Zobrazeno 1 - 9
of 9
pro vyhledávání: '"H. J. M. van Dorst"'
Publikováno v:
Netherlands Journal of Plant Pathology. 89:171-184
The infectious yellows disease of glasshouse lettuce, endive and cucumber is further described and now also reported from ornamental pumpkin and the weedEpilobium sp. growing in an infested glasshouse, and from chicory witloof grown in the open near
Autor:
H. J. M. van Dorst
Publikováno v:
Netherlands Journal of Agricultural Science 36 (1988) 3
Netherlands Journal of Agricultural Science, 36(3), 291-299
Netherlands Journal of Agricultural Science, 36(3), 291-299
CGMMV was first detected in surface water used for sprinkling irrigation of cucumbers in greenhouses in the spring and contamination reached a max. in Jun.-Jul. Virus concn were low in Aug. at the end of the cropping season when little irrigation is
Autor:
D. Peters, H. J. M. van Dorst
Publikováno v:
Netherlands Journal of Plant Pathology. 80:85-96
A viroid-incited disease characterized by pale fruits, crumpled flowers, and rugosity and chlorosis on the leaves of cucumber, occurs occasionally in cucumber crops grown in glasshouses in the Netherlands. The disease is found primarily in crops plan
Publikováno v:
Netherlands Journal of Agricultural Science. 23:269-278
The results of studies involving aphid trapping and natural virus infection of test plants showed that A. gossypii played an important part in cucumber and gherkin infection by CMV, which occurred most frequently in August. However, only a small perc
Publikováno v:
Netherlands Journal of Plant Pathology. 90:55-69
A severe leaf necrosis, observed since 1978 in glasshouse cucumbers grown on rockwool and later also in crops on soil, is described. A virus could be isolated and the disease be reproduced in cucumber and melon. The virus could be transmitted by leaf
Autor:
Y. van Koot, H. J. M. van Dorst
Publikováno v:
Tijdschrift Over Plantenziekten. 64:432-439
Autor:
Y. van Koot, H. J. M. van Dorst
Publikováno v:
Tijdschrift Over Plantenziekten. 65:257-271
Van de in Nederland bij komkommer optredende virusziekten worden het ziektebeeld en de belangrijkste eigenschappen beschreven.
Autor:
H. J. M. van Dorst, H. A. van Hoof
Publikováno v:
Netherlands Journal of Plant Pathology. 71:176-179
The source of infection withArabis mosaic virus (AMV) of glasshouse-grown cucumber plants was studied. In old glasshouses infection originated from the potting soil. In some newly built glasshouses the soil, originally grassland, proved to be the vir
Publikováno v:
Netherlands Journal of Plant Pathology. 86:311-313
Sinds eind 1978 wordt in toenemende mate onze aandacht gevraagd voor een vergelingsziekte bij sla, andijvie en komkommer, die in kassen worden geteeld. De ziekte komt soms reeds in schadelijke mate voor. De symptomen gelijken geheel op die van het do