Tea variety: Qianmei 809
Type of crop: tea tree
Variety name: Qianmei 809
Breeding unit: Guizhou Tea Science Research Institute
Variety source: Fuding Dabai Tea × Qianmei 412
Provincial examination and approval: approved by Guizhou Provincial crop Variety approval Committee in 1999
Characteristics: belong to small tree type, large leaf type, mesophytic species. There is an obvious main rod, the branches are half-open, and the leaves are slightly obliquely inserted. Leaf flat average length is 14.2 cm, width 6.7 cm, leaf vein 911 pairs, leaf surface raised, leaf tip convex, leaf color light green, long oval. The buds are densely hairy, light green, with three leaves and a hundred buds weighing 113.0 grams. The dry sample of one bud and two leaves contains 30.52% tea polyphenols, 1.51% amino acids, 3.93% caffeine and 19.95% total catechins. The quality of black tea was similar to that of the control variety Qianmei 419. It has strong cold resistance.
Yield performance: from 1986 to 1990, the average yield of fresh leaves per mu was 279.9 kg, which was 66.11% higher than that of Fuding Dabai tea. During the national regional trial from 1997 to 2001, it was 37.2% and 81.81% higher than Fuding Dabai tea, a green tea control, and 0.002%, 41.49% higher than Qianmei 419, a black tea control.
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What are the conditions for artificial cultivation of Gastrodia elata
Artificial cultivation of Gastrodia elata should have the following five conditions: (1) it should have a box cellar with good ventilation and water permeability. (2) it is necessary to have exuberant Armillaria mellea and good fungus material. (3) there should be suitable culture materials for the growth of Gastrodia elata. (4) it is necessary to have excellent Gastrodia elata. (5) it is necessary to have a set of feasible cultivation and management techniques.
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Tea variety: Qianmei 701
Breeding unit: Guizhou Tea Research Institute. Approval: approved by the National crop Variety approval Committee in 1995. Variety registration number: GS13014-l994. Variety source: in 1955, Guizhou Meitan Evening Daye Tea was selected as the female parent and Yunnan Fengqing Daye Tea as the male parent. After artificial pollination, it was systematically bred from FI. Characteristics: small trees with large leaves, branches spreading, leaves inserted horizontally, leaf length 14.64 cm, leaf width 6.22 cm, vein 9mur11
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