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How long can banana trees live? How many times can you get married a year?
Banana tree is a banana plant, which is native to tropical and subtropical areas of Southeast Asia. It is not a tree, but a huge herb with soft stems and curly petioles. Large perennial evergreen herb monocotyledonous plant with no roots. The leaves are rectangular and bright green. The spikes hang down. The fruit sequence consists of 7 ~ 8 segments to dozens of segments. Fruit yellow-green, rectangular, slightly curved, slightly 3-angled. The flowering period is summer and autumn.
Like high temperature and high humidity, the growth temperature is 20 ~ 35℃, the most suitable is 24 ~ 32℃, and should not be lower than 65438 05.5℃. The optimum annual rainfall is 1800 ~ 2500mm, and the rainfall is evenly distributed. Strict requirements for soil, containing clay particles.
Extended data
Banana tree prevention
1, leaf spot is harmful to banana leaves, and it is sprayed with 25% diclofenac EC 1500-3000 times every April, once every two months. Or spraying the leaves with 600-800 times of Tobezin or zineb.
2, mosaic heart rot, bunchy top disease: prevention and control methods: First, don't introduce and buy seedlings in the ward, second, dig out the diseased plants immediately when they are found, and third, spray aphids with dimethoate 1000- 1500 times to reduce the spread.
3, butterflies, locusts, leaf rollers, weevils and other pests prevention and control methods are:
(1) Peel off the rotten leaf sheaths around the pseudostems, and remove the insect bracts on the leaves in time.
② Spraying trichlorfon 800 times and dimehypo 400 times into the petiole fork.
③ Spraying 1000 times dimethoate.
Baidu encyclopedia: banana tree
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