“乾龙牌”植物抗病毒肥料长效剂是英属城达国际有限公司(香港)与天津市植物营养研究所联合研制生产的新一代高科技产品。它运用了现代的螯合技术,将植物生长所必需的钙、镁、硫、铜、铁、锌、硼、硒、钼等中微量元素合理配比,组成一个稳定平衡的营养链。同时,又增加了“甲壳质”配量,用以提高酵素的活性,促进作物抗病体、木质素、苯丙氨氯酸以及阿么尼亚酸的生成,使肥料特性得到了质的提升。目前,山东农技协全面代理“乾龙”植物抗病毒 “Dry Dragon Brand” plant antiviral fertilizer long-acting agent is a new generation of high-tech products jointly developed and produced by British City International International Limited (Hong Kong) and Tianjin Institute of Plant Nutrition. It uses modern chelation technology to reasonably match the trace elements such as calcium, magnesium, sulfur, copper, iron, zinc, boron, selenium and molybdenum necessary for plant growth to form a stable and balanced nutrition chain. At the same time, an increase in the amount of “chitin” was added to increase the activity of enzymes and to promote the production of disease-resistant plants, lignin, phenylalanine and alendronate, so that the characteristics of fertilizers were qualitatively improved. The promotion. At present, Shandong Agricultural Technology Association has fully represented “dry dragon” plant anti-virus