Relationships of pre-inoculation high temperature to root browning caused by Pythium aphanidermatum in hydroponically-grown sweet pepper
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چکیده
منابع مشابه
Timing Pseudomonas chlororaphis applications to control Pythium aphanidermatum, Pythium dissotocum, and root rot in hydroponic peppers
The ability of the microbial agent Pseudomonas (Ps.) chlororaphis Tx-1 to suppress Pythium aphanidermatum and Pythium dissotocum, and control root rot, was investigated as a function of time of agent application and pathogen inoculation in vegetativestage sweet peppers grown in single-plant hydroponic units. The agent was applied to the nutrient solution at 1 10 CFU/mL and roots were inoculated...
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Aquaporins are the main proteins in the plasma membrane, which facilitates the movement of water, carbon dioxide, and other small soluble material through the membrane. The aim of this study was to investigate the role of root acuporine on the physiological, biochemical and biochemical changes and water relations under drought stress. For this purpose, a study was conducted in a completely rand...
متن کاملEffect of Chitosan on Rhizome Rot Disease of Turmeric Caused by Pythium aphanidermatum
Chitosan was evaluated for its potential to induce antifungal hydrolases in susceptible turmeric plant (Curcuma longa L.). Under field conditions, the application of chitosan (crab shell) to turmeric plants by foliar spray method induces defense enzymes such as chitinases and chitosanases. Such an increase in enzyme activity was enhanced by spraying chitosan (0.1% w/v) on leaves of turmeric pla...
متن کاملDifferential root morphology response to no versus high phosphorus, in three hydroponically grown forage chicory cultivars
Forage chicory is a productive forage resource for eastern North America; however, many soils in the region are acidic and deficient in P and might restrict the widespread use of forage chicory. There is no published information on response of forage chicory to P, or P acquisition strategies for morphologically different chicory cultivars. The literature suggests the following null hypothesis: ...
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ژورنال
عنوان ژورنال: Tropical Plant Pathology
سال: 2009
ISSN: 1982-5676
DOI: 10.1590/s1982-56762009000600001