Cut flower preservative and application thereof in lily cut flower preservation

The invention discloses a cut flower preservative. The preservative comprises the following components in parts by weight: 100-400 parts of inorganic salt, 10-20 parts of a bacteriostatic agent, 10-20parts of isoniazid, 500-1000 parts of sulfamic acid, 100-200 parts of a nutritional supplement, 0-200 parts of anhydrous magnesium sulfate and 10000 parts of a nutritional substrate. The preservativecan effectively delay the occurrence time of the maximum flower diameter of cut flowers through mutual cooperation of the components, prolong the ornamental time of the cut flowers, relieve chlorophyll degradation of the leaves of thecut flowers and prolong the vase life of the cut flowers. On the other hand, the invention discloses a cut flower preservative bottling liquid which is obtained by mixing and dissolving the cut flower preservative and water according to the mass-volume ratio of 1: 50-200kg/L. 本发明公开一种切花保鲜剂，所述保鲜剂包括如下组分：无机盐100-400份、抑菌剂10-20份、异烟肼10-20份、氨基磺酸500-1000份、营养增补剂100-200份、无水硫酸镁0-200份、营养底物补足10000份。所述保鲜