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Blight is a rapid and complete chlorosis, browning, then death of plant tissues such as leaves, branches, twigs, or floral organs. [1] Accordingly, many diseases that primarily exhibit this symptom are called blights.
blight, any of various plant diseases whose symptoms include sudden and severe yellowing, browning, spotting, withering, or dying of leaves, flowers, fruit, stems, or the entire plant. Most blights are caused by bacterial or fungal infestations, which usually attack the shoots and other young, rapidly growing tissues of a plant.
31 maj 2023 · Blight refers to a group of plant pathogens that cause plants to undergo chlorosis (yellowing) then browning and then die-off in parts of the plant. The impacted areas could include leaves, branches, flowers, fruits, stalks, seedlings, tubers, etc.
22 wrz 2020 · Boxwood blight, caused by Calonectria henricotiae and C. pseudonaviculata, is an extremely destructive disease of cultivated and native Buxus species (boxwood) worldwide. The disease is widespread in North America, Europe, and Southwest Asia.
25 lip 2024 · Tomato blight can affect almost all parts of a tomato plant, including the leaves, stems, and fruits. The plants may not die if they come down with the disease, but they will weaken and produce fewer tomatoes. Early blight generally attacks older plants, but it can also occur on seedlings.
2 maj 2023 · Plant disease outbreaks pose significant risks to global food security and environmental sustainability worldwide, and result in the loss of primary productivity and biodiversity that...
3 dni temu · Plant disease, an impairment of the normal state of a plant that interrrupts or modifies its vital functions. Plant diseases can be classified as infectious or noninfectious, depending on the causative agent. Learn more about the importance, transmission, diagnosis, and control of plant diseases.
