نتایج جستجو برای: vegetables and other agricultural crops
تعداد نتایج: 16876805 فیلتر نتایج به سال:
Eucalyptus species are native to Australia but grown extensively worldwide as short rotation hardwoods for a variety of products and as ornamentals. We describe their general importance with specific emphasis on existing and emerging markets as energy products and the potential to maximize their productivity as short rotation woody crops. Using experience in Florida USA and similar locations, w...
A cross-sectional survey of agricultural areas, combined with routinely monitored mosquito larval information, was conducted in urban Dar es Salaam, Tanzania, to investigate how agricultural and geographical features may influence the presence of Anopheles larvae. Data were integrated into a geographical information systems framework, and predictors of the presence of Anopheles larvae in farmin...
This study investigated heavy metals in soils and agricultural products near an industrial district in Dongguan City. The concentrations of Cu, Zn, Pb, Cd, Hg, and As in soil and agricultural products from vegetable and banana fields were determined. Results indicated that except for Zn in one sample and Cd in five samples, the majority of the samples were notably enriched by heavy metals compa...
Irrigation food crops are intensively cultivated on/or around the abandoned tin mine areas in Plateau State, Nigeria. Vegetables on contaminated soil a potential risk to human health, particularly, through consumption. The physico-chemical properties of and sediment revealed that soil/sediment were acidic, non- saline low fertility. Most heavy metals’ concentrations agricultural soils above DPR...
World trade talks have foundered recently, in part due to developing country demands that industrialised countries reduce their large farm support programmes to allow poor farmers in the global South to compete more fairly. But are subsidies really the problem? For some crops – most notably cotton and sugar – Northern subsidies clearly are a root cause of low international prices and unfair com...
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