Crop Name: tea
Descriptors Extreme value of existing database Descriptors conditions Descriptor value
000 Scientific name Camellia sinensis~Camellia sinensis
001 File date (YYYYMMDD) 19880402~19980403
002 Variety name (In Chinese) 三叉枝蘭~蒔茶
003 Variety name (In English) Assam Indigenous~Ying Jy Tzao Joong
004 Tree type 1~3 (1) upright   (2) middle   (3) spreading  
005 Natural canopy width (cm) 53~165
006 Natural canopy height (cm) 45~260
007 Leaf ratio (length/width) 0~0
008 Leaf-apex shape 1~3 (1) dull   (2) gradual acute   (3) very acute  
009 Leaf-base shape 1~4 (1) cuneate   (2) cordate   (3) oblique   (4) round  
010 Leaf-surface 1~3 (1) smooth   (2) wavy   (3) swelling up  
011 Leaf-margin 1~3 (1) smooth   (2) slight wavy   (3) wavy  
012 Leaf thickness(mm):2nd leaf 3nd leaf 0.21,0.22~0.47,0.43
013 % of dif.betn.actual length of leaf & the natural ones 0~0
014 % of dif.betn.actual width of leaf & the natural ones 0~0
015 Pairs of serrations 16~50
016 Serration shape 1~3 (1) entire   (2) dull   (3) general   (4) acute  
017 Bud density(bud number)within 30X30c㎡ 15~105
018 100 buds weight (gram) 18.44~75.14
019 Internode length(cm):lst node and 2nd node of tea bud 0.5,1.2~3.1,4.4
020 Internode diameter(mm):lst node and 2nd node of tea bud 0.7,1.3~2.2,2.75
021 Pubescence(leaf hair)density 1~3 (1) little   (2) middle   (3) abundant  
022 Bud germinating date 1~3 (1) early   (2) middle   (3) late  
023 Bud color 2~9 (1) dark green   (2) green   (3) yellowish green   (4) purple green   (5) greenish yellow   (6) yellow   (7) pale yellow   (8) purple   (9) red purple  
024 Survival rate of tea cuttings(%) 0~0
025 Times of plucking(hand machine plucking)(times) 5~6
026 Length of yearly growth(cm) 0~0
027 Fresh leafy yield (hand or machine picking)(kg) 0~0
028 Blooming date (10-day periodical/month) 下/10~中/12
029 Floweriness(No./pl.) 1~3 (1) little   (2) middle   (3) abundant  
030 Fruitfulness(No.pl.) 1~3 (1) little   (2) middle   (3) abundant  
031 Maior biochem. components(Spring)(polyphenol/Amino acid%) 0~0
032 Maior biochem. components(Summer)(polyphenol/Amino acid%) 0~0
033 Maior biochem. components(Autumm)(polyphenol/Amino acid%) 0~0
034 Manufacturing suitability 1~4 (1) green tea   (2) paochung tea   (3) oolong tea   (4) black tea  
035 Resistance to die-back disease 0~7 (0) very susceptable   (3) susceptable   (5) intermediate   (7) resistant  
036 Resistance to brown round spot 0~0 (0) very susceptable   (3) susceptable   (5) intermediate   (7) resistant  
037 Resistance to mites 3~7 (0) very susceptable   (3) susceptable   (5) intermediate   (7) resistant  
038 Resistance to tea green leaf hopper 3~7 (0) very susceptable   (3) susceptable   (5) intermediate   (7) resistant  
039 Resistance to tea tortrix 3~7 (0) very susceptable   (3) susceptable   (5) intermediate   (7) resistant  
040 Resistance to tea thrips 3~7 (0) very susceptable   (3) susceptable   (5) intermediate   (7) resistant  
041 Drought resistance 1~3 (1) weak   (2) middle   (3) strong  
042 Chilling resistance 1~3 (1) weak   (2) middle   (3) strong