Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Jukka Salonen"'
Autor:
Marian Malte Weigel, Therese With Berge, Jukka Salonen, Timo Lötjönen, Bärbel Gerowitt, Lars Olav Brandsæter
Publikováno v:
Frontiers in Agronomy, Vol 5 (2024)
Controlling creeping perennial weeds is challenging throughout all farming systems. The present study distinguished and explored three different methods to control them non-chemically: disturbance with inversion, disturbance without inversion, and co
Externí odkaz:
https://doaj.org/article/9cb3824ef9624c02acc513d774840944
Autor:
Jukka Salonen, Heikki Jalli, Anne Muotila, Mari Niemi, Hannu Ojanen, Pentti Ruuttunen, Terho Hyvönen
Publikováno v:
Agricultural and Food Science, Vol 32, Iss 2 (2023)
Regular weed surveys provide information on changes in weed communities. The composition of weed flora in spring cereal fields was investigated in southern and central Finland during 2020–2022. The survey was conducted in 16 regions, 226 farms and
Externí odkaz:
https://doaj.org/article/a09cdd2d33f24295948f684e93aa4d66
Publikováno v:
Agricultural and Food Science (2022)
Spring-tine harrowing is a common physical weed control practice employed in organic cereal cropping. The effects of harrowing treatments on weeds and crop yield were studied in a field experiment of organically grown spring cereals during 2018–202
Externí odkaz:
https://doaj.org/article/6135733442234f399886455fffd17d83
Autor:
Merel A. J. Hofmeijer, Bo Melander, Jukka Salonen, Anneli Lundkvist, Livija Zarina, Bärbel Gerowitt
Publikováno v:
Agriculture, Vol 11, Iss 5, p 433 (2021)
Weeds remain a challenge in organic arable farming, as well as supply ecosystem services. The aim is to control weed densities while hosting a diverse and manageable weed community, preventing domination of few deleterious species. Therefore, we want
Externí odkaz:
https://doaj.org/article/d688a6114a454ab0b5fda6de07f2a38f
Autor:
Jere Kaivosoja, Juho Hautsalo, Jaakko Heikkinen, Lea Hiltunen, Pentti Ruuttunen, Roope Näsi, Oiva Niemeläinen, Madis Lemsalu, Eija Honkavaara, Jukka Salonen
Publikováno v:
Remote Sensing, Vol 13, Iss 7, p 1238 (2021)
The development of UAV (unmanned aerial vehicle) imaging technologies for precision farming applications is rapid, and new studies are published frequently. In cases where measurements are based on aerial imaging, there is the need to have ground tru
Externí odkaz:
https://doaj.org/article/8a06f3ed7287413bb2f291628eda5d74
Publikováno v:
Agronomy, Vol 10, Iss 8, p 1178 (2020)
Couch grass (Elymus repens) is a morphologically diverse, rhizomatous, perennial grass that is a problematic weed in a wide range of crops. It is generally controlled by glyphosate or intensive tillage in the intercrop period, or selective herbicides
Externí odkaz:
https://doaj.org/article/141c775498f64891bfc927b5ce264f28
Autor:
Timo Lötjönen, Jukka Salonen
Publikováno v:
Agricultural and Food Science, Vol 25, Iss 3 (2016)
Perennial weeds are an increasing challenge in organic farming in the Nordic countries. The aim of this study was to compare different tillage methods in the control of Elymus repens by using two intensified bare fallow strategies. Two field experime
Externí odkaz:
https://doaj.org/article/94869c7db205413ab120d528bc38d6d8
Publikováno v:
Agricultural and Food Science, Vol 3, Iss 5 (1994)
The incidence of weed species in 482 cereal and 224 vegetable field plots in southern and central Finland was investigated. The occurrence of the 16 most common weed species was related to soil properties. Chenopodium album L., Lamium spp. L. and Fal
Externí odkaz:
https://doaj.org/article/fa4dee1a002e4a03b731a6b271f3e5b9
Autor:
Jukka Salonen
Publikováno v:
Agricultural and Food Science, Vol 2, Iss 6 (1993)
Weed vegetation of spring cereal fields in southern and central Finland was analyzed by ordination methods to provide a community level description of weed populations. Attention was paid particularly to the relative importance of environmental facto
Externí odkaz:
https://doaj.org/article/424da758de6d4a4db3fb7a7d710b2d5f
Autor:
Jukka Salonen
Publikováno v:
Agricultural and Food Science, Vol 2, Iss 6 (1993)
The consequences of dose reduction of three new herbicide formulations were studied for the control of annual broad-leaved weeds in fields of spring barley (Hordeum vulgare L.) and spring wheat (Triticum aestivum L.). The herbicide formulations were
Externí odkaz:
https://doaj.org/article/5872adca08874b259d40137ced06ecba