نتایج جستجو برای: farming system

تعداد نتایج: 2251078  

Journal: :Agricultural Economics (Zemědělská ekonomika) 2012

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده علوم زمین 1389

چکیده ندارد.

2018
Kévin Barré Isabelle Le Viol Romain Julliard François Chiron Christian Kerbiriou

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...

Journal: :International Journal of Research in Advent Technology 2020

2005
S. M. E. Ershad

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...

Journal: :Journal of The Korean Society of Agricultural Engineers 2010

Journal: :Journal of the Science of Food and Agriculture 2018

Journal: :Communications earth & environment 2023

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 ...

Journal: :IOP Conference Series: Materials Science and Engineering 2019

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