Estimation des pertes à la récolte du colza d’hiver (Brassica napus) dans des conditions variées
Oilseed rape seed loss during harvest can cause subsequent unwanted gene flow and thus give raise to management difficulties in order to keep segmented different productions. Furthermore, seed loss reduces benefits of producers. This loss was evaluated in different conditions and trials carried out...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
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EDP Sciences
2006-11-01
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Series: | Oléagineux, Corps gras, Lipides |
Subjects: | |
Online Access: | http://dx.doi.org/10.1051/ocl.2006.0049 |
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author | Sausse Christophe Wagner Dominique Lucas Jean-Louis Estragnat André Mangenot Olivier Garric Bernard Reau Raymond Devaux Céline Champolivier Josiane Messéan Antoine |
author_facet | Sausse Christophe Wagner Dominique Lucas Jean-Louis Estragnat André Mangenot Olivier Garric Bernard Reau Raymond Devaux Céline Champolivier Josiane Messéan Antoine |
author_sort | Sausse Christophe |
collection | DOAJ |
description | Oilseed rape seed loss during harvest can cause subsequent unwanted gene flow and thus give raise to management difficulties in order to keep segmented different productions. Furthermore, seed loss reduces benefits of producers. This loss was evaluated in different conditions and trials carried out in three French regions from 2002 to 2004. Seed loss was divided into three categories : before harvest, under the cutter bar and behind the combine harvester. Total loss represented on average 8,2 % of the harvest for grain water content under 12 %. But this figure does not take an important variability into account. Indeed, an advanced cutter bar could reduce loss by 80 % and grain humidity at harvest plays an important part in the total loss level and its distribution. Before harvest low grain water content could make seed loss more sensitive to climatic events. Under the cutter bar, seed loss is inversely proportional to grain water content. On the contrary, it increases with grain water content behind the combine, due to loss in green siliquae. These studies can help improving advice to producers and contribute to improve gene flow models. |
first_indexed | 2024-12-14T10:36:49Z |
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id | doaj.art-f1d9d801e3bf46fcb39cca788830aff3 |
institution | Directory Open Access Journal |
issn | 1258-8210 1950-697X |
language | English |
last_indexed | 2024-12-14T10:36:49Z |
publishDate | 2006-11-01 |
publisher | EDP Sciences |
record_format | Article |
series | Oléagineux, Corps gras, Lipides |
spelling | doaj.art-f1d9d801e3bf46fcb39cca788830aff32022-12-21T23:05:54ZengEDP SciencesOléagineux, Corps gras, Lipides1258-82101950-697X2006-11-0113643143810.1051/ocl.2006.0049ocl2006136p431Estimation des pertes à la récolte du colza d’hiver (Brassica napus) dans des conditions variéesSausse ChristopheWagner DominiqueLucas Jean-LouisEstragnat AndréMangenot OlivierGarric BernardReau RaymondDevaux CélineChampolivier JosianeMesséan AntoineOilseed rape seed loss during harvest can cause subsequent unwanted gene flow and thus give raise to management difficulties in order to keep segmented different productions. Furthermore, seed loss reduces benefits of producers. This loss was evaluated in different conditions and trials carried out in three French regions from 2002 to 2004. Seed loss was divided into three categories : before harvest, under the cutter bar and behind the combine harvester. Total loss represented on average 8,2 % of the harvest for grain water content under 12 %. But this figure does not take an important variability into account. Indeed, an advanced cutter bar could reduce loss by 80 % and grain humidity at harvest plays an important part in the total loss level and its distribution. Before harvest low grain water content could make seed loss more sensitive to climatic events. Under the cutter bar, seed loss is inversely proportional to grain water content. On the contrary, it increases with grain water content behind the combine, due to loss in green siliquae. These studies can help improving advice to producers and contribute to improve gene flow models.http://dx.doi.org/10.1051/ocl.2006.0049Oilseed rapeharvestingseed lossgene flow |
spellingShingle | Sausse Christophe Wagner Dominique Lucas Jean-Louis Estragnat André Mangenot Olivier Garric Bernard Reau Raymond Devaux Céline Champolivier Josiane Messéan Antoine Estimation des pertes à la récolte du colza d’hiver (Brassica napus) dans des conditions variées Oléagineux, Corps gras, Lipides Oilseed rape harvesting seed loss gene flow |
title | Estimation des pertes à la récolte du colza d’hiver (Brassica napus) dans des conditions variées |
title_full | Estimation des pertes à la récolte du colza d’hiver (Brassica napus) dans des conditions variées |
title_fullStr | Estimation des pertes à la récolte du colza d’hiver (Brassica napus) dans des conditions variées |
title_full_unstemmed | Estimation des pertes à la récolte du colza d’hiver (Brassica napus) dans des conditions variées |
title_short | Estimation des pertes à la récolte du colza d’hiver (Brassica napus) dans des conditions variées |
title_sort | estimation des pertes a la recolte du colza d hiver brassica napus dans des conditions variees |
topic | Oilseed rape harvesting seed loss gene flow |
url | http://dx.doi.org/10.1051/ocl.2006.0049 |
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