There are ways to prevent tomato green peel
1. Formulated fertilization, adjust the ratio of nitrogen, phosphorus, and potassium in the soil, should not be partial nitrogen fertilizer.
2. When the fruit enters the color-changing period, remove the leaves near the color-changing ear to increase the light. Spraying foliar fertilizers containing various elements (boron, calcium, magnesium, iron, zinc), among which the Amino Acid type is appropriate to promote the dark green leaves, enhance photosynthesis, increase the absorption of boron and calcium, reduce the green skin, Cracking phenomenon.
3. Can not set too much fruit or fruit section too low.
4. Sophora japonica hormone concentration can not be too high, after sowing flowers should be promptly added fertilizer. For plants that have already developed Peel, high-potassium foliar fertilizers, chitin, etc. can be sprayed to relieve symptoms.
Plant extracts are based on plants as raw materials. According to the needs of the use of the final product extracted, through a physical and chemical extraction and separation process, one or more effective ingredients in the plant are obtained and concentrated, without changing the effective ingredients. The product formed by the structure.
1. According to the content of active ingredients, it can be divided into three types: effective monomer extract, standard extract and ratio extract;
2. Divided into glycosides, acids, polyphenols, polysaccharides, terpenes, flavonoids, alkaloids, etc. according to ingredients;
3. According to the product form, it can be divided into vegetable oil, extract, powder, lens, etc.
4. According to the purpose, plant extracts can be divided into natural pigment products, traditional Chinese medicine extract products, extract products and concentrated products.
There are several classifications of some of the best-selling plant extracts in the world. For example, Rhodiola, Ginkgo biloba, Ginseng extracts are used in the field of brain strengthening, nourishment, and prevention and treatment of Alzheimer's; polypeptide extracts of green tea, Citrus aurantium, apple, and bitter gourd Used in weight loss, lowering blood sugar and preventing diabetes; Paclitaxel, tea polyphenols, theanine, bioflavonoids, such as lycopene, anthocyanins, etc. are used in natural anti-cancer fields; licorice, garlic, astragalus, soybean extract Used in the field of human immune system.
Plant extract,milk thistle extract,Quercetin,mushroom extract,rutin
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