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Registros recuperados: 771 | |
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Palmeos, Helena; Talgre, Liina; Eremeev, Viacheslav; Luik, Anne. |
Mahepõllumajanduses seab saagikusele tihti piiri umbrohtumus, kuivõrd konkureeritakse kultuurtaimedega vee, päikesevalguse ja toitainete pärast ning sageli ollakse vaheperemeesteks ka kahjuritele ning haigustele (Hole jt., 2005). Samas suurendavad umbrohud elurikkust ja toetavad põllukoosluse ökoloogilist talitluskindlust, luues toidubaasi taimekahjustajate looduslikele vaenlastele. Seetõttu tuleb taimekasvatusele kasuks nende mõningane olemasolu põllul, ent liigse konkurentsi vältimiseks tuleb nende arvukust siiski reguleerida, kuid loodushoidlikul moel. Selles on üheks olulisemaks meetmeks läbimõeldult kavandatud külvikord. Kultuuride mitmekesisus parandab kultuurtaimede võimet võidelda kahjurite ja haigustega ja vähendab umbrohtumust (Altieri, 1999;... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Composting and manuring; Crop husbandry; Weed management. |
Ano: 2014 |
URL: http://orgprints.org/27690/1/palmeos.pdf |
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Borgen, A.; Gustavsson, A.-M. D.; Kieksi, J.; Johnsen, T.; Andersson, R.; Eriksen, R.. |
Introduction Huge differences are seen in the use of organic seed in different countries. In some countries, the majority of organic farmers uses organic seed of the dominating crops, while organic farmers in other countries predominately uses conventional seed. The IFOAM basic standards, the EU-regulation (Council regulation (EEC) No 2092/91), and standards in most countries worldwide request organic seed to be used if such seed is available. If not, the competent authority can accept the farmer to use conventional seed. Before 2004, the EU regulation on organic agriculture will be revised. The current analysis is conducted as a background paper for this revision. Description and approach A comparative study in the Nordic countries shows that the... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Crop husbandry. |
Ano: 2002 |
URL: http://orgprints.org/322/1/Factors_affecting_the_development_of_the_organic_seed_sector.htm |
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Im Zusammenhang mit Problemen verschiedener landwirtschaftlicher Formen der Bewirtschaftung (Ausbringen von Wirtschaftsdünger in verschiedener Intensität; konventionell oder biologisch) im Hinblick auf die Auswaschung von Nährstoffen ins Grundwasser wurden zwar schon einige Versuche mit geeigneten Messgeräten durchgeführt, es fehlen aber immer noch Daten, vor allem für die niederschlagsreichen Gebiete in Österreich. Während im Osten Österreichs wegen zu geringer Niederschläge die Sickerwassermengen in den Lysimeteranlagen äußerst gering sind, liefern vergleichbare Messinstrumente bei entsprechendem Niederschlag regelmäßig hohe Sickerwassermengen, wie am Standort Winklhof bewiesen wird. In einem dort angelegten ackerbaulichen Feldversuch werden die... |
Tipo: Project description |
Palavras-chave: Crop husbandry. |
Ano: 2023 |
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Mohamad, Ramez; Al Bitar, Lina; Alwanney, Deaa; Madzaric, Suzana. |
The Mediterranean Agronomic Institute of Bari CIHEAM-Bari produced this report as a part of the Organic Knowledge Network Arable (OK-Net Arable) project, Work Package 4. CIHEAM-Bari has developed two facilitated courses and a self-learning one according to the international E-Learning standards to promote the use of end-user material beyond the farmer innovation groups and the knowledge platform of the project. This report provides a description of these courses. Facilitated courses were developed using Leaning Management System (LMS) on the CIHEAM-Bari e-learning platform and were addressed to 70 participants from 26 countries (77% European countries and 23% non EU Mediterranean countries). Participants represented different institutions and profiles,... |
Tipo: Report |
Palavras-chave: Crop husbandry; Knowledge management. |
Ano: 2018 |
URL: http://orgprints.org/36337/1/OK_NET_WP4_D4%202_final%2008-05-2018.pdf |
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Gomes, Donato Sangiacomo; Bevilaqua, Natalia Cunha; Silva, Felipe Barreto; Monquero, Patrícia Andrea. |
O objetivo deste trabalho foi avaliar o efeito dos adubos verdes na supressão de plantas espontâneas. O experimento foi instalado no Centro de Ciências Agrárias/UFSCar, Araras, São Paulo, em delineamento experimental de blocos ao acaso, sendo utilizados crotalária (Crotalaria spectabilis) e sorgo forrageiro (Sorghum bicolor) e dois manejos da fitomassa (incorporado e superficial), com quatro repetições. Foram obtidos os índices de valor de importância (IVI) das plantas espontâneas aos 15, 30 e 45 dias após o corte da fitomassa (DAC). Para crotalária incorporada, as espécies Ipomoea triloba (corda de viola), Euphorbia heterophylla (amendoim bravo) e Cenchrus echinatus (capim carrapicho) apresentaram alto IVI. No manejo em que a fitomassa da crotalária ficou... |
Tipo: Journal paper |
Palavras-chave: Pasture and forage crops; Farming Systems; Crop husbandry. |
Ano: 2014 |
URL: http://orgprints.org/27403/1/Gomes_Supress%C3%A3o%20de%20plantas%20espont%C3%A2neas.pdf |
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Baddeley, J. A.; Döring, Thomas F.; Hatch, David; Marshall, Athole; Pearce, Bruce; Roderick, S; Stobart, Ron; Storkey, Jonathan; Watson, C.A.; Wolfe, Martin. |
There is a pressing need to develop arable cropping systems that are both more efficient in their use of nitrogen (N) and more resilient to an increasingly variable and unpredictable climate. One potential solution is to use species-rich mixtures of grasses and legumes in the fertilitybuilding phase of a ley/arable crop rotation. These mixtures may reduce N losses and increase productivity of the following crop. They may also have other important benefits such as increased in-field biodiversity. In this project, legume and grass species with a range of tolerances to different environmental conditions, and with differing growth characteristics, are being grown individually and as a mixture across the UK, and their performance assessed. |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Nutrient turnover; Crop husbandry. |
Ano: 2010 |
URL: http://orgprints.org/19774/1/SACSEPA2010JAB.pdf |
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Im Rahmen der Versuchslandwirtschaft Gross Enzersdorf werden 26 ha biologisch bewirtschaftet und dienen dem Institut fuer Oekologischen Landbau als Versuchsflaechen fuer verschiedene Feldversuche. Die Flaechen wurden bereits 1998 umgestellt. |
Tipo: Research facility description |
Palavras-chave: Soil; Crop husbandry. |
Ano: 2023 |
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Das Buch ist eine gedruckte Datensammlung im Umfang von 824 Seiten. Im Buch ist ein Zugang zur Onlineanwendung erhältlich, in der die im Printprodukt dargestellten Planungsbeispiele sowie weitere Varianten dieser Beispiele recherchierbar und für eigene Berechnungen im Programm Excel nutzbar sind. Die angewandten Methoden waren vor allem Literaturrecherchen, Expertenbefragungen und Preisermittlungen bei Handelsunternehmen. Darüber hinaus wurden die ermittelten Daten systematisch aufbereitet, um eine einheitliche Datenqualität und –aggregation zu erreichen, um Datenlücken zu benennen, die mit weiteren Recherchen geschlosseun wurden und um systematische Verfahrensvergleiche zu ermöglichen. Im Printprodukt „Datensammlung Ökologischer Landbau“ werden... |
Tipo: Book |
Palavras-chave: Buildings and machinery; Crop husbandry; Animal husbandry; Farm economics. |
Ano: 2010 |
URL: http://orgprints.org/16749/1/1%2D10.pdf |
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Barik, Arun Kumar; Chatterjee, Ashis Kumar; Seal, A; Datta, A; Saha, S; Bera, R. |
Inhana rational farming (IRF) technology was studied as an organic package of practice in farmers’ field using green gram (Samrat: PDM-84-139) as test crop. The study was conducted at Binuria village in Birbhum district of West Bengal during the crop season of 2013–14. The study area lies in 23.66°N and 87.63°E at about 179 ft above MSL, with level to nearly level landscape. The experiment was laid down as per randomized block design (RBD) with seven treatments replicated three times. The treatments included local farming practice with chemical inputs, organic package of practice (Inhana Rational Farming [IRF] Technology developed by Dr. P. Das Biswas, Founder, Inhana Biosciences, Kolkata) as well as integrated farming practice (combination of chemical and... |
Tipo: Journal paper |
Palavras-chave: "Organics" in general; Crop husbandry; Soil; Biodiversity and ecosystem services; Farm nutrient management. |
Ano: 2015 |
URL: http://orgprints.org/32217/1/Evaluation%20of%20IRF-Green%20Gram.pdf |
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Oliveira, José Jeremias Fernandes de; Sousa, Regina Fialho; Carneiro, Romero Francisco Vieira; Fonseca, Jonathas Mendes. |
Objetivou-se avaliar a influência da inoculação das espécies de fungos micorrízicos arbusculares (FMA) Rhizophagus clarus e Claroideoglomus etunicatum sob níveis de esterco de caprino em substrato de subsolo de LATOSSOLO AMARELO (LA) no crescimento, qualidade e eficiência micorrízica em mudas de leucena. Aos 60 dias após a semeadura foram mensurados altura da parte aérea, diâmetro do caule, número de folhas, massa seca da raiz e da parte aérea, comprimento radicular, volume radicular, relação altura da parte aérea diâmetro do caule, relação massa seca da parte aérea com massa seca da raiz, índice de qualidades de Dickson, eficiência micorrízica e taxa de colonização micorrízica. O delineamento experimental utilizado foi em bloco casualisados, em esquema... |
Tipo: Journal paper |
Palavras-chave: Farming Systems; Composting and manuring; Crop husbandry. |
Ano: 2013 |
URL: http://orgprints.org/25709/1/Oliveira_Crescimento%20Inicial%20de%20plantas%20de%20leucena%20frente%20a%20inocula%C3%A7%C3%A3o.pdf |
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Spieß, Hartmut. |
Die Erfindungen der Kompost- und Feldpräparate bilden das Herzstück der Biologisch-Dynamischen Landbaukultur. Auf Anregung der Redaktion werden hier Ergebnisse aus der Präparateforschung vorgestellt, die wesentlich zum Verständnis von deren Wirkungen beigetragen haben. Für den Autor war dabei evident, dass diese in Exaktversuchen statistisch abgesichert waren, d.h. bei Wiederholung unter gleichen Bedingungen zu gleichen Ergebnissen führen würden. Nach vorliegenden Ergebnissen von Präparateversuchen zeigt sich, dass unter bestimmten Bedingungen, wo die Ertragsbildung nicht ausgeschöpft wird, beträchtliche Wachstumssteigerungen möglich sind (SPIEß 2002: Jedoch wurde auch das Gegenteil beobachtet. So wurde unter den Bedingungen hoher Stickstoffwirkungen und... |
Tipo: Newspaper or magazine article |
Palavras-chave: Crop husbandry; Soil. |
Ano: 2011 |
URL: http://orgprints.org/28072/1/Forschung_2011-2.pdf |
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e publicatie 'De biologische landbouw in Vlaanderen: Onderzoek 2017-2018' bundelt informatie over bio- en bio-gerelateerd onderzoek met als doelgroep de biologische landbouw en voedingssector in Vlaanderen. In dit overzicht zetten onderzoekers hun projecten en de resultaten van hun onderzoek uitgevoerd in 2017 en 2018 in de kijker. Binnen het nieuwe Strategische Plan Biologische Landbouw 2018-2022 krijgt onderzoek een nog belangrijker plaats en wil de overheid de kennisontwikkeling voor de biologische landbouw en voeding verder een boost geven. Dit stemt ons zeer hoopvol. Voor een optimale inzet van de beschikbare middelen is samenwerking tussen alle kenniscentra en met de sector van cruciaal belang. Het voorbije jaar werkte het Vlaams BioKennisNetwerk... |
Tipo: Book |
Palavras-chave: "Organics" in general; Farming Systems; Animal husbandry; Crop husbandry; Soil; Knowledge management. |
Ano: 2018 |
URL: http://orgprints.org/36305/1/nobl%20NL%202018%20web_2%284%29.pdf |
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Jørgensen, Johannes Ravn; Gislum, René. |
Wheat and triticale are a primary energy source in the feedstuffs in swine diets. Enzyme digestibility of organic matter (EDOM) is an index used in the feed evaluation system for pigs. This is based on the close linear relationship between the in vitro enzyme digestibility of organic matter (EDOM) and in vivo total tract digestibility of energy (Boisen & Fernández, 1997). EDOM is a complex parameter calculated from the protein, carbohydrate, starch and fibre fractions undergoing a three step enzymatic incubation. It is therefore a challenge to relate EDOM to specific chemical bonds. |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Animal husbandry; Crop husbandry. |
Ano: 2009 |
URL: http://orgprints.org/16999/1/16999.pdf |
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Rasmussen, Ilse A.; Jensen, Allan Leck; Jørgensen, Margit Styrbæk; Kristensen, Helene; Conder, Malgorzata; Micheloni, Cristina; Moeskops, Bram. |
The complexity of organic farming requires farmers to have a very high level of knowledge and skills, but exchange on organic farming techniques remains limited. In order to increase productivity and quality in organic arable cropping in Europe, the thematic network OK-Net Arable under Horizon 2020 has the aim to improve the exchange of innovative and traditional knowledge among farmers, farm advisers and scientists. An online platform for knowledge exchange has been created, offering innovative education and end-user material as well as communication between stakeholders. A number of specific tools – providing information about how to put existing knowledge from research and practise into use – have been chosen. They are presented on the platform with the... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Crop husbandry; Social aspects; Technology transfer; Research communication and quality. |
Ano: 2017 |
URL: http://orgprints.org/32354/7/Rasmussen_OK-Net%20Arable_OWC_2017_pres.pdf |
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Wurtz, Marion; Armengot, Laura; Andres, Christian; Milz, Joachim; Alcon, Freddy; Schneider, Monika. |
To estimate the cocoa dry bean weight from the fresh weight a standard dry bean factor (DBF) ranging from 32% to 40% is usually applied. This factor, i.e. the relation between the dry bean weight (fermented and dried) and the fresh weight at pod opening, is used by cooperatives and factories that buy the fresh beans of the farmers. However, this factor is subjected to seasonal fluctuations and can be highly influenced by rainfall. Therefore, for instance, higher values are expected during the dry season compared with the rainy season. The objective of this study was to evaluate the accuracy of the use of a standard fix DBF value compared with the use of actual DBF values periodically collected over the season for assessing the performance of 12 cocoa... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Systems research and participatory research; Crop husbandry. |
Ano: 2015 |
URL: http://orgprints.org/29760/1/Schneider-etal-2015-LIFKkoTS-tropentag.pdf |
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Registros recuperados: 771 | |
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