Lime control rose powdery mildew

After the beginning of autumn, rose powdery mildew season. Since last year, the author has used lime water for prevention and control and felt better. Specific practice is to take 25 grams of lime dissolved in 500 grams of water, use the brush pen and lime water to wash the lesions, wait a few minutes, then rinse with water. After the water is dried, it can be clearly seen that the bacteria attacked the wounds of the leaves. The next day, the leaves were no longer regenerated, indicating that the spores had been killed. Lime's chemical name is calcium hydroxide, which is one of the three alkalis. Does it hurt flowers? Experiments show that using lime to control powdery mildew does not damage rose flowers. Powdery mildew occurs first from weakly growing plants. If it is not too old, why is the flower long? Should consider the soil problem first, the Chinese rose spends fertilizing, may cause the pH value to drop, the soil acidifies, and the Chinese rose flower's request to the soil is the neutral alkalinity. Acidic soils are not conducive to the absorption of nutrients from roots, which is probably one of the causes of plant weakness. According to the results of relevant experts, the application of appropriate lime in acidic soil can adjust the pH rise to neutrality and improve the plant's absorption status. From this point of view, a small amount of lime water is not only harmless to the Chinese rose flower, but also has benefits. As for the leaves smearing lime water, in addition to killing the spores for a few minutes, the leaves will not be burned. The result of the experiment was also the same. I believe that the powdery mildew was derived from pottery soil, so a thin layer of lime powder was sprinkled on the surface of several potted soils. Later, the development of these pots was normal. Last year, the author inserted a few trees, did not transplant after survival, this spring is weak, are suffering from powdery mildew, the author used a brush to dip lime water to scrub the branches and leaves, and then washed with clean water, and then these several trees to restore all vitality.

Nutriceutical Ingredients

These ingredients mainly include the following categories

Nutriceutical Ingredients refers to the various chemicals contained in food that are necessary for maintaining human growth, development, metabolism and health.

1. Macronutrients

Carbohydrates: The body's main source of energy, including sugar, starch and fiber.

Protein: The building blocks of body tissues such as muscle, skin, enzymes and hormones, but also provides energy.

Fats (lipids) : are another important source of energy, involved in cell building and hormone production, including saturated, unsaturated and essential fatty acids.

2. Micro-nutrients

Vitamin: is a group of organic compounds, the human body needs a small amount, but essential to normal physiological function, can not be synthesized by the body itself or the amount of synthesis is insufficient, must be taken through food. For example, vitamin A, vitamin C, vitamin D, etc.

Minerals: including macroelements (such as calcium, phosphorus, potassium, sodium, magnesium) and trace elements (such as iron, zinc, selenium, iodine), essential for the maintenance of homeostasis, bone structure, nerve conduction and other functions.

3. Water

Although not a "nutrient component" in the usual sense, water is indispensable in the activities of life, participating in all biochemical reactions, maintaining body temperature and fluid balance in the body.

4. Dietary fiber

Although it cannot be digested and absorbed by the human body, it plays an important role in promoting intestinal health, controlling blood sugar and lipid levels.

A balanced intake of these nutrients is essential to maintaining good health. People of different ages, genders, physical conditions and activity levels also have different requirements for various nutrients.


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