鲜花保鲜剂——“艳花素”,最近由上海农学院研制成功。于成果鉴定后,同市农场局农工商总公司花木经营部合作生产,投放市场,并送北京全国科技成果交易会展销。花卉用了艳花素,能使瓶插花枝延长观赏期,花朵开得硕大而鲜艳。这种新型保鲜剂,是长期从事植物营养学工作的农学系讲师赵仪华,经三年努力试制成功的。过去,水养插花因切口损伤导致微生物感染阻塞花枝导管、水分运输不畅通和缺乏有效的呼吸基质补充来源而引起花朵很快枯萎。作为对策研制的“艳花素”,配制时加有植物生长激素、灭菌药、防腐剂和花卉所需的多种有机、无机营养物质。可于花枝离体后, Fresh flower preservative - “Yan Hua Su”, recently successfully developed by Shanghai Agricultural College. After the appraisal of the achievements, it cooperated with the flower and seed management department of Agribusiness Corporation of the City Farm Bureau to put it on the market and send it to the Beijing National Science and Technology Fair for sale. Flowers with flowers, flowers, flowers can make bottles extend viewing period, the flowers open huge and bright. This new preservative, long engaged in plant nutrition lecturer Zhao Yihua agronomy department, after three years of hard trial success. In the past, hydrangea flowers quickly wilted due to incisional wounds that led to microbial infections that blocked the flowering branches, poor water transport, and lack of an effective source of respiratory matrix to replenish them. As a countermeasure to develop the “flower Hua Su”, formulated with plant growth hormone, sterilant, preservatives and flowers required a variety of organic and inorganic nutrients. After the flower branch can be removed,