It is generally believed that for fruit trees, water, sunlight, and fertilizer are essential conditions for their growth, while milk is considered a nutritional beverage and is unrelated to fruit trees. However, in recent years, many people have advocated for watering fruit trees with milk, claiming that this can increase the yield and quality of fruit trees. Is this view correct? This article will explore this issue from multiple aspects.

I. The Water Requirements of Fruit Trees
1. The Water Requirements of Fruit Trees
Fruit trees need to absorb sufficient water for normal growth and development. Generally, insufficient water will cause the fruit trees to turn yellow, leaves to dry up, and affect the quality and yield of the fruit.

2. Milk's Water Supplementation for Fruit Trees
Milk contains a high amount of water, which can supplement the needs of fruit trees. Appropriate watering with milk can increase the water content of the fruit, making it juicier and more delicious.
II. Milk's Nutritional Supplementation for Fruit Trees
3. The Nutrients Needed by Fruit Trees

Fruit trees need to absorb various nutrients such as nitrogen, phosphorus, and potassium to grow normally. These nutrients exist in the soil but are often insufficient.
4. The Nutritional Value of Milk
Milk is rich in proteins, fats, vitamins, and minerals, etc., and can provide various essential nutrients for fruit trees, promoting their healthy growth.
III. The Protective Effect of Milk on Fruit Trees
5. The Harm Caused by Pests and Diseases to Fruit Trees
During the growth process, fruit trees are often harmed by pests and diseases. If measures are not taken in time, it will lead to a decrease in fruit quality and yield.
6. The Protective Effect of Milk on Fruit Trees
Milk contains a certain amount of protein and sugar, which can form a protective film on the surface of the fruit tree, creating a natural protective layer on the surface of the fruit tree to prevent the invasion of pests and diseases.
IV. Methods of Watering with Milk
7. The Time for Watering with Milk
The time for watering with milk should be chosen in the early morning or evening, avoiding watering under strong sunlight.
8. The Concentration and Amount of Milk Watering
Generally, the concentration of milk watering should not be too high, preferably controlled below 10%. The amount of each watering should not be too much to avoid causing root rot or root dissolution in fruit trees.
V. Issues to Note When Watering with Milk
9. Caution is Required When Watering with Milk
Although milk has many benefits for fruit trees, it is also necessary to pay attention to the method and concentration of watering. Excessive watering or excessive concentration will have adverse effects on the growth of fruit trees.
10. The Scope of Application for Milk Watering
Milk watering is suitable for some shade-tolerant fruit trees, such as persimmons and loquats. For sun-loving and drought-tolerant fruit trees, it is not suitable to use the method of milk watering.
VI. The Effects of Different Types of Milk on Fruit Tree Growth
11. Skim Milk
The nutritional content in skim milk is relatively low, but it can play a role in supplementing water.
12. Whole Milk
Whole milk contains more fat and nutrients, which can provide richer nutrition for fruit trees, but the concentration of watering needs to be noted.
VII. The Reactions of Different Fruit Trees to Milk Watering
13. Apple Trees
Apple trees have a good reaction to milk watering, which can increase the yield and quality of apple trees.
14. Pear Trees
The reaction of pear trees to milk watering is not very obvious. It is necessary to pay attention to the concentration and amount of watering to avoid negative effects on the growth of pear trees.
VIII. The Effects and Precautions of Milk Watering
15. The Effects and Precautions of Milk Watering
Watering fruit trees with milk is a beneficial method that can provide water and nutrients for fruit trees and play a protective role. However, it is necessary to pay attention to the time, concentration, and amount of watering, choose suitable fruit trees for watering, and avoid excessive use.