When the amount of nitrogen applied to wheat exceeds a certain limit, it often fails to increase production but decreases production, even leading to deterioration of wheat quality. Therefore, under fertility conditions of more than 7,500 kg per hectare, 210-240 kg of pure nitrogen per hectare is required to achieve high quality, high yield and high efficiency. Regarding the proportion of nitrogen-based top-dressing and the top-dressing period, it is generally required that the bottom-dressing account for 1/2, and the top-dressing period should occupy l/2. Disclaimer: Some articles in this website have been transferred from the Internet. If you are involved in third party legal rights, please inform this website. phone There are many kinds of plant extracts, and their main functions in skin medicines, curative cosmetics and cosmetics include: anti-irritant, anti-inflammatory, wound healing, anti-infection, sterilization, Moisturizing, skin protection, etc. Whether it is a single Plant Extract or a compound extract, its efficacy is often various, especially the clinical efficacy of compound extract is reflected in the comprehensive effect and overall effect of compound compatibility, and its efficacy is sometimes more effective than separation and purification. The efficacy of the combination of ingredients is good. Natural plants,Resveratrol Powder Rapamicina,Grape Seed Extract,Green Tea Extract Benefits,Siberian Ginseng Extract Powder Xi'an Henrikang Biotech Co.,Ltd , https://www.xianhenrikangbio.com
According to the dosage form, plant extracts can be divided into: essential oils, spray-dried dry powder, enzymatically hydrolyzed vegetable protein powder, pure active ingredients, dry powder of peeled fruit core, liposome-encapsulated microcapsules, polysaccharide or other polymer-encapsulated Extracts absorbed by microcapsules and porous microspheres, etc. Freshly prepared fruit or vegetable juices are also used in professional salons or home grooming. Different plant parts used in plant extracts have different active ingredients, including: roots, stems, leaves, bark, flowers, corolla, fruits, seeds and buds. This classification method is more meaningful in preparation, use, storage and transportation, and is used by some plant extract manufacturers.