助手标题
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
共[2341]条 当前为第1条到20条[由于搜索限制,当前仅支持显示前5页数据]
 

相关语句
manure
The microorganisms were isolated from diverse specimens of fermented vegetables and manure.
      
Fresh manure evenly distributed in the substrate or on its surface is toxic for the worms but could be consumed by them if buried.
      
Two pure cultures of obligate methanotrophs, strains H-11 and O-12, growing in the temperature range from 30 to 61°C with a optimum at 55°C were isolated from samples of silage and manure.
      
Most of all, the fly infests barley and winter wheat, preferring crop rotation systems with green-manure fallow and causing 2.6-7.2% yield loss.
      
The soil properties are regenerated after application of an adequate rate of phosphogypsum and manure.
      
31, 1997) under three different conditions, which are A) no fertilizer, B) both chemical fertilizer and manure and, C) chemical fertilizer only.
      
Meanwhile, the effects of some important regulating factors, such as the rainfall, N deposition by rainfall, temperature, tillage, nitrogen fertilizer and manure application on N2O emission during this period were analyzed.
      
The MAB consisted of 25% cow liver meal, 20% leather meal, 20% meat and bone meal, 15% blood meal, 10% APC (poultry feather meal), 8% poultry manure dried, 1.5% choline and 0.5% chromic oxide.
      
An incubation study was conducted to investigate C mineralization kinetics of cow manure, sugarcane filter cake and their vermicomposts.
      
A methane-oxidizing bacterium was isolated from the effluent of manure and its molecular and biochemical properties were characterized.
      
Low levels of uronic acids were detected in poultry manure, sewage sludge and organic-amended soils.
      
Low levels of uronic acids were detected in poultry manure, sewage sludge and organic-amended soils.
      
Effect of cropping pattern and green manure on the antagonistic potential and the diversity of egg pathogenic fungi in fields wi
      
Green manure rape plants cvs Rangi and Humus transplanted into infested soil in the field in mid-autumn (soil temperature 17°C) remained nematode and gall-free, but tomato cv.
      
Suppressive effects of two composts, from cattle manure and grape marc, on the root-knot nematode Meloidogyne javanica were tested in pot and in vitro experiments.
      
No root galls were found on tomato roots grown in soils containing 10 or 25% (v/v) cattle manure compost, and very few on those grown in 50% grape marc compost.
      
Chemical analysis of the composts and leachates from the soils showed that the cattle manure compost had higher electrical conductivity (EC) and higher concentrations of nitrogen, especially N-NH4, than the grape marc compost.
      
Water extract of the cattle manure compost showed high nematicidal activity to the nematode juveniles and less activity toward the eggs in vitro.
      
One plot in each field was divided into two subplots; in one of these, manure (20 t ha-1) was added at sowing.
      
Before the manure input, at mid-cycle and at millet harvest, the structure of the nematode fauna was studied.
      
 

首页上一页12345下一页尾页 

 
CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社