Tea tree variety: Baxian tea
Selection and breeding units: agricultural Committee, Science and Technology Commission and Science and Technology Service Station of Zhaoan County, Fujian Province.
Approval: approved by Fujian crop Variety approval Committee in 1987 and by the National crop Variety approval Committee in 1995.
Variety registration number: GS13012-l994.
Variety source: from Xiuzhuan local sexual population, bred by single plant selection method.
Characteristics: it belongs to small trees with large leaves, tall plants, well-developed roots, early sprouting in spring, late garden closure in winter, strong bud breeding ability, fast shoot growth, long internodes, short and few hairs, thin bud heads, small stems, shade and dampness, and weak cold resistance. Suitable for making green tea and oolong tea with high aroma and high quality.
Main points of cultivation: plant spacing is 40-50 cm, row spacing is about 120 cm, 2 plants are planted in holes, and 2500 plants are planted per mu. It is appropriate to go back to the full-age mining tea garden with a height of 80ml / 85cm, and the adult tea garden should be thinned and cut lightly every other year to maintain the ideal picking surface and robust tree potential. Leave leaves reasonably, in order to leave one leaf to pick one bud, and leave leaves properly when picking.
Suitable scope: Fujian, Guangdong and other provinces and similar tea areas, suitable for making green tea and oolong tea.
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Tea tree variety: Baihaohan
Breeding unit: Tea Research Institute of Hunan Province. Approval status: Approved by Hunan Province Crop Variety Approval Committee in 1991, approved by National Crop Variety Approval Committee in 1995. Variety registration number: GS13017-l994. Source of variety: bred from the middle population of Anhua, Hunan Province through individual selection. Characteristics: middle leaf shrub type, tree posture half open farewell, leaf tip obliquely born, leaf length elliptical, leaf length 8.9 cm, leaf width 3.4 cm,
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Control of main Diseases in shoot and Stem of Tea Plant
In order to effectively control tea plant diseases and insect pests, reduce pesticide residues in tea and improve tea quality, the main tea diseases and their control are introduced as follows. First, harmful symptoms 1. Tea bud blight: after the tea tree is susceptible to the disease, the bud growth is obviously hindered, affecting the yield and quality of spring tea, mainly harming one bud and three leaves of spring tea, first producing light yellow or yellowish brown disease spots on the leaf tip or leaf edge, showing irregular shape after expansion, the edge of the disease is obvious or not obvious; the bud tip is damaged in the shape of dark brown scorch, and the atrophy can not be extended.
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