Longan cancer

Longan cancer is a newly discovered disease on the tree of longan. Branches suffer damage, causing premature aging tree vigor.

First, the symptoms of diseased branches of the initial disease Department of small protrusions, and then gradually increase the formation of tumors, rough surface or uneven, corky substance.

Second, the pathogen is still unknown.

Third, the prevention and control methods in the clear garden work on the basis of a full spray before the spring spray 1:2:200 Bordeaux mixture. After the passage of typhoon and fruit harvest, Bordeaux liquid should be sprayed once again to protect the trees and prevent the invasion of bacteria.

The noodles are a kind of fine facial hair, white and tough, and resistant to cooking and cooking. They are round and thin, and also wide and flat. The main varieties are ordinary noodles, flower noodles, handmade noodles, etc. The varieties are divided into egg noodles, tomato noodles, spinach noodles, carrot noodles, kelp noodles, lysine noodles and so on. At present, the noodles have formed a pattern of common development such as staple food, flavor, nutrition and health care. The noodles are one of the main pastas that people love because of their good taste, convenient consumption, low price and easy storage.
The noodle is made by adding salt, alkali and water to the wheat flour and drying it to make a certain length of dry noodles.
The noodles are made of refined flour, contain no preservatives and additives, and the noodles are made of refined flour. The reason why the noodles can be stored for a long time is because it has a process of drying and dehydration, no moisture, and the storage time is naturally long. However, the color of the abnormally empty noodles is not good. According to the quality supervision and inspection of the noodle products organized by the General Administration of Quality Supervision, Inspection and Quarantine, it is found that the white noodles are actually added with a whitening agent called benzoyl peroxide. According to the "Sanitary Standards for the Use of Food Additives", the content should not exceed 0.06g/kg, otherwise it will damage human health.