Summer grape fertilization skills
Second, heavy application of strong fruit fertilizer. Fertilization is carried out 10 days after flowering or when the fruit has mung bean size. 500 g of compound fertilizer is applied to each ditch, and water is applied to cover the soil after application. It is necessary to spray strong fruit and improve the swelling activity of the fruit and promote The fruit body develops rapidly. 3. After harvesting the grapes, the nitrogen fertilizer should be replenished in time to enhance the function of the leaves, prolong the life of the leaves, increase the nutrient storage of the trees, and post-harvest nitrogen supplementation has two methods: spraying and root application. good. Apply 0.4% urea solution to the spray, and apply 4 kg of urea per acre. Disclaimer: Some articles on this website are transferred from the Internet. If legal rights of third parties are involved, please inform this website. phone
We adopt a comprehensive classification method, which is divided by the ionicity of surfactants as follows which can all be provided by Insen Biotech: 1. Anionic surfactant: stearic acid, sodium dodecylbenzene sulfonate. 2. Cationic surfactant: quaternary ammonium compound. 3. Zwitterionic surfactants: lecithin, amino acid type, betaine type. 4. Non-ionic surfactants: fatty acid glycerides, fatty acid sorbitan (Span), polysorbate (Tween).
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