47 results about "Vase life" patented technology

Provided is a plant having improved efficiency in propagation by cutting resulting from the enhanced rooting efficiency, and improved vase life. A method of producing a transformed plant having improved rooting efficiency and / or prolonged vase life, comprising transforming a plant using a gene wherein a DNA encoding a protein that binds to a stress-responsive element contained in a stress-responsive promoter and regulates the transcription of a gene located downstream of the element is ligated downstream of the stress-responsive promoter.

The invention discloses a fresh-keeping agent for improving the vase life of carnation cut vases, which is composed of the following components according to the mass percentage: 12%-18% of cactus two extracts, 1%-5% of Chinese prickly ash, and 0.5%-0.8 of Panax notoginseng %, Capsicum 2%-6%, Gastrodia elata 7%-15%, Chitin 3%-7%, Pepper 0.5%-1.5%, Clove 0.5%-1.5%, Galangal 0.5%-1.5%, Diatomaceous earth 2%‑6%, the balance is water. The present invention also provides a method for preparing a preservative for improving the life of cut carnation vases. The present invention aims at prolonging the life of cut vases and achieving ecological preservation, and screens out a relatively cheap, green and environmentally friendly new environmental protection agent. Preservative for cut flowers.

The invention discloses a rhododendron cut flower vase preservative as well as a preparation method and application thereof, and belongs to the technical field of flower preservation. The preservativeis composed of cane sugar, 8-hydroxyquinoline sulfate, gibberellin, ascorbic acid and water, wherein the concentration of the cane sugar is 15-45 g / L, the concentration of the 8-hydroxyquinoline sulfate is 100-200 mg / L, the concentration of the ascorbic acid is 50-200 mg / L, and the concentration of the gibberellin is 20-100 mg / L. Each component is dissolved in water to prepare a solution, and then an 8-hydroxyquinoline sulfate solution, an ascorbic acid solution and a gibberellin solution are added into a sucrose solution to be uniformly stirred until solids are dissolved, so that the rhododendron cut flower preservative is obtained. According to the preservation method of the rhododendron cut flowers, the rhododendron cut flowers are directly inserted into the preservative. The method can solve the problems of dehydration, short vase life and the like after the rhododendron cut flower leaves the parent body.

The invention relates to a lily cut flower fresh-keeping liquid and an application thereof. The formula of the fresh-keeping liquid comprises 120-200 mg.L <-1 > of GA3 + 200 mg.L <-1 > of 8-HQ + 150 mg.L <-1 > of citric acid + 20 g.L <-1 > of sucrose. The formula of the fresh-keeping liquid is used for fresh keeping of several main lily cut flowers on the market, the vase life of the lily cut flowers can be remarkably prolonged, the ornamental value of the lily cut flowers is improved, and the vase life of the lily cut flowers is prolonged by more than 7 days and is 2.58-2.70 times of the vaselife of a control vase. The lily cut-flower fresh-keeping liquid is very convenient to use, can be used by ordinary residents by directly diluting mother liquor or dissolving a powdery fresh-keepingagent mixture with domestic tap water, and is beneficial to wide popularization and application. Finally, the lily cut flower fresh-keeping liquid is safe to human bodies and environment-friendly.

The invention relates to a cut flower preservative. According to the technical scheme for solving the technical problem, the cut flower preservative mainly comprises, by weight, 0.01-0.5 percent of ammonium molybdate, 0.01-0.5 percent of citricacid-titanium chelate, 0.01-1 percent of cobalt chloride, 0.01-0.05 percent of borax, 1-5 percent of glucose and 0.01-0.2 percent of 8-hydroxyquinoline, and the rest is water. The cut flower preservative has the advantages of improving the blossoming rate of buds of fresh cut flowers remarkably, prolonging the vase life, and improving the ornamental value.

The invention discloses a Dendrobium nobile cut-flower pretreating solution formula and a vase arrangement liquid formula, belonging to the field of research of cut-flower refreshing. For solving the problem of short storage period and vase arrangement service life of a Dendrobium nobile cut-flower, the storage period of the Dendrobium nobile cut-flower is remarkably prolonged by 30-35 days after the Dendrobium nobile cut-flower is treated by adopting a pretreating solution of 400 mg / L 1-methylcyclopropene, 200 mg / L citric acid, 2 percent cane sugar, 30 mg / L salicylic acid and 200 mg / L calcium chloride, so that the fresh weight, the water balance value, the soluble protein content, the relative electrical conductivity and the POD (peroxidase) activity of the cut-flower change very slowly; and the pretreating solution is suitable for storage and refreshing of the Dendrobium nobile cut-flower; and the vase life of the Dendrobium nobile cut-flower is prolonged by 10-15 days after the Dendrobium nobile cut-flower is treated by using a mixed solution of 300 mg / L silver nitrate, 20 mg / L 6-benzylaminopurine and 4 mg / L cane sugar. The Dendrobium nobile cut-flower pretreating solution formula and the vase arrangement liquid formula have the advantages of good refreshing effect, simplicity in operation, low cost and the like.

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.

The invention discloses a household vase solution with a fresh-keeping effect on gladiolus cut flowers. The household vase solution comprises 0-20 g / L of white granulated sugar, 0-230 mg / L of aspirinand 0-28 mL / L of lemon juice. The vase solution can significantly prolong the vase life of gladiolus cut flowers, promote flowering of florets, improve the daily ornamental value, increase the fresh weight of flower branches, maintain moisture balance and the water content of petals, and delay protein decomposition and malondialdehyde generation.