Currently, there are increased interests in growing grain and fiber hemp (Cannabis sativa L.) as well large-scale products. Cannabis has been grown/utilized for thousands of years a fiber, grain, drug/medicinal plant. However, the strict control cannabis cultivation to combat illegal use, spread new yarns oilseeds, advent cheap synthetic fibers caused decreased/eliminated production. Hemp banne...

abstract surface water restriction and supply variation of these resources causes of over extraction of groundwater and unbalance between feed and extraction of groundwater in iran. agricultural sector as the biggest consumer of water resources has the most share of this unsustainability. this paper studies the conjunctive use of surface and groundwater in agronomy production in qazvin basin, o...

the objectives for this study were first to understand and estimate energy consumption in each stage of production and processing of milk using regional data and second, suggesting improvement opportunities. a cradle to gate assessment of market milk was performed by separating the system into three stages: agronomy, animal farm and processing plant. data were collected from multiple sources e....