Zobrazeno 1 - 10
of 155
pro vyhledávání: '"M. VESTBERG"'
Publikováno v:
Agricultural and Food Science, Vol 17, Iss 1 (2008)
Comparative studies have usually shown higher yields in conventional cropping systems (CCS) than in organic cropping systems (OCS). By utilizing a long-term field experiment on silt soil with 18 years of cropping history (19821999), including three O
Externí odkaz:
https://doaj.org/article/c81bad2bd0384c9da7f534186486137f
Publikováno v:
Agricultural and Food Science, Vol 11, Iss 4 (2008)
Worldwide interest in soil quality evaluation has increased rapidly throughout the past decade, prompting us to evaluate the long-term impact of four cropping systems on several biological, chemical and physical determinants of soil quality. We hypot
Externí odkaz:
https://doaj.org/article/68146ea7ba1148bb85bbb65705f242a6
Publikováno v:
Agricultural and Food Science, Vol 8, Iss 3 (2008)
The occurrence of arbuscule-forming fungi in different cropping systems was investigated at Cochabamba in the province of Cercado, Bolivia. The cropping systems included grain and mixed pasture systems, with or without fertilization and agrochemicals
Externí odkaz:
https://doaj.org/article/8e192aa07c0d4e2a82c5ae353622e7f7
Autor:
M. Vestberg
Publikováno v:
Agricultural and Food Science, Vol 60, Iss 3 (1988)
In Finland damping-off of sugar beet can be divided into two distinct phases. The first phase begins with the germination of the seeds and continues until the first true leaves have developed. Under field conditions seedlings usually remain healthy u
Externí odkaz:
https://doaj.org/article/0ba3d132cc29440898b63a54f04458e0
Akademický článek
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Akademický článek
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Autor:
S. Kukkonen, M. Vestberg
Publikováno v:
Acta Horticulturae. :403-410
Growing media based on light peat are commonly used in horticultural production. Although peat possesses a range of positive properties, it may also incur problems. Structural problems are common in long-term use. Light peat has a very low anion exch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7c08b5bc1a74300a039a877392c89e9
https://doi.org/10.17660/actahortic.2009.819.49
https://doi.org/10.17660/actahortic.2009.819.49
Publikováno v:
Mycorrhiza. 12:29-36
Arbuscular mycorrhizal (AM) and dark septate endophytic (DSE) fungal colonization of Alchemilla glomerulans, Carex vaginata, Ranunculus acris ssp. pumilus and Trollius europaeus growing in low-alpine meadows in the Finnish subarctic were studied at d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f5fafc13b347131f418a5d6d7769d64
https://doi.org/10.1007/s00572-001-0145-6
https://doi.org/10.1007/s00572-001-0145-6
Akademický článek
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Autor:
M. Vestberg
Publikováno v:
Mycorrhiza. 5:329-336
By using trap plants, 17 species of arbuscular mycorrhizal fungi (AMF) belonging to the order Glomales were identified in 266 soil samples collected in the period 1987–1989. Of the identified isolates, 87.1% belonged to the genus Glomus Tulasne & T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c1a9db2dd7f7d7cf4b3d45433457cf9
https://doi.org/10.1007/bf00207405
https://doi.org/10.1007/bf00207405