نتایج جستجو برای: agro ecosystems

تعداد نتایج: 55957  

Journal: :Conservation 2022

Understanding how small mammals (SM) are associated with environmental characteristics in olive groves is important to identify potential threats agriculture and assess the overall conservation value functioning of agro-ecosystems. Here, we provide first insights on this topic applied traditional northeast (NE) Portugal by assessing landscape attributes that determine SM occurrence, focusing on...

2004
J. Rockström F. Penning de Vries

The challenge of producing food for a rapidly increasing population in semi-arid agro-ecosystems in Southern Africa is daunting. More food necessarily means more consumptive use of so-called green water flow (vapour flow sustaining crop growth). Every increase in food production upstream in a watershed will impact on water user and using systems downstream. Intensifying agriculture has in the p...

2001
Fetien Abay

This issue is written and edited by Changbo Bai and Teya Penniman . The Editor is Lynn Wagner . Director of IISD Reporting Services (including Sustainable Developments) is Langston James "Kimo" Goree VI . Funding for coverage of this meeting has been provided by the United Nations University. The authors can be contacted at t...

Journal: :Agronomy 2022

The agricultural landscape constitutes a mosaic of various crop plots intertwined with non-disturbed natural areas. Extensive use pesticide spraying can pollute the areas, causing damage to food webs. damages systems be temporary and cumulative. Although many studies have dealt results drift environment, we lack knowledge on role dust particle transfer pesticides. study aims investigate particl...

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