René Gislum

Organic herbage seed production

Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

Standard

Organic herbage seed production. / Boelt, Birte; Topbjerg, Henrik Bak; Jing, Shuxuan; Gislum, René.

Proceedings of the 10th International Herbage Seed Conference. ed. / Nicole P. Anderson. 2019. p. 21-23.

Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

Harvard

Boelt, B, Topbjerg, HB, Jing, S & Gislum, R 2019, Organic herbage seed production. in NP Anderson (ed.), Proceedings of the 10th International Herbage Seed Conference. pp. 21-23, 10th International Herbage Seed Group Conference, Corvallis, United States, 12/05/2019. <https://ihsg.org/publications/conference-proceedings/#more-101>

APA

Boelt, B., Topbjerg, H. B., Jing, S., & Gislum, R. (2019). Organic herbage seed production. In N. P. Anderson (Ed.), Proceedings of the 10th International Herbage Seed Conference (pp. 21-23) https://ihsg.org/publications/conference-proceedings/#more-101

CBE

Boelt B, Topbjerg HB, Jing S, Gislum R. 2019. Organic herbage seed production. Anderson NP, editor. In Proceedings of the 10th International Herbage Seed Conference. pp. 21-23.

MLA

Boelt, Birte et al. "Organic herbage seed production". Anderson, Nicole P. (ed.). Proceedings of the 10th International Herbage Seed Conference. 2019, 21-23.

Vancouver

Boelt B, Topbjerg HB, Jing S, Gislum R. Organic herbage seed production. In Anderson NP, editor, Proceedings of the 10th International Herbage Seed Conference. 2019. p. 21-23

Author

Boelt, Birte ; Topbjerg, Henrik Bak ; Jing, Shuxuan ; Gislum, René. / Organic herbage seed production. Proceedings of the 10th International Herbage Seed Conference. editor / Nicole P. Anderson. 2019. pp. 21-23

Bibtex

@inproceedings{2ff400890b9940dbbfc9a2120e1f0025,
title = "Organic herbage seed production",
abstract = "Organic farmers are supposed to use organically produced seed. For more than 20 years, organic cool­ season grass and clover seed has been produced in Denmark. For the past 10 years, the average total production area has been approximately 3,000 ha, with the major species in production being perennial ryegrass (Lolium perenne L.) and white clover (Trifolium repens L.). Organic seed crops are undersown in a spring barley cover crop using different establishment techniques. Perennial ryegrass seed is sometimes mixed with and sown with the spring barley and can also be established after a mechanical weeding of the spring barley. Obtaining a solid and uniform establishment of the seed crop is considered a very important weed control strategy, which in organic grass seed production also consists of a relatively high nitrogen application. In the seed production year, various new techniques for mechanical weeding are being tested in experiments at Aarhus University and in grower fields. One of the major challenges in organic white clover seed production is insect pests (Apion spp. and Hypera spp.). Earlier experiments have shown seed yield decreases of 40% in untreated control plots. In years with high incidence of insect pests, the seed grower might choose a late defoliation of the white clover seed crop to reduce the damaging effects of the insects. However, a recent study has shown that biological control using a parasitoid might be promising as a long­term pest management strategy. Over the past two decades, organic seed production practices have been established and, interestingly, are now being tested and adapted in conventional herbage seed production.",
keywords = "perennial ryegrass, white clover, organic, establishment, pest management",
author = "Birte Boelt and Topbjerg, {Henrik Bak} and Shuxuan Jing and Ren{\'e} Gislum",
year = "2019",
language = "English",
pages = "21--23",
editor = "Anderson, {Nicole P.}",
booktitle = "Proceedings of the 10th International Herbage Seed Conference",
note = "10th International Herbage Seed Group Conference, IHSG2019 ; Conference date: 12-05-2019 Through 19-05-2019",
url = "https://ihsg2019.org/",

}

RIS

TY - GEN

T1 - Organic herbage seed production

AU - Boelt, Birte

AU - Topbjerg, Henrik Bak

AU - Jing, Shuxuan

AU - Gislum, René

PY - 2019

Y1 - 2019

N2 - Organic farmers are supposed to use organically produced seed. For more than 20 years, organic cool­ season grass and clover seed has been produced in Denmark. For the past 10 years, the average total production area has been approximately 3,000 ha, with the major species in production being perennial ryegrass (Lolium perenne L.) and white clover (Trifolium repens L.). Organic seed crops are undersown in a spring barley cover crop using different establishment techniques. Perennial ryegrass seed is sometimes mixed with and sown with the spring barley and can also be established after a mechanical weeding of the spring barley. Obtaining a solid and uniform establishment of the seed crop is considered a very important weed control strategy, which in organic grass seed production also consists of a relatively high nitrogen application. In the seed production year, various new techniques for mechanical weeding are being tested in experiments at Aarhus University and in grower fields. One of the major challenges in organic white clover seed production is insect pests (Apion spp. and Hypera spp.). Earlier experiments have shown seed yield decreases of 40% in untreated control plots. In years with high incidence of insect pests, the seed grower might choose a late defoliation of the white clover seed crop to reduce the damaging effects of the insects. However, a recent study has shown that biological control using a parasitoid might be promising as a long­term pest management strategy. Over the past two decades, organic seed production practices have been established and, interestingly, are now being tested and adapted in conventional herbage seed production.

AB - Organic farmers are supposed to use organically produced seed. For more than 20 years, organic cool­ season grass and clover seed has been produced in Denmark. For the past 10 years, the average total production area has been approximately 3,000 ha, with the major species in production being perennial ryegrass (Lolium perenne L.) and white clover (Trifolium repens L.). Organic seed crops are undersown in a spring barley cover crop using different establishment techniques. Perennial ryegrass seed is sometimes mixed with and sown with the spring barley and can also be established after a mechanical weeding of the spring barley. Obtaining a solid and uniform establishment of the seed crop is considered a very important weed control strategy, which in organic grass seed production also consists of a relatively high nitrogen application. In the seed production year, various new techniques for mechanical weeding are being tested in experiments at Aarhus University and in grower fields. One of the major challenges in organic white clover seed production is insect pests (Apion spp. and Hypera spp.). Earlier experiments have shown seed yield decreases of 40% in untreated control plots. In years with high incidence of insect pests, the seed grower might choose a late defoliation of the white clover seed crop to reduce the damaging effects of the insects. However, a recent study has shown that biological control using a parasitoid might be promising as a long­term pest management strategy. Over the past two decades, organic seed production practices have been established and, interestingly, are now being tested and adapted in conventional herbage seed production.

KW - perennial ryegrass

KW - white clover

KW - organic

KW - establishment

KW - pest management

M3 - Article in proceedings

SP - 21

EP - 23

BT - Proceedings of the 10th International Herbage Seed Conference

A2 - Anderson, Nicole P.

T2 - 10th International Herbage Seed Group Conference

Y2 - 12 May 2019 through 19 May 2019

ER -