Causes of Fruit drop of navel Orange and Preventive measures

Navel orange occupies a large number of vegetables in China, its price is not high, but its taste is very good, so the market demand is still quite large, but there are still a lot of problems in the navel orange harvest period, such as fruit drop. So what is the cause of the falling fruit of navel orange? Come and have a look with the editor.

First, the cause of fruit drop of navel orange

1. Split fruit

The fruit drop caused by fruit cracking is caused by the lack of nutrition and reduced immunity of navel orange fruit trees. Fruit cracking can be solved by fertilization, watering and light, which is generally caused by improper management of fruit growers. Many fruit farmers often encounter in the production process.

2. Sunburn

The fruit drop caused by sunburn generally occurs in summer, and the light is very strong in summer, and the stimulation of light will cause the fruit to fall, so proper shading treatment is needed in summer to reduce the sunburn area as much as possible.

3. Diseases and insect pests

Fruit drop caused by diseases and insect pests is a common thing, because improper management causes fruit trees to be invaded by diseases and insect pests, and it will lead to the withering of branches and leaves of fruit trees over a long time. In the summer or picking period, diseases and insect pests will cause fruit drop, so fruit farmers should prepare chemicals in advance to prevent diseases and insect pests.

II. Preventive measures

1. Rational fertilization

Rational fertilization can improve the immunity of fruit trees and enhance disease resistance. At present, organic fertilizers on the market contain nutrients. Regular fertilization of fruit trees can not only promote their growth and development, but also keep warm.

2. Improve the soil

The soil of navel orange trees needs to be renovated and dredged regularly, and the organic matter in the soil can be absorbed by navel orange trees. In addition, soil cultivation can also be used to promote the absorption of nutrients by roots.

3. Prevent sunburn

Bagging yield can be carried out after fruit setting, which can not only reduce the invasion of diseases and insect pests, but also effectively prevent sunburn. Bagging can also protect the pesticides sprayed in the prevention and control of diseases and insect pests, and will not cause drug residues to the fruit trees. can get the trust of consumers.

4. Spraying pesticides

Prevention and control of diseases and insect pests must use pesticides, can reduce the number of spraying, but not completely, can effectively reduce the infection of diseases and insect pests, the prevention and control of diseases and insect pests, navel orange fruit drop will naturally be less.

The above is the introduction of the causes and preventive measures of navel orange fruit drop. I hope it can help you. If you want to know more about it, please follow us.