Results 11 to 20 of about 99,777 (267)

Isolation of Esculetin from Sweet Potato Roots with Black Rot [PDF]

open access: yesNature, 1962
UMBELLIFERONE and scopoletin have been isolated from the sweet potato roots injured by the black rot disease due to the infection of Ceratocystis fimbriata1. Formation of esculetin (6,7-dihydroxycoumarin) was also indicated on the basis of paper chromatography, but the actual characterization has remained open.
TAKAO MINAMIKAWA   +2 more
openaire   +3 more sources

203 ETIOLOGY OF STRAWBERRY BLACK ROOT ROT [PDF]

open access: yesHortScience, 1994
Black root rot is a devastating, poorly understood disease complex affecting strawberries throughout the world, especially in perennial plantings. Field measurements at 54 sites in New York were made for 113 cultural and environmental variables, and root health was quantified. Root health was negatively associated with wet, compacted soils where plants
Katherine Wine, Marvin Pritts
openaire   +1 more source

Genetic sources of resistance to root rots chicory

open access: yesОвощи России, 2021
Relevance. One of the significant problems in the technology of obtaining root chicory is the protection of root vegetables from the defeat of root rots.
T. Yu. Polyanina   +5 more
doaj   +1 more source

Application of Bacillus pumilus isolates for management of black rot disease in strawberry

open access: yesEgyptian Journal of Biological Pest Control, 2021
Background Black root rot of strawberry plants caused by Rhizoctonia solani, Fusarium solani, and Pythium sp. is a serious disease in Egypt. Biocontrol agents have frequently proved to possess paramount and safe tools against many diseases. The impact of
Farid Abd-El-Kareem   +2 more
doaj   +1 more source

Serendipita indica as a Plant Growth Promoter and Biocontrol Agent against Black Rot Disease in Cabbage Grown in a Phytotron

open access: yesAgriculture, 2023
Serendipita indica, a mutualistic root endophytic fungus, has gained attention for its potential to enhance plant health and resistance to various stresses. This study investigated the impact of S.
Sana Saleem   +5 more
doaj   +1 more source

The Chemical Control of Tobacco Black Root Rot [PDF]

open access: yesBeiträge zur Tabakforschung International/Contributions to Tobacco Research, 1989
Abstract With the development of flue-cured and Burley tobacco culture in France, black root rot, caused by Chalaraelegans (Thielaviopsisbasicola), is becoming a problem. Since 1981 the Bergerac Tobacco Institute has studied the efficacy of new endotherapeutic fungicides of the triazole family.
R Delon, MN Pululu
openaire   +1 more source

REACTION OF INTRODUCED BEAN (PHASEOLUS) ACCESSIONS TO THE INFESTATION BY THIELAVIOPSIS BASICOLA (BERKELEY & BROOME) UNDER NATURAL EPIPHYTOTIC CONDITIONS

open access: yesОвощи России, 2015
A periodic phytopathology field monitoring was conducted on 35 introduced common bean (Phaseolus) accessions at Maritsa Vegetable Crops Research Institute in 2014. The epiphytotic disease black root rot on the bean crops (over 75 % reduction of the stand)
O. Georgieva, S. Sofkova-Bobcheva
doaj   +1 more source

Health status of carrots Daucus carota L. ssp. sativus grown in integrated and organic farming systems

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2022
Carrot culrivars ‘Bolero’, ‘Fayette F1’, ‘Flakke, Koral’, ‘Nantes’, ‘Perfekcja’ and ‘Sukces’ were grown in integrated and organic farming systems. The severity of Alternaria leaf blight and root diseases was evaluated at harvest and after five months of
Bożena Cwalina-Ambroziak   +1 more
doaj   +1 more source

Effectiveness of silicon and silicate salts for controlling black root rot and induced pathogenesis-related protein of strawberry plants

open access: yesBulletin of the National Research Centre, 2019
Background Black root rot is a complex disease caused by one or more of fungal pathogens especially Rhizoctonia solani and Fusarium solani. It is a serious, yield-limiting disease of strawberry plants.
Farid Abd-El-Kareem   +2 more
doaj   +1 more source

Carrot (Daucus carota L.) of the plant Alternaria disease (review) [PDF]

open access: yesE3S Web of Conferences, 2023
Nowadays, fungi-related illnesses are widespread in all nations that cultivate vegetables, which lowers output. Carrots are harmed by pathogenic fungus both during the growing season and while they are in storage, which reduces both the amount and ...
Sodikov Bakhrom, Matkarimov Maruf
doaj   +1 more source

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