Greenhouse strawberry rotten fruit control

Greenhouse strawberry rotten fruit control

Causes of rotten fruit The so-called pathological rotten fruit is a rotten fruit caused by various diseases. The diseases causing strawberry rotten fruit are very numerous, such as strawberry powdery mildew, gray mold, fruit rot of Phytophthora, sclerotinia, anthrax and so on, so when it comes to preventing pathological rotten fruit, it is necessary to first understand what kind of disease it is. caused.

Prevention and control measures 1. Take agricultural control as the main focus and control the humidity in the shed. 2, through the management of plants to control. Strawberry in the fruit period only need to save 7 to 8 leaves per leaf to meet the growth and fruit expansion of the nutrient needs, if the strawberry leaves too many fields closed, will help a variety of diseases. 3, once the disease occurs in the field, there are rotten fruit phenomenon, it should be timely removal of diseased branches and diseased leaves, prevention and control of secondary infection. 4. For the field where the disease occurs, it is necessary to adopt chemical prevention methods in time. The typical characteristic of rotten fruit caused by powdery mildew is a layer of white powder on the surface of fruit, which can be controlled by optional Kalasheng, Tsuibei, Shigao, Ami Miao, and Fuxing. When the occurrence of gray mold is not serious, the fungi can be selected. Ester, prodifen, melamine, etc., if serious, suggest that you choose some special agents, such as Ruizhen, Kaiser, Kinda, Lunasen and so on. However, it is advisable to alternate the use of drugs when they are used. This will not only increase the control effect, but also prevent the development of pathogen resistance.

For Phytophthora fruit rot, it is recommended to choose Kate, Akbar, and Propene. Some plots also have the ultimate rot and rotten fruit disease. When the fruit rots, there will be cottony white mold on the fruit surface, and it is denser and thicker, such as batting. For this disease, drugs such as hymexazol, metalaxyl, and carnitine can be selected.

Disclaimer: Some articles in this website have been transferred from the Internet. If you are involved in third party legal rights, please inform this website. phone

Skin Treatment Ingredients

We are a professional Chinese manufacturer of Skin Treatment Ingredients; we supply various products of Skin Care Ingredients ; and we can providing product images and basic parameters with each Dermatosis Care Ingredients and Sensitive Skin Care Ingredients, such as Vitamin A Acid, Bakuchiol 98%, Alpha Hydroxy Acid, Salicylic Acid. Look forward to your cooperation!

Skin Care Ingredients,Vitamin A Acid,Bakuchiol 98%,Alpha Hydroxy Acid,Salicylic Acid

Xi'an Quanao Biotech Co., Ltd. , https://www.quanaobiotech.com