Results 171 to 180 of about 2,486 (198)

Comparison of resistance to powdery mildew and downy mildew in Chinese wild grapes

2015
This research was performed under natural conditions in an effort to compare resistance within Chinese Vitis germplasm to powdery mildew and downy mildew. Sixty-six genotypes of 13 Chinese wild Vitis species were selected to evaluate disease resistance. Seven among these 13 species, V. amurensis, V. romanetii, V. piazezkii, V. davidii, V.
Wan, Yizhen, Schwaninger, Heidi, He, Puchao, Wang, Yuejin   +3 more
openaire   +1 more source

Grape Downy Mildew in India:effect of Infection on Plant Plant Pigments

MADRAS AGRICULTURAL JOURNAL, 1975
In grape leaves of five different colours infected by downy mildew.the contents of total chlorophyll and anthocyanin were reduced.On the other hand.the contents of carotene and xanthophyll increased in infected leaves.An enhanced activity of chlorophyllase was noticed in infected leaves of all ages and grades of infection.
Srinivasan K, Jeyarajan R
openaire   +1 more source

Control of downy mildew on grapes in organic viticulture.

Communications in agricultural and applied biological sciences, 2009
Few active substances with fungicide activity can be used in organic farming, above all copper and sulphur. The copper is the only substance that can be used against downy mildew; however, since it causes problems of environmental impact, incompatible with organic farming's objective of environmentally friendly farming, the Commission of the European ...
A, La Torre, S, Talocci, G, Spera, R, Valori   +3 more
openaire   +1 more source

Downy Mildew of Grape

2022
openaire   +1 more source

Detection of Downy and Powdery Mildew Diseases on Grapes: A Comprehensive Review

International Journal of Leading Research Publication
Grapevines are fruit crops that are of significant importance not only economically but also culturally to the world. Still, they are very vulnerable to diseases of mildew and other infections, which jeopardize the quality of fruits, health of plants, and the productivity of vineyards.
Jondhale Swati Ravindra -, Dr.K.M.Sanghavi -   +1 more
openaire   +1 more source

BREEDING WINE GRAPES FOR RESISTANCE TO DOWNY MILDEW

Acta Horticulturae, 2009
R. Sestras, S.D. Moldovan, M. Ardelean, S. Oprea   +3 more
openaire   +1 more source

Adoption of Sobol’s analysis method improved the application of a coupled primary and secondary infection grape downy mildew model in northern China

Computers and Electronics in Agriculture, 2022
Simone Bregaglio, Li Xinghong, Li Yonghua   +2 more
exaly  

DEVELOPMENT OF A FORECAST MODEL OF GRAPE DOWNY MILDEW ON A MICROCOMPUTER

Acta Horticulturae, 1990
Ph. Blaise, C. Gessler
openaire   +1 more source

VINEMILD: TOWARD A MANAGEMENT TOOL FOR GRAPE DOWNY MILDEW

Acta Horticulturae, 1992
Ph. Blaise, C. Gessler
openaire   +1 more source

Performance of Azoxystrobin 25 SC against powdery mildew and downy mildew of grapes

Advances in Applied Research, 2015
P. Ahila Devi, V. Prakasam, P. Latha
openaire   +1 more source