搜索结果: 1-6 共查到“土壤化学 Agricultural”相关记录6条 . 查询时间(0.125 秒)
Effect of agricultural lands afforestation and tree species composition on the soil reaction, total organic carbon and nitrogen content in the uppermost mineral soil profile
acidification afforestation carbon nitrogen soil reaction
2015/3/10
Forests occupy one third of the world’s land area and govern carbon (C) transfers and influence nitrogen (N) content in the biosphere. Afforestation leads to soil changes of specific dynamics, often a...
Environmental impact of landfill on groundwater quality and agricultural soils in Nigeria
chemical land use parameters pollution wastes water
2015/3/5
Physical, chemical and bacteriological analyses were carried out of water samples from three boreholes located near a landfill, and or soil samples at Akure, Nigeria, to ascertain the effect of the du...
Persistent organochlorine pesticides and polychlorinated biphenyls in intensive agricultural soils from North India
accelerated solvent extraction (ASE) agricultural soil organochlorine pesticides (OCPs), polychlorinated biphenyls (PCBs)
2015/3/3
Organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) were determined in agricultural soils from the northern states of India. The average concentration of OCPs was 37.67 ± 0.33 ng/g (...
The Research Institute for Soil Science and Agricultural Chemistry of the Hungarian Academy of Sciences（RISSAC）
The Research Institute for Soil Science and Agricultural Chemistry of the Hungarian Academy of Sciences the scientific centre soil science agrochemistry soil biology
2009/12/14
RISSAC is the scientific centre in Hungary for soil science, agrochemistry and soil biology. The Institute is responsible primarily for fundamental research in these fields with significant applied re...
Content of potassium forms in an anthropogenic soil formed from post-mining lands under diversified AGRICULTURAL PRACTICES
long-term experiment post-mining lands forms of potassium
2009/3/31
The current paper reports about the influence of different levels of fertilization and agricultural practices (i.e. shallow and deep ploughing) on the total content of potassium (Ktot) and its forms i...
Arsenic and heavy metal concentrations in agricultural soils in South Savo province
arsenic heavy metals soil classification normative and limit values soil pollution Finland
2010/8/16
Increasing concentrations of arsenic and heavy metals in agricultural soils are becoming a growing problem in industrialized countries. These harmful elements represent the basis of a range of problem...