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: 会议论文
1525条记录
Prediction of Vegetable Price Based on Neural Network and Genetic Algorithm

作者:

机构:

会议名称:IFIP TC 12 conference on computer and computing technologies in agriculture

关键词: genetic algorithm neural network prediction vegetables price

年份:2011

The Design of Portable Equipment for Greenhouse's Environment Information Acquirement Based on Voice Service

作者:

机构:

会议名称:IFIP TC 12 conference on computer and computing technologies in agriculture

关键词: greenhouse environment parameters voice service portable equipment

年份:2011

Effects of conservation tillage on soil, water loss and crop yield on sloping land in Beijing, China

作者:

机构:

会议名称:International Conference on New Technology of Agricultural Engineering

关键词: conservation tillage convertional tillage minimizing tillage sloping cropland soil and water conservation

年份:2011

Effects of a urease inhibitor NBPT on the growth and quality of rape

作者:

机构:

会议名称:World Congress of Soil Science

关键词: Urease inhibitor NBPT nitrate Vc water soluble sugar N use efficiency

年份:2011

The Design of Smart Wireless Carbon Dioxide Measuring Instrument Used in Greenhouse

作者:

机构:

会议名称:IFIP TC 12 conference on computer and computing technologies in agriculture

关键词: greenhouse carbon dioxide sensor measuring instruction Zigbee low power consumption

年份:2011

Fermentative production of Harpin protein by a recombinant E. coli strain and its toxicity determination

作者:

机构:

会议名称:International Conference on Environmental Biotechnology and Materials Engineering

关键词: Harpin Fermentation Recombinant E. coli Toxicity determination

年份:2011

Bioaugmentation for biomass production at low temperature using enriched psychroactive methanogenic consortia

作者:

机构:

会议名称:International Conference on Environmental Biotechnology and Materials Engineering

关键词: Psychroactive methanogenic consortium Low temperature Biogas fermentation

年份:2011

Artificial culture of biological soil crusts and their effects on runoff and infiltration under simulated rainfall on the Loess Plateau of China

作者:

机构:

会议名称:World Congress of Soil Science

关键词: Soil and water loss soil hydrology desertification control harsh environments

年份:2011

农民专业合作社融资问题探析

作者:

机构:

会议名称:第九届华北六省、市、自治区农学会学术年会

会议举办方:北京农学会

关键词: 农民专业合作社 融资服务 经营管理 体制改革

年份:2010

石油污染土地能源草生态价值与经济效益评价

作者:

机构:

会议名称:2010中国可再生能源科技发展大会

会议举办方:中国能源学会

关键词: 能源草 生态价值 经济效益 石油污染土地

年份:2010