GRASS

作品数：441被引量：508H指数：11
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Effect of nitrogen fertilization on yield, N content, and nitrogen fixation of alfalfa and smooth bromegrass grown alone or in mixture in greenhouse pots被引量：11
《Journal of Integrative Agriculture》2015年第9期1864-1876,共13页XIE Kai-yun LI Xiang-lin HE Feng ZHANG Ying-jun WAN Li-qiang David B Hannaway WANG Dong QIN Yan Gamal M A Fadul 
supported by the China Forage and Grass Research System (CARS-35);the National Key Technology R&D Program of China (2011BAD17B01)
Planting grass and legume mixtures on improved grasslands has the potential advantage of realizing both higher yields and lower environmental pollution by optimizing the balance between applied N fertilizer and the na...
关键词：alfalfa （Medicago sativa） smooth bromegrass （Bromus inermis） nitrogen （N2） fixation nitrogen partitioning 15N MIXTURE MONOCULTURE 
Resistance Level and Metabolism of Barnyard-Grass (Echinochloa crusgalli(L.) Beauv.) Populations to Quizalofop-p-ethyl in Heilongjiang Province,China被引量：7
《Agricultural Sciences in China》2011年第12期1914-1922,共9页HUAN Zhi-bo ZHANG Hong-jun HOU Zhen ZHANG Shao-yi ZHANG Yang LIU Wei-tang BI Ya-ling WANG Jin-xin 
supported by the Ph D Programs Foundation of Ministry of Education of China(20093702110003);the National Key Technology R&D Program of China (2006BAD08A09)
Eleven barnyardgrass populations were assayed. The highest resistant population was Geqiushan R with RI 125.45 resulted from the seed assay and 87.29 resulted from the whole plant bioassay followed by 853 R with RI 2....
关键词：barnyard-grass Echinochloa crusgalli QUIZALOFOP-P-ETHYL resistance level METABOLISM 
Using Remote Sensing and GIS Technologies to Estimate Grass Yield and Livestock Carrying Capacity of Alpine Grasslands in Golog Prefecture,China被引量：33
《Pedosphere》2010年第3期342-351,共10页YU Long ZHOU Li LIU Wei ZHOU Hua-Kun 
Supported by the National Basic Research Program (973 Program) of China (Nos.2009CB421102 and 2005CB422005-01);the Second Scheme of CAS Action Plan for the Development of Western China (No.KZCX2-XB2-06-02);the National Key Technology R&D Program of China (No.2006BAC01A02-01)
Remote sensing data from the Terra Moderate-Resolution Imaging Spectroradiometer (MODIS) and geospatial data were used to estimate grass yield and livestock carrying capacity in the Tibetan Autonomous Prefecture of Go...
关键词：grassland degradation grass production MODIS production overgrazing rate restoration 
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