1, iron-deficient yellow leaf flower plants yellow leaves, usually because of iron deficiency, available 0.1-0.2% of ferrous sulfate for foliar spray, spray 3 days, multiple spray can be. 2. Nitrogen-deficit yellow leaf flower plants first yellow in the old leaves, usually because of nitrogen deficiency. With 0.2% urea solution for foliar spray, spray 3 times a day, spray a few times effective. Or pay attention to potting nitrogen dilute solution. 3, watering too much leaves turn yellow watering too much, too much, flowerpot hole at the bottom of the plug, basin soil too wet, poor earthen ventilation, affect the roots of normal breathing, resulting in rotten yellow leaves. Watering should be based on the variety of flowers, the size of flower pots and the seasons, temperatures, basin soil moisture, etc. to master the amount of watering, generally "do not do not pour, pouring is poured out." 4, fertilizer damage yellow leaves with excessive fertilizer, and without decomposition, or pouring without compost organic fertilizer, so that the flowers young leaves coke, old leaves gradually turn yellow. In case of fertilizer damage, roots shall be immediately removed from the soil, transferred to soilless culture, and various fertilizers shall be temporarily stopped.
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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