搜索结果: 1-4 共查到“农学 urban areas”相关记录4条 . 查询时间(0.125 秒)
TRACE METAL ACCUMULATION IN VEGETABLES GROWN IN INDUSTRIAL AND SEMI-URBAN AREAS – A CASE STUDY
trace metals vegetables air accumulation factor concentration factor
2010/3/26
The main sources of trace metals to plants are the air or soil media from which trace elements
are taken up by the root or foliage. The air, soil and vegetable samples were collected from Industrial,...
Market participation by vegetable farmers in Kenya: A comparison of Rural and Peri-Urban areas
Vegetable farmers market participation development policy Kenya
2010/9/10
Transformations in agri-food systems provide prospects for improving livelihoods of many farmers through enhanced participation in commercial agriculture. Indeed, various studies have been undertaken ...
Survey on dairy cattle milk production and milk quality problems in peri-urban areas in Burkina Faso
Dairy farm dairy processing unit cow milk production
2009/3/4
A survey study was carried out around two large cities in Burkina Faso to contribute to the understanding of the situation of local milk production and milk processing. Twenty-two dairy farms as...
CONCENTRATION AND SPECIES DIVERSITY OF AIRBORNE FUNGI NEAR BUSY STREETS IN LITHUANIAN URBAN AREAS
aerosols fungi species diversity urban areas
2010/12/24
The investigations on air pollution in industrial cities of Lithuania: Vilnius, Alytus, Kaunas, Marijampole and Elektrenai were aimed at detecting the presence of fungi and aerosol particles during di...