Organic Eprints frontpage
 about    browse    search    register    user area    help 

10109: Lower nitrogen supply gave better fruit quality in organic apples

Lindhard Pedersen, Hanne and Bertelsen, Marianne (2003) Lower nitrogen supply gave better fruit quality in organic apples. DARCOFenews(4). Online at <http://orgprints.org/secure/00010109/02/Lower_nitrogen_supply_gave_better_fruit_quality_in_organic_apples.pdf>*

Full text available as:
PDF - Requires Adobe Acrobat Reader or other PDF viewer.

Summary

In a questionnaire send out in the mid 90’ties, organic growers estimated a yield reduction of at least 86 per cent compared to conventional production. The estimation was based on production of the most common conventional grown varieties. The main reason for this low productivity is lack of control methods against diseases and pests, especially apple scab (Venturia inaequalis) (Lindhard et al., 1998). In Denmark, most organic pesticides are not registered. For instance, copper has not been on the market for 7 years.

Document Language:English
Keywords:nitrogen, fruit, quality, apple, resistant,
Subject Areas: Soil
Research affiliation: Denmark > DARCOF II (2000-2005) > I. 2 (ORGAPP) Sustainable production systems for apples
Funding Part:25-75%
Total budget (Euro):0
Orgprints ID Number:10109
Contact:Fjord, Miss Camilla
Deposited On:07 December 2006
EPrint Type:Journal paper in on-line journal
Published?:Published
Online at:http://orgprints.org/secure/00010109/02/Lower_nitrogen_supply_gave_better_fruit_quality_in_organic_apples.pdf
Peer Review Status:Not peer-reviewed

Archive Staff Only: edit this record