搜索结果: 1-4 共查到“农业气象学与农业气候学 greenhouse”相关记录4条 . 查询时间(0.218 秒)
Growth and development of pistachio seedling root at different levels of soil moisture and compaction in greenhouse conditions
aeration stress bulk density pistachio rooting depth water deficit
2017/4/6
Soil moisture and compaction are important factors for growth and development of plant root. This study was conducted as a nested design with two factors and three replications to investigate the beha...
Microclimate evaluation of a new design of insect-proof screens in a Mediterranean greenhouse
natural ventilation sonic anemometry discharge coefficient ventilation efficiency
2014/10/24
This work studies natural ventilation in a Mediterranean greenhouse, comparing a new experimental screen of 13×30 threads cm-2 (porosity 39.0%) with a commercial control screen of 10×20 threads cm-2 (...
Economics and environmental analysis of Mediterranean greenhouse crops
Toxicity nitrogen water gross margin risk labour
2011/1/13
The aim of this paper is to show that intensive agriculture, as greenhouse crops that produce a high level of environmental pollution, both by nitrogen fertilization as pesticides used, may be distrib...
The greenhouse effect and moths’ response to it. I. How to compare climatic and insect phenology databases?
Estonia Lepidoptera distribution of moths climate change
2010/1/12
At present it has been firmly established that climate can be influenced by both natural forces and human activities. It is generally accepted that an increase in greenhouse gas (GHG) concentrations i...