نتایج جستجو برای: private farming system
تعداد نتایج: 2330485 فیلتر نتایج به سال:
Participation in religious services is associated with numerous aspects of human flourishing, including happiness and life satisfaction, mental and physical health, meaning and purpose, character and virtue, and close social relationships. Evidence for the effects of religious communities on these flourishing outcomes now comes from rigorous longitudinal study designs with extensive confounding...
چکیده ندارد.
During the last quarter century, China’s agricultural sector has undergone a dramatic transformation from collective to private production under the so-called “Household Responsibility System.” This incentive system, designed to increase yields, reallocated communal land to peasant households, creating hundreds of millions of smallholders with relative autonomy over land use decisions and crop ...
The increased use of pesticides and tillage intensification is known to negatively affect biodiversity. Changes in these agricultural practices such as herbicide and tillage reduction have variable effects among taxa, especially at the top of the trophic network including insectivorous bats. Very few studies compared the effects of agricultural practices on such taxa, and overall, only as a com...
An experiment was conducted in Jessore district of Bangladesh during the period from January 2003 to December 2004 to investigate the performance of Brown Shelled Hybrid Layer, White Shelled Hybrid Layer and Native Hen measured during only laying period (57 weeks). 8 Brown Shelled Hybrid Layer farms, 8 White Shelled Hybrid Layer farms and 10 Native Hen farms were reared intensive, intensive and...
Abstract Since the 1940s, pesticide-intensive crop protection has sustained food security but also caused pervasive impacts on biodiversity, environmental integrity and human health. Here, we employ a systematic literature review to structurally analyze pest management science in 65 developing countries. Within corpus of 3,407 publications, find that taxonomic coverage is skewed towards subset ...
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