How to treat jujube mad disease?

Jujube tree is very common in daily life, many farmers will plant a jujube tree in front of the door. Jujube trees have a very long history in our country, and the written history is as long as more than 3,000 years. In July, there are "peeling dates in August and harvesting rice in October." Jujube tree vitality is very tenacious, basically do not need to take care of, but inevitably encounter some diseases, here to introduce how to treat jujube mad disease.

What is the mad disease of jujube trees?

Jujube mad disease, also known as "jujube broom disease", occurs to varying degrees in all parts of the province. Jujube mad disease is the most serious one of all jujube diseases. The main symptoms are as follows:

1. Flowers turn into leaves, floral organs degenerate, and flower stalks lengthen.

two。 The buds germinated abnormally, and the main buds of the annual developmental branches and the hidden buds on the perennial developmental branches of the diseased plants germinated into developmental branches.

3. Leaf lesions, some leaf tip edge scorched, serious diseased leaves fall off.

4. When the fruit is diseased, the diseased flower generally cannot bear fruit. The healthy branches on the diseased plants can still bear fruit, and the fruit is of different sizes, uneven coloring and uneven.

5. Root pathological changes, mad tree main root due to the germination of a large number of adventitious buds, often grow clumps of short crazy roots, multiple crazy roots can appear on the same root.

The common cause of jujube mad disease is caused by jujube mad disease, which is highly contagious. the natural vector of disease is insects, which can also occur by grafting, and the incubation period of the disease is more than 25 days to more than 1 year. The disease is serious in jujube orchards with dry and barren soil and extensive management.

Second, how to treat jujube mad disease

There are two main treatments for jujube mad disease, but it can not guarantee a 100% cure rate. Drug treatment is the use of jujube mad No. 1, tetracycline and other drugs, so that the diseased tree can be cured in the same year, jujube in two years. Surgical treatment is the use of physical methods to thoroughly saw off the diseased branches, the disease will be partially removed, the general cure rate is about 85%.

When using drug treatment, it is generally aimed at jujube trees with mild disease. For jujube trees with relatively serious disease, diseased branches and diseased plants should be removed from the orchard as soon as possible, and timely spraying should be used to prevent the spread of germs. When digging up diseased plants, the roots of jujube trees must be cleaned up so as not to regenerate diseased tillers, and at the same time, various weeds and wild shrubs should be removed in time to control various leafhopper insect vectors.

In surgical treatment, the diseased branches must be treated clean and thoroughly according to the diseased branches. Surgical treatment of jujube mad disease in winter is the best time, early detection, early treatment, hands on the tree, do not only treat the upper part of the tree, not the lower part of the tree, manual treatment should be thorough, clean, leaving no future trouble.