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pro vyhledávání: '"P. W. Th. Maas"'
Autor:
P. W. Th. Maas
Publikováno v:
Netherlands Journal of Plant Pathology. 96:330-330
Publikováno v:
Plant and Soil, 73(1), 141-147. Springer Netherlands
Hippophae rhamnoides seedlings were grown in sterilized and unsterilized soil from a decliningH. rhamnoides scrub, to which different numbers ofLongidorus sp. andTylenchorhynchus microphasmis were added. In sterilized and unsterilized soil, retardati
Publikováno v:
Netherlands Journal of Plant Pathology. 84:217-225
In field trials on fumigated sandy soil planted with stock of ‘Fire King’ lilies lightly infested withPratylenchus penetrans, nematode control with aldicarb did not influence growth and yield of the lilies in the first growing season, perhaps bec
Autor:
P. W. Th. Maas
Publikováno v:
Netherlands Journal of Plant Pathology. 81:138-143
Growing resistant potato cultivars is of little help in avoiding damage by spraing, because of regionally differing strains of tobacco rattle virus and of special requirements of the processing industry. On soil, fumigated in 1971 during autumn with
Autor:
J. G. Lamers, P. W. Th. Maas
Publikováno v:
Netherlands Journal of Plant Pathology. 94:113-122
A trail field was managed for six years to test effects of short crop rotations, soil fumigation and granular nematicides on the population dynamics of the yellow beet cyst nematode (Heterodera trifolii f. sp.beta) and sugar-beet yields. In the two-y
Autor:
P. W. Th. Maas
Publikováno v:
Netherlands Journal of Plant Pathology. 71:113-121
From comparative morphological studies and inoculation tests it is concluded that the footrot fungus of flax (current nameAscochyta linicola Naoum. & Vass.) can be distinguished from a ubiquitous soil-borne fungus (current namePhoma solanicola Prill.