software, Beijing 100124, Peoples R China; Beijing Univ Technol, Informat Technol Support Ctr, Beijing 100124, Peoples R China; Beijing Acad Agr & Forestry Sci, Beijing Res Ctr Informat Technol Agr, Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China;

来源：APPLIED SCIENCES-BASEL年份：2020

关键词： behavior data; Louvain algorithm; modularity optimization; students association; visualization

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Optimization and comparison of models for prediction of soluble solids content in apple by online Vis/NIR transmission coupled with diameter correction method

Xia, Yu; Chen, Liping; Xia, Yu; Fan, Shuxiang; Li, Jiangbo; Tian, Xi; Huang, Wenqian; Chen, Liping; Xia, Yu; Fan, Shuxiang; Li, Jiangbo; Tian, Xi; Huang, Wenqian; Chen, Liping; Xia, Yu; Fan, Shuxiang; Li, Jiangbo; Tian, Xi; Huang, Wenqian; Chen, Liping; Xia, Yu; Fan, Shuxiang; Li, Jiangbo; Tian, Xi; Huang, Wenqian; Chen, Liping; SCI

机构： Northwest A&F Univ, Coll Mech & Elect Engn, Yangling 712100, Shaanxi, Peoples R China; Beijing Res Ctr Intelligent Equipment Agr, 11 Shuguang Huayuan Rd M, Beijing 100097, Peoples R China; Natl Res Ctr Intelligent Equipment Agr, Beijing 100097, Peoples R China; Minist Agr, Key Lab Agriinformat, Beijing 100097, Peoples R China; Beijing Key Lab Intelligent Equipment Technol Agr, Beijing 100097, Peoples R China;

来源：CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS年份：2020

关键词： Apple; Soluble solids content; Diameter correction method; Online detection; Fruit orientation

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