Results 21 to 30 of about 159,997 (253)

Effect of combined fertilization with rock phosphate and elemental sulphur on yield and nutrient uptake of soybean

open access: yesPlant, Soil and Environment, 2017
Greenhouse pot experiments were carried out in 2013 and 2014 at the University of Bonn, Germany, to study the effect of combined fertilization of rock phosphate (RP) with elemental sulphur (ES) on growth, grain yield and nutrient uptake of soybean ...
Sahar BRAHIM   +4 more
doaj   +1 more source

Synergistic Effect of Humic Acid and Phosphate-Solubilising Bacteria (PSB) on Leaf Yield and Chlorophyll Content of Green Leaf Vegetables [PDF]

open access: yesBIO Web of Conferences
Green leafy vegetables require adequate nutrient availability, particularly phosphorus, for optimum leaf yield and chlorophyll synthesis. However, excessive use of chemical fertilizers has led to declining soil health and environmental concerns ...
Raj Abhinav   +2 more
doaj   +1 more source

Biopesticides in Organic Agriculture

open access: yesContemporary Agriculture, 2022
The central issuses in organic agricultural production are related to the plant protection sector. As the use of synthetic pesticides is not allowed in the organic system of agricultural production, biopesticides are considerd a natural, safe and ...
Golijan-Pantović Jelena, Sečanski Mile
doaj   +1 more source

Drivers and barriers of digitalisation in Hungarian pasture-based beef cattle farming

open access: yesAnimal Welfare, Etológia és Tartástechnológia
This study, conducted within the HORIZON Europe PATH2DEA project, examined the drivers, barriers, trends, and risks of digitalisation in pasture-based beef cattle farming in Hungary, with a focus on its potential to support agroecological practices and ...
Miklos Biszkup   +6 more
doaj   +1 more source

Biodiversity and organic agriculture [PDF]

open access: yesActa Agriculturae Serbica, 2016
Biodiversity on the planet Earth has been threatened for decades, primarily due to human activities. According to current scientific knowledge, the number of species decreases at a rate of 1,000 to 10,000 times higher than in previous times.
Veličković Milovan   +2 more
doaj   +1 more source

Pesticides and Organic Agriculture

open access: yesEnvironmental Health Perspectives, 2004
I read with horror the article “Pesticides and Parkinson Disease” by Renee Twombly (2004) in which she implied that rotenone is “often used in organic gardening and farming.” She went on to describe the effects of rotenone and the even more harmful effects of pyridaben, which is far more toxic than rotenone, both of which are used in conventional ...
openaire   +2 more sources

Economic efficiency of agricultural enterprises in the system of organic farming

open access: yesAgricultural Economics (AGRICECON), 2003
The aim of this presentation is to introduce partial results of this research project aimed to the efficiency of businesses working with the organic systems.
J. Jánský, I. Živělová, P. Novák
doaj   +1 more source

Farmers’ Perceptions of Organic Agriculture in Southern Saudi Arabia

open access: yesJournal of Agricultural Extension, 2020
The purpose of this study was to assess farmers' perceptions of organic agriculture and to determine the farmers’ level of knowledge regarding organic farming practices.
Bader Alhafi Alotaibi
doaj   +4 more sources

Scope and precision of sustainability assessment approaches to food systems

open access: yesEcology and Society, 2014
With sustainability within food systems becoming an increasingly important issue, several approaches that claim to assess the sustainability of farms, farming systems, and supply chains have been developed.
Christian Schader   +3 more
doaj   +1 more source

ORGANIC AGRICULTURE IN RUSSIA

open access: yesВ мире научных открытий, 2017
Article is devoted to the development of organic agriculture in Russia, where all principles and problems of organic products production conforming to the international requirements to ensure the competitiveness of organic production by domestic ...
Anna Sergeevna Shcherbakova (Ponomareva)
doaj   +1 more source

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