The latest Virgin Fruit Flowers and Fruit drop causes and Control methods

Cherry fruit is often called small tomato, the highest plant can grow to 2 meters, the fruit has the effect of thirst, stomach digestion, clearing heat and detoxification, cooling blood and liver, nourishing blood and increasing appetite. In the planting of cherry fruit will appear flower drop phenomenon, how to prevent cherry fruit drop flower drop fruit is a lot of fruit farmers think about the problem, the following and small series together to understand the cherry fruit drop flower drop fruit reasons and prevention methods.

1. The reason why the saint fruit drops flowers and fruits

1. Insufficient light

The growth of the cherry fruit needs sufficient light. If it is in long-term rainy weather, it will cause the cherry fruit to develop poorly, thus affecting the growth of the cherry fruit. These will cause the cherry fruit to drop flowers and fruits. But also pay attention to the summer noon light intensity, so as not to cause sunburn, should use sunshade net for shading, reduce the light intensity, conducive to fruit protection.

2. Too much watering

The cherry blossoms continuously. After entering its flowering period, we must pay attention to watering. Watering should follow the principle of not watering and watering thoroughly. If the soil is too wet, it will cause diseases, insect pests and rotten roots, which is easy to cause flower and fruit dropping problems.

3, the temperature is not suitable

Too high or too low temperature will lead to flower organ defects, resulting in flower drop fruit, when the cherry night temperature is lower than 15 degrees or higher than 22 degrees, daytime temperature higher than 35 degrees will cause a large number of flower drop. During the whole growth period, higher than 32 degrees or lower than 12 degrees during the day and higher than 20 degrees or lower than 12 degrees at night will cause flower and fruit drop.

4. Boron deficiency

Boron element plays an important role in the growth of cherry tomatoes. It can effectively promote pollen germination, stimulate pollen tube germination, stimulate pollen tube elongation, and improve fruit setting rate. Boron deficiency can also cause a large number of tomato flowers and fruits to drop. Therefore, in flower riders, attention should be paid to combining foliar fertilizer to supplement boron fertilizer.

II. Control methods

1. From the seedling stage of cherry tomatoes, it is necessary to cultivate strong seedlings to increase the stress resistance and disease resistance of cherry tomatoes.

2. Spray potassium fertilizer during the growth period of cherry, pay attention to the application amount of nitrogen fertilizer, so as to avoid excessive growth of plants, resulting in stronger nutritional growth than reproductive growth, and pay attention to watering and fertilizer management.

3. The pest control of cherry fruit is mainly early blight, gray mold and virus disease. Preventive measures should be taken in advance.

The above reasons and prevention methods of cherry blossom and fruit fall are introduced. I hope they can help you. If you want to know more about it, please pay attention to us.