منابع مشابه
Carbon Sequestration in Agricultural Soils
Although it is common to alternate between till and no-till practices, past research has considered farmers’ tillage options to be limited to the dichotomous choice of whether or not to switch to a long-term no-till regime. This paper expands farmers’ options and models their choices of tillage frequency. Less frequent tilling sequesters more carbon but permits a greater accumulation of weeds, ...
متن کاملCadmium contamination of agricultural soils and crops
23 The biogeochemistry and bioavailability of cadmium, released during sphalerite 24 weathering in soils, were investigated under contrasting agricultural scenarios to assess 25 health risks associated with sphalerite dust transport to productive soils from mining. 26
متن کاملAgricultural soils, pesticides and microbial diversity.
Pesticide effects on microbial community structure and activity in soil are reviewed, showing that methodological developments within the past few years have generated new possibilities for assessing pesticide effects. The first example is the use of mRNA quantification showing that nitrification processes are indeed very susceptible to some pesticides, and that there is correlation between the...
متن کاملOrigin and spatial distribution of metals in agricultural soils
Presence of toxic metals in agricultural soils can impose adverse health impact on consumers. The main purpose of this study was to determine spatial distribution of elements Fe, Sb, Mn in agriculture soils and crops of Hamedan Province in Iran. Soil samples (0-20 cm depth) were collected from an area of 2831 km2. Iron, Antimony and Manganese in samples of soil and agricultural crop...
متن کاملHealth Risks Faced by Turkish Agricultural Workers
BACKGROUND Individuals who make a living through agriculture and animal husbandry are faced with a variety of physical and psychological health risks. In many international studies, it has been shown that these risks can result in disease. The purpose of this study is to summarize the health risks faced by Turkish agricultural workers. MATERIALS AND METHODS This study used a nonrandom, conven...
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ژورنال
عنوان ژورنال: Agricultural Research & Technology: Open Access Journal
سال: 2016
ISSN: 2471-6774
DOI: 10.19080/artoaj.2015.01.555557