Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Solveig Haukeland"'
Autor:
James Kisaakye, Dennis Beesigamukama, Solveig Haukeland, Sevgan Subramanian, Paul K. Thiongo, Segenet Kelemu, Chrysantus M. Tanga
Publikováno v:
Frontiers in Plant Science, Vol 15 (2024)
Root-knot nematodes (Meloidogyne spp.) are serious pests of most food crops, causing up to 100% yield loss. Nevertheless, commercial nematicides are costly and harmful to the environment. While the nematicidal potential of crustacean and synthetic ch
Externí odkaz:
https://doaj.org/article/971c1a6f40984802a576fe8c5296e04b
Autor:
Emmanuel O. Anedo, Dennis Beesigamukama, Benson Mochoge, Nicholas K. Korir, Solveig Haukeland, Xavier Cheseto, Sevgan Subramanian, Segenet Kelemu, Chrysantus M. Tanga
Publikováno v:
Frontiers in Plant Science, Vol 15 (2024)
Potato production faces major challenges from inadequate soil fertility, and nematode infestation, yet synthetic fertilizers and nematicides are costly and harmful to the environment. This study explored the potential of chitin-fortified black soldie
Externí odkaz:
https://doaj.org/article/9411b248b25a4b7f99ddcbb44b997e30
Publikováno v:
Frontiers in Plant Science, Vol 14 (2023)
Externí odkaz:
https://doaj.org/article/6857fd8d58004128b012f4eb2de5250a
Autor:
Kanan K. Saikai, Celestine Oduori, Evans Situma, Simon Njoroge, Ruth Murunde, John W. Kimenju, Douglas W. Miano, Solveig Haukeland, Danny Coyne
Publikováno v:
Frontiers in Plant Science, Vol 14 (2023)
Coffee is an important commodity for Kenya, where production is steadily declining, despite a global rise in demand. Of the various constraints affecting production, plant-parasitic nematodes are a significant, but often overlooked, threat. As a pere
Externí odkaz:
https://doaj.org/article/298e8fc2a4234592b04d0736a6bf131b
Autor:
Miriam Wanjiku Mbiyu, William Maina Muiru, John Wangai Kimenju, Moses Wabomba Nyongesa, Solveig Haukeland
Publikováno v:
Agricultural Science and Technology, Vol 14, Iss 1, Pp 60-70 (2022)
Abstract. In-vitro assays to determine the effect of plant extracts on egg viability and mortality of J2s of potato cyst nematode were evaluated. Methanol, ethyl acetate, hexane and water were used as solvents. Eggs and J2s were exposed to plant extr
Externí odkaz:
https://doaj.org/article/941b5af0d45a4c0c9c36c854630bc115
Publikováno v:
African Journal of Biological Sciences, Vol 2, Iss 4, Pp 99-106 (2020)
Experiments were carried out in the laboratory to evaluate the effects of aqueous extracts of leaves, seeds and roots of Datura stramonium at different concentrations on mortality of Globodera rostochiensis juveniles. Volumes of 5 mL of the extract a
Externí odkaz:
https://doaj.org/article/0856fb857a8646bfb2f4a39fff148b0b
Autor:
Selamawit A. Kidane, Solveig Haukeland, Beira H. Meressa, Anne Kathrine Hvoslef-Eide, Danny L. Coyne
Publikováno v:
Frontiers in Plant Science, Vol 12 (2021)
Enset (Ensete ventricosum), is a perennial herbaceous plant belonging to the family Musaceae, along with banana and plantain. Despite wild populations occurring in eastern, central and southern Africa, it is only in Ethiopia that the crop has been do
Externí odkaz:
https://doaj.org/article/26f8efae258d45efb2707693e7664edb
Autor:
James Kisaakye, Hendrika Fourie, Solveig Haukeland, Joseph Kisitu, Solomy Nakimera, Laura Cortada, Sevgan Subramanian, Danny Coyne
Publikováno v:
Agriculture, Vol 12, Iss 2, p 125 (2022)
The banana weevil (Cosmopolites sordidus) and the burrowing nematode Radopholus similis represent two of the most important pests of bananas. Previously, colonization of banana plants by the non-pathogenic Fusarium oxysporum (isolate V5w2) and the en
Externí odkaz:
https://doaj.org/article/eb26a926cdc142ceaae60ad64a7330a3
Autor:
James Kisaakye, Hendrika Fourie, Danny Coyne, Laura Cortada, Shirlyne Masinde, Sevgan Subramanian, Solveig Haukeland
Publikováno v:
Agriculture, Vol 11, Iss 12, p 1290 (2021)
The banana weevil (BW), Cosmopolites sordidus, is the main coleopteran pest of banana, causing up to 100% yield loss. In this study, we screened 20 isolates of entomopathogenic fungi (EPF) for the management of BW. In the lab, eight Beauveria bassian
Externí odkaz:
https://doaj.org/article/327dfcce0b67461a896872f6ed052beb
Autor:
Harrison Mburu, Laura Cortada, Solveig Haukeland, Wilson Ronno, Moses Nyongesa, Zachary Kinyua, Joel L. Bargul, Danny Coyne
Publikováno v:
Frontiers in Plant Science, Vol 11 (2020)
Potato cyst nematodes (PCN), such as Globodera rostochiensis and Globodera pallida, are quarantine restricted pests of potato causing major yield and financial losses to farmers. G. rostochiensis was first reported from Kenya’s key potato growing a
Externí odkaz:
https://doaj.org/article/cbf894a485ed469c8d07b5c2ad075064