Zobrazeno 1 - 4
of 4
pro vyhledávání: '"rikkakasvillisuus"'
Autor:
Jukka Salonen
Publikováno v:
Agricultural and Food Science, Vol 2, Iss 6 (1993)
Agricultural and Food Science
Agricultural and Food Science, Vol 2, Iss Supplement (1993)
Agricultural and Food Science
Agricultural and Food Science, Vol 2, Iss Supplement (1993)
A survey was conducted in southern and central Finland from 1982 to 1984 to determine the main weed species affecting spring cereal production. The weed flora was dominated by broad-leaved species. The most common broad-leaved weeds were Chenopodium
Autor:
Salonen, Jukka
Publikováno v:
Agricultural and Food Science
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
Publikováno v:
Agricultural and Food Science
Agricultural and Food Science, Vol 14, Iss 2 (2008)
Agricultural and Food Science, Vol 14, Iss 2 (2008)
The composition of the weed flora of dry pea (Pisum sativum L.) fields and cropping practices were investigated in southwestern Finland. Surveys were done in 20022003 in 119 conventionally cropped fields and 64 fields under organic cropping. Herbic