您好,欢迎访问北京市农林科学院 机构知识库!
筛选
科研产出
排序方式:

时间

  • 时间
  • 相关度
资源类型: 外文期刊
6382条记录
Effects of Agricultural Cooperative Society on Farmers' Technical Efficiency: Evidence from Stochastic Frontier Analysis

SCI

机构:

来源:SUSTAINABILITY年份:2020

关键词: agricultural cooperatives; technical efficiency; propensity score matching; stochastic production frontier; apple production; China

 全文链接 请求原文
Morphological approaches in studying fungi: collection, examination, isolation, sporulation and preservation

SCI

机构:

来源:MYCOSPHERE年份:2020

关键词: Ex situ preservation; Isolates; Morphology; Mycotaxonomy; Specimen collections

 全文链接 请求原文
Benefit-risk assessment of dietary selenium and its associated metals intake in China (2017-2019): Is current selenium-rich agro-food safe enough?

SCI

机构:

来源:JOURNAL OF HAZARDOUS MATERIALS年份:2020

关键词: Selenium; Metal; Safety; Population; Dietary intake

 全文链接 请求原文
Copalyl Diphosphate Synthase Mutation Improved Salt Tolerance in Maize (Zea mays. L) via Enhancing Vacuolar Na+ Sequestration and Maintaining ROS Homeostasis

SCI

机构:

来源:FRONTIERS IN PLANT SCIENCE年份:2020

关键词: gibberellin; maize; salt stress; water potential; osmotic adjustment; reactive oxygen species; vacuolar sodium sequestration

 全文链接 请求原文
Acquisition of Virus Eliminated Apple Plants by Thermotherapy and the Factors Influenced the Eliminating Efficiency

SCI

机构:

来源:ERWERBS-OBSTBAU年份:2020

关键词: Apple; Virus detection; Thermotherapy; Virus elimination

 全文链接 请求原文
Dominant role of nitrogen stoichiometric flexibility in ecosystem carbon storage under elevated CO2

SCI

机构:

来源:SCIENCE OF THE TOTAL ENVIRONMENT年份:2020

关键词: Carbon sequestration; Global change; Meta-analysis; Nitrogen; Stoichiometry; C-N interaction

 全文链接 请求原文
Yield-related agronomic traits evaluation for hybrid wheat and relations of ethylene and polyamines biosynthesis to filling at the mid-grain filling stage

SCI

机构:

来源:JOURNAL OF INTEGRATIVE AGRICULTURE年份:2020

关键词: hybrid wheat; agronomic traits; ethylene; polyamines; grain filling; heterosis

 全文链接 请求原文
The relationship among gut microbiota, short-chain fatty acids, and intestinal morphology of growing and healthy broilers

SCI

机构:

来源:POULTRY SCIENCE年份:2020

关键词: broiler; gut microbiota; intestinal morphology; short-chain fatty acid

 全文链接 请求原文
Chronic effects of different fertilization regimes on nirS-type denitrifier communities across the black soil region of Northeast China

SCI

机构:

来源:PEDOSPHERE年份:2020

关键词: denitrification; denitrifier diversity; denitrifying gene; geographical separation; Illumina MiSeq sequencing; manure; Mollisols; nirS gene; quantitative polymerase chain reaction

 全文链接 请求原文