Banana flower leaf heart rot prevention and treatment method

Banana flower leaf heart rot causes intermittent or long yellowish green streaks and fusiform plaques on the leaves, which are distributed on the whole leaf, or only on the local leaves, extending from the leaf edge to the main vein, and the width 1-12 mm, in the case of severe yellow leaf streak and green part of the whole leaf everywhere, showing a disease resembling mosaic, with obvious leaf surface.

On the young leaves of young plants, the streaks are shorter, grayish yellow or yellowish green. As the leaves are mature, the streaks gradually change from yellowish brown to purpleish black, and finally become necrotic streaks and necrotic spots. The leaf edge of the diseased plant has a slight curl, and the top leaf has a tendency to twist and bundle. Compared with the robust plant, the susceptible strain grows weakly, and is significantly dwarfed or even died.

When the disease is further developed, the young leaves of the diseased plants will present with severe yellowing or mottled conditions, and some parts of the heart leaves and pseudostems will be watery, then necrotic, brown and rot. Control method: Take virus-free tissue culture seedlings, it is strictly forbidden to transfer from the ward. The banana garden should not be interplanted with various melons and cruciferous crops.

This article URL: Banana flower leaf heart rot prevention and treatment method

8 inch Face Access Control

8 Inch Face Access Control,8-Inch Touch Screen Access Control Device,8 Inch Face Recognition Attendance Access Control,Face Recognition Attendance Access System

Shenzhen Bio Technology Co., Ltd , https://www.hfsecuritytech.com