Rich bamboo diseases know more about prevention and control in daily life.

Plants, like people, can get sick. People who cultivate rich bamboos have a deep understanding. Rich bamboos they raise often die inexplicably. They often wither after a few months and cannot grow indoors for a long time. In fact, this is caused by the disease of rich bamboo, which needs to be solved.

anthracnose of Phyllostachys affinis

symptoms

At the early stage of disease, grayish brown spots appeared on leaf tips or leaf margins, irregular or semicircular, grayish white in the center, dark brown at the edges, with yellow halo outside; the ring patterns on the spots were obvious or not obvious, and small black spots were scattered on them.

control methods

Winter and spring found that the disease leaves removed in time ecstasy, and sprinkle quicklime on the soil disinfection.

Strengthen ventilation, control water properly, reduce the humidity of the basin soil and apply organic fertilizer appropriately.

To remove the residue concentrated burn, and sprinkle a quicklime sterilization and soil disinfection.

Spray timely to control disease, spray chlorothalonil, spray 3~4 times continuously, the interval is 10 days.

stem rot of Phyllostachys affinis

symptoms

Stem rot of Phyllostachys affinis could cause plant death and reduce ornamental value. Mainly in May to September, the weather is sultry, the base of the stem turns yellow and soft, the interior of the stem gradually turns red, and the plant decays from bottom to top.

control methods

Before planting, we should select good varieties with certain disease resistance ability to eat. Pay attention to water control at ordinary times, do not accumulate water.

Discovered diseased plants should be removed in time to avoid infecting other plants.

Once the stem is found abnormal, immediately disinfect it with 42% Kejunjing powder 3000 times solution or 88% hydromycin 1000 times solution.

Phyllosticta affinis leaf spot

symptoms

Brown spots at the beginning of the disease, yellow at the edges; the spots gradually expand into a round shape, gray in the center, black-brown at the edges, yellow around; black granules appear on the spots under wet conditions.

control methods

Avoid overcrowding and keep the plants well ventilated. When growing too densely, prune in time, and remove diseased leaves in time.

At the beginning of the disease, spray the leaves with 3000 times solution of 42% Kejunjing powder, spray once every 5~7 days, spray 2~3 times continuously.

root rot of Phyllostachys affinis

symptoms

Root rot mainly damages the roots of Bambusa affinis, does not shoot or shoots irregularly, the emergence rate is low, or the tender roots at the base of the plant stem rot.

control methods

Avoid rain and shade properly during daily maintenance. Fertilization once a month, organic fertilizer and inorganic fertilizer combined application.

When the disease is found, spray it in time. First use 70% thiophane methyl 1000 times solution, 5~7 days later use 58% ridoxycycline manganese zinc 1000 times solution, and then use 75% Baijunqing 1000 times solution after 5~7 days. The order of several pesticides can be reversed, which can reduce the resistance of bacteria.

There are many diseases of Bambusa affinis, and the solutions to different diseases of Bambusa affinis are different. It is suggested that people should adopt standardized methods to solve the problems of Bambusa affinis, so that Bambusa affinis can survive indoors for a long time.