نتایج جستجو برای: extensive farming system

تعداد نتایج: 2384038  

2016
Manoeli Lupatini Gerard W. Korthals Mattias de Hollander Thierry K. S. Janssens Eiko E. Kuramae

Organic farming system and sustainable management of soil pathogens aim at reducing the use of agricultural chemicals in order to improve ecosystem health. Despite the essential role of microbial communities in agro-ecosystems, we still have limited understanding of the complex response of microbial diversity and composition to organic and conventional farming systems and to alternative methods...

Journal: :Applied Soil Ecology 2022

Agriculture, by its intentional design, manipulates the ecological functions of soils. It does so altering carbon and nutrient inputs; controlling plant community; in case tillage, physically disrupting redistributing soil within profile. While there are many studies that contrast microbiomes across farming systems, few have examined effect system on vertical organization taxa We hypothesized l...

2016
Juliana Melo Manuela Carolino Luís Carvalho Patrícia Correia Rogério Tenreiro Sandra Chaves Ana I. Meleiro Sávio B. de Souza Teresa Dias Cristina Cruz Alessandro C. Ramos

Crop management systems influence plant productivity and nutrient use efficiency, as well as plant growth-promoting rhizobacteria (PGPR), which are known to influence the growth of plants via phytohormone production, phosphate solubilization, nitrogen (N) fixation and antimicrobial activity. The objective of this study was to compare the influence of two crop management system on microbial PGPR...

Journal: :Ambio 2005
Marina Azzaroli Bleken Håvard Steinshamn Sissel Hansen

Intensification of agriculture has been proposed as one way of minimizing emissions per unit of product, apparently legitimizing the ongoing structural changes in agriculture. We have investigated the relationship between the farming intensity and the nitrogen (N) dissipation by calculating the overall N emission factor (E: total N surplus per unit of N in the produce) from several studies of d...

Journal: :Journal of agriculture and ecology 2023

The present study was carried out in Kanchipuram district of the Tamil Nadu. Paddy is main cereal crop raised 47,739 ha cultivated area followed by groundnut and pulses. Farmers following conventional natural farming are purposively selected 120 numbers to cultivate 436.56 among that data gathered from their respective fields. aim this analyze whether system economically better with sufficient ...

Journal: :Marine environmental research 2007
Valérie Mesnage Sylvie Ogier Gabriel Bally Jean-Robert Disnar Nathalie Lottier Karine Dedieu Christophe Rabouille Yoann Copard

The Thau Lagoon, a French Mediterranean shallow lagoon, is a site where extensive shellfish farming occurs. The aim of the present work is to evaluate the role of this activity on nutrient exchange at the sediment-water interface in relation to organic matter (OM) sedimentation and degradation. Two stations inside (C5) and outside (C4) of the shellfish farming areas were sampled at three season...

2008

This paper reviews the current use of self-regenerating pasture legumes in the farming systems of southern Europe. Annual legumes are mainly the base for the improvement of low quality native pastures in extensive farming systems. Traditional pasture legumes such as subterranean clovers and annual medics are the base plants of Mediterranean pastures, and are essential for pasture improvement of...

2013
Aurelice B. Oliveira Carlos F. H. Moura Enéas Gomes-Filho Claudia A. Marco Laurent Urban Maria Raquel A. Miranda

This study was conducted with the objective of testing the hypothesis that tomato fruits from organic farming accumulate more nutritional compounds, such as phenolics and vitamin C as a consequence of the stressing conditions associated with farming system. Growth was reduced in fruits from organic farming while titratable acidity, the soluble solids content and the concentrations in vitamin C ...

2001
Christopher Legg

In common with most remaining areas of humid tropical forest, the forest of southern Cameroon is being converted to agricultural land, and is subject to increasing pressure as population grows and markets develop. The Humid Forest Ecoregional Centre of the International Institute for Tropical Agriculture (IITA-HFC) has worked for nearly a decade on improving agricultural production in villages ...

Journal: :International Journal of Information Technology and Computer Science 2013

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید