Results 31 to 40 of about 831 (113)

Metabolitos secundarios de los hongos fitopatogenos Chondrostereum purpureum y Nectria galligena: actividad antimicrobiana y herbicida [PDF]

open access: yes, 2006
127 p.Seis aislados de Nectria galligena y siete de Chondrostereum purpureum se obtuvieron a partir de muestras de madera infectadas por estos microorganismos, recolectados en huertos frutales de las Regiones VI y VII de Chile. Los aislados se cultivaron
Gutierrez Cabrera, Margarita Isabel   +2 more
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Ash dieback: From Asia to Europe

open access: yesPlant Pathology, Volume 73, Issue 4, Page 741-759, May 2024.
This report gives an overview of the outbreak, spread, research and response to ash dieback, a disease of European ash (Fraxinus) caused by the fungal pathogen Hymenoscyphus fraxineus. Abstract Ash dieback is a disease caused by the fungal pathogen Hymenoscyphus fraxineus.
Dáire Carroll, Eric Boa
wiley   +1 more source

Comparacion de dos aislados de Nectria galligena Bres. en relacion a su patogenicidad en ramillas de manzano cv. Red Chief y Granny Smith [PDF]

open access: yes, 2002
Resumen (Spanish, English)42 p.Dos aislados de Nectria galligena Bres., provenientes de San Clemente, VII Región, y Temuco, IX Región, fueron comparados en su habilidad para producir lesiones cancrosas en ramillas de manzano de las variedades Red Chief y
Bravo Clavijo, Victor Alejandro   +2 more
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UK and EU policy for approval of pesticides suitable for organic systems: Implications for Wales [PDF]

open access: yes, 2004
This study was commissioned by the Welsh Assembly Government (WAG) to review the pesticide approval system in the UK and Europe as far as it affects the use of substances and techniques for crop protection by organic producers in Wales. WAG considers it
Bradshaw, N J   +4 more
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Further Limitations of Synthetic Fungicide Use and Expansion of Organic Agriculture in Europe Will Increase the Environmental and Health Risks of Chemical Crop Protection Caused by Copper‐Containing Fungicides

open access: yesEnvironmental Toxicology and Chemistry, Volume 43, Issue 1, Page 19-30, January 2024.
Abstract Copper‐containing fungicides have been used in agriculture since 1885. The divalent copper ion is a nonbiodegradable multisite inhibitor that has a strictly protective, nonsystemic effect on plants. Copper‐containing plant protection products currently approved in Germany contain copper oxychloride, copper hydroxide, and tribasic copper ...
Quentin C. Burandt   +2 more
wiley   +1 more source

Cancro europeu das pomáceas (Nectria galligena). [PDF]

open access: yes, 2019
bitstream/item/40814/1/cir23 ...
VALDEBENITO-SANHUEZA, R. M.
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Hot Water Dipping in Northern Germany- on farm results after four years of scientific work [PDF]

open access: yes, 2006
In general, organic grown apples (Malus x domestica Borkh.) are not treated with chemical fungicides to pre-vent storage decay and these fruits may suffer up to 30% decay during storage.
Benduhn, Bastian   +4 more
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Low nitrogen manuring increased yield in high-density organic apple production [PDF]

open access: yes, 2005
Yield, fruit quality and infections of diseases are determined by many production factors in the orchard. Water and nutrition supply, the choice of rootstock, planting density and control of diseases and pest are ...
Lindhard Pedersen, Hanne
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Development of a method for profiling of volatile organic compounds to monitor heat stress in hot water dipped apples [PDF]

open access: yes, 2016
Storage rot is a major contributor to losses of organic apples due to restrictions in spraying in orchards. Postharvest pre-treatments such as hot water dipping (HWD) have been proven successful to reduce storage rot.
Himmelboe, Martin
core   +1 more source

Plant protection in organic apple production: A summary of research conducted under the German Federal Programme for Organic Agriculture and other forms of Sustainable Agriculture [PDF]

open access: yes, 2012
In this focus area, research projects were carried out on two main subjects: apple scab (Venturia inaequalis) and codling moth (Cydia pomonella). Scab control projects started in 2002, projects on codling moth control in 2006, and research on both topics
ANON, AN
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