What is banana Panama disease?
What is banana Panama disease? Please introduce banana Panama disease, also known as Fusarium wilt and banana yellow leaf disease, which is a vascular disease. Poisoning caused by toxins produced by bacteria. The internal symptoms are yellow to brown lesions in the vascular bundles of pseudostems and bulbs, which are spotted or linear, and run through into strips or blocks in the later stage. The root woody vessel turns reddish brown, extends all the way to the bulb, and then turns dark brown and dried up. The external symptoms were yellow leaves, and finally the whole plant withered. The disease is a soil disease, and there is no ideal specific drug at present. Select disease-free sucking buds for breeding and planting in disease-free new areas. If sporadic diseased plants are found, they should be removed and destroyed in time, and the soil should be disinfected with lime in the planting pit. It was found that the diseased plants should be killed with glyphosate solution and burnt on the spot, and the planting holes were disinfected with soil disinfectants such as formalin solution, and then covered with film or carbendazim powder. Click to get more banana planting techniques click to get more fruit planting techniques
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What are the diseases and control methods of bananas?
What are the diseases and control methods of bananas? Please introduce the diseases of banana and their control methods as follows: bunchy top disease: banana bunchy top disease, which is called banana male, shrimp banana and onion banana, is a serious banana virus disease in the world. the typical symptom is that some of the diseased leaves appear along the back of the lateral vein and the base of the petiole or main vein.
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What are the symptoms of banana leaf spot?
What are the symptoms of banana leaf spot? Please introduce two common kinds of banana leaf spot, namely, yellow stripe leaf spot and black stripe leaf spot. In the past two years, it has occurred frequently in banana orchards. The damaged area of banana leaves often accounts for 20%-40% of the total leaf area, and when it is serious, it reaches more than 80%. Most of the leaves of diseased plants are withered.
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