نتایج جستجو برای: farming adaptations

تعداد نتایج: 47533  

Journal: :Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2011
Peter Rowley-Conwy Robert Layton

All forager (or hunter-gatherer) societies construct niches, many of them actively by the concentration of wild plants into useful stands, small-scale cultivation, burning of natural vegetation to encourage useful species, and various forms of hunting, collectively termed 'low-level food production'. Many such niches are stable and can continue indefinitely, because forager populations are usua...

Journal: :Philosophical Transactions of the Royal Society B: Biological Sciences 2011

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده کشاورزی 1394

with the increasing population and the need for more food, as well as with the development of science and technology, human approach to unnatural and often chemical inputs to increase agricultural production has been a great expansion and problems such as increased cancers, chronic diseases has created environmental pollution. implementation of organic organic is a solution to these problems . ...

2014
Paula Pereda

This paper innovates as it tests two different hypotheses regarding climate impacts on agricultural markets in Brazil: farmers only observe the average climate conditions of their region when deciding the type and amount of crop/animal to grow/raise; and weather diversions from normal climate conditions deviate farmers from their optimal profits. Both hypotheses are not rejected by the data. Th...

Journal: :Journal of Cleaner Production 2021

Climate change is likely to worsen poverty, and agriculture-dependent groups poorest countries are at the greatest risk. Farmers’ have begun developing implementing climate adaptations. This study investigates extent which adaptations by smallholder farmers potential contribute UN’s sustainable development goals of no poverty (SDG 1) zero hunger 2). To this end, measures impact such on food pro...

2008
Bill Malcolm

In the future the Mallee is going to be hot and dry. Farming in the Mallee is going to be very profitable sometimes, middling profitable in some years and not profitable at all at times as has always been the case. In 10 years time there will be less Mallee farmers; they will be farming a little differently to now; and most will earn a good living. The scale of operations will be greater. The r...

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