نتایج جستجو برای: so decrease biodiversity increase agricultural value added

تعداد نتایج: 2313345  

1999
Vernon Heywood

" Biodiversity is a non-detachable part of the concept of sustainability. ... biodiversity is essential for agricultural production, as agriculture should be for biodiversity conservation. " Brazilian Government proposal to SBSTTA of the CBD, Second Meeting Montreal 2–6 September 1996 Although the context of this paper is a " World Biodiversity Update, " any attempt at such would be presumptuou...

1995
Geoffrey Heal

I review the nature of biodiversity as an economic commodity, and discuss the extent to which and mechanisms via which markets can be used to conserve biodiversity. 1 Markets for Biodiversity Biodiversity is being destroyed at a rate which is paralleled only by the rates of destruction in historical episodes such as the extinction of the dinosaurs. Today, however, the driving forces are mainly ...

Journal: :اقتصاد و توسعه کشاورزی 0
احسانی احسانی دشتی دشتی حیاتی حیاتی قهرمان زاده قهرمان زاده

abstract some issues such as dehydration, local and chronological disproportion of rainfall, low productivity of water in agricultural sector, increasing demand for agricultural products due to increase in population participate with doughtiness are the most challenges of agricultural water. these factors caused water to be as one of the important and scarce inputs is agricultural products. the...

2015
Mauro Agnoletti Lorenza Frezza Massimo Monti Antonio Santoro

Terraced systems currently represent an indubitable added value for Tuscany, as well as for other Italian regions and for several Mediterranean countries. This value goes beyond their original function of hosting new areas for cultivation. The hydrological functions performed by these systems, including control of erosion, stabilisation of the slopes, prolongation of runoff times and the possib...

2004
James Walcott

The Australian Government acting through the Bureau of Rural Sciences has exercised due care and skill in the preparation and compilation of the information and data set out in this publication. Notwithstanding, the Bureau of Rural Sciences, its employees and advisers disclaim all liability, including liability for negligence, for any loss, damage, injury, expense or cost incurred by any person...

1998
Markku Ollikainen

This paper studies the relationship between biodiversity conservation in Northern boreal forests and its implications to the international competitiveness of the forest industry in an imperfectly competitive roundwood and goods markets. We start from the notion that conserving biodiversity, like preserving the key biotopes in all publicly and privately managed forests, leads to a decrease in th...

Journal: :Uluslararası Muhendislik Arastirma ve Gelistirme Dergisi 2018

2003
Reija Hietala-Koivu

Rural history and implementing agri-policy are mirrored in an agricultural landscape. No doubt, the basic structure and composition of agricultural landscape depends on local climatic and natural conditions. There is a close connection between agricultural landscape management and biodiversity management at the gene, species and habitat level. The purpose of this paper is to present four ways t...

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