How to put plastic film cotton seedlings

The first-covered cotton should be seeded in a timely manner after the yellow cotyledons of the cotton seedlings have turned green. If you put the seedlings too early, because of the large temperature difference between the inside and outside the membrane, the yellow seedlings that are released are easy to die; put the seedlings too late, the plastic film is easy to press and bend the cotton seedlings, and it will burn the seedlings when the temperature is high. When laying seedlings, it is best to use scissors and a small knife to gently open the membrane to allow the seedlings to be drilled out of the holes. After the water on the cotyledons is dried, the seedlings shall be tightly sealed with fine soil to prevent the membrane from entering the membrane. Running and cooling. The cotton field that is planted after the film is covered first, when the seed germinates takes root, promptly flatten the small mound on the sowing hole. Use the cotton seedling to unearth the soil.

Active Pharmaceutical Ingredients

Active Pharmaceutical Ingredients(API) refer to the raw materials used in the production of various preparations. They are the effective ingredients in the preparations. They are various powders, crystals, extracts, etc., prepared by chemical synthesis, plant extraction or biotechnology, but Substances that the patient cannot take directly. API is intended to be used in any substance or mixture of substances in the manufacture of pharmaceuticals, and when used in pharmaceuticals, it becomes an active ingredient of the pharmaceuticals. Such substances have pharmacological activity or other direct effects in the diagnosis, treatment, symptom relief, treatment or prevention of diseases, or can affect the function or structure of the body. According to its source, active pharmaceutical ingredients are divided into two categories: synthetic chemical active Pharmaceutical ingredients and natural chemical active Pharmaceutical ingredients.

Chromium Picolinate,Tianeptine,6-Paradol,Aminobutyric acid,acetylcysteine,L-Carnosine

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