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BERKELEY —A systematic overview of more than 100 studies comparing organic and conventional farming finds that the crop yields of organic agriculture are higher than previously thought. The study, con...
Two 3-year (2008-2010, wheat-pea-barley) field experiments were conducted on certified organic farms near Spalding (Dark Brown Chernozem-Typic Haploboroll) and Star City (Gray Luvisol-Typic Haplocryal...
Field experiments were conducted during Kharif 2006 and 2007 in clay loam soil to study the effect of organic sources and urea on N transformation and yield of rice. The treatments consisted of addit...
The technological value of wheat is negatively influenced by organic methods of cultivation. The critical factor is the crude protein content and quality. The aim of this paper is to identify difere...
Details of the field experiments which were carried out in the Kazliskiai organic farm from 1999-2001 were needed for our investigations. The integrated evaluation method enabled us to make complex...
A trial was conducted at NIFOR’s sub-station, Dutse, Jigawa State, Nigeria to investigate the influence of soil fertility amendment using inorganic fertilizers and organic manure on date palm seedling...
The experience was brought out to the experimental fi eld of the Agroecological Centre at the Agricultural University of Plovdiv which owns a Certifi cate of ecological farm work. The research was car...
Field experiment was conducted during 2003-04 to study the effect of vermicompost, farmyard manure and water hyacinth compost in comparison to chemically fertilized and unfertilized plots on crop-plan...
Two field experiments were conducted in the Experimental Farm Station of National Research Centre, at Shalakan Kalubia Governorate, Egypt, during the two consecutive seasons 2003/2004 and 2004/2005, t...
During two summer seasons in Egypt, pots experiments were carried out at 2004 and 2005 seasons in order to investigate the effect of application of organic manure, biofertilizer and yeast (Candida tr...
The objective of this research was to compare the potential production of conventional and organic leys depending on the nutritive status of the soil. Three pairs of dairy farms, located in different ...

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