Postharvest treatment technology of Dendrobium
1. Scientific name: Dendrobium spp.
2. Main characteristics of cut flowers: very sensitive to ethylene, flowers should be avoided pollination, which will stimulate a large amount of ethylene production.
3. Plucking and cutting development stage: plucking and cutting when most flowers on inflorescence open, only a few flowers at the top of inflorescence are in bud stage.
4. Bottle life: The bottle life in water is about 14 days, and it is longer in preservative solution. The vase life of Dendrobium varies with seasons.
5. Preservative treatment: A preservative is used to prolong the vase life and reduce inflorescence bending. Dip the base of inflorescence in hot water for 30 seconds to prolong the life of cut flowers.
6. Storage and transport technology
(1)The optimum storage temperature is 10~13℃.
(2)Immerse cut flowers in water for 10 to 15 minutes for rapid hydration.
(3)Cut flower stems are inserted into test tubes containing maintenance solution and fixed at the bottom of the package with tape to prevent movement during transportation.
(4)Use storage gel.
7. How retailers and consumers deal
(1)The base of the inflorescence stem was resected, then replenished with freshly prepared preservative solution into the test tube, and periodically inspected.
(2)Wrap the base of dendrobium stems used as corsage in moist cotton.
(3)Avoid exposure of cut flowers to ethylene, keep them away from smoke, ripe fruits and wilted flowers.
(4)The best preservation temperature is 10~13℃. Avoid overheating or excessively cold temperatures.
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Refined processing of Mei Tea
The shape of its product is called eyebrow tea. Mei tea is one of the major export teas of Zhejiang green tea. Mei tea is made from long fried green (Hangzhou fried green, then fried green, warm fried green) as raw materials, refined and blended. Its processing technology is: raw material blending, grading, divided into itself, garden body, long body, Zikou, tendon five ways to take materials. The processing operation is divided into Mao tea reheating rolling strip, sieving, screening, shaking sieving, cutting, picking, fan, toning train color, breeze cutting, semi-finished product waiting for storage, and then matching samples, evenly stacking and packing to become export eyebrow tea. The basis of its product specifications
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Australian tea
Myrtle family, evergreen shrubs, luxuriant branches, reddish brown branches, more slender, new shoots usually tomentose, leaves alternate, leaves linear or linear-lanceolate. It is originally from New Zealand, Australia and other regions. Because its leaves are like pine leaves and flowers are like the Red Sea. Although the flowers of Australian tea are small, they bloom luxuriantly, and when they are in full bloom, the little flowers of the trees are dotted with bright and beautiful flowers, giving people the feeling of blooming flowers. In addition to potted plants, Australian tea can also be used as garden shrubs and cut flowers. In addition, Australian tea can extract essential oil, which has antiviral and antifungal properties.
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