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Yam morphological characterization of 2017 dataset

2017.1

Morphological characterization of 1101 Yam accessions

Partner

IITA International Institute of Tropical Agriculture

Crop name

yam

Number of accessions

1,078

Number of traits

Start of evaluation

Date not provided

End of evaluation

Date not provided

Dataset metadata

Dataset creators

Data collector

Faloye Benjamin International Institute of Tropical Agriculture (IITA)

Data manager

Tchamba Marimagne The International Institute of Tropical Agriculture (IITA)

Dataset use and licensing

Licensed under

CC BY 4.0 Attribution 4.0 International

More information

https://creativecommons.org/licenses/by/4.0/

Data and resources

Dataset file

Yam plant and tuber characterization 2017 dataset.xlsx

Preview

Dataset metadata

Metadata.xlsx

Preview

MCPD passport data

MCPD - 7ee121e0-01bb-4bc9-9a6e-8b33067131a3.xlsx

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Other Metadata

Date of dataset

2017

Metadata create date

December 10, 2019

Metadata updated date

December 16, 2019

Published in Genesys

December 16, 2019

Locations

Location

Ibadan, Oyo, Nigeria

Traits observed

Internode number

Assessed at 20 days after emergence

Wing Color

Assessed at 20 days after emergence

Absence/presence of barky patches

Assessed at 30 days after emergence

Leaf colour

Leaf margin colour

Vein Color

Petiole colour

Petiole wing colour

Absence/presence of corms

Corm size

In relation to tuber size

Absence/presence of anchor roots

Tuber length

Tuber width

Place of roots on the tuber

Prickly appearance of the tuber

Wrinkles on the surface

Tuber skin colour

beneath the bark

Skin colour at the head of the tuber

Flesh colour of lower part of tuber

Texture of flesh

Tuber oxidation

Min

Time for flesh oxidation after cutting

Flesh oxidation colour

Flesh color at central tranverse cross-section

Uniformity of flesh color in cross-section

from cortex to centre

Position of leaves

Leaf apex shape

Distance between lobes

Upward folding of leaf along main view

Upward folding of leaf lobe to form a cup

Absence/presence of stipules

Flower colour

Spines on stem base

Spines on stem above base

Absence/presence of coalescent spines

Number of plants

Stem color

Assessed at 20 days after emergence

Absence/presence of waxiness

Absence/presence of wings

Absence/presence of hair

Absence/presence of spines

Tuber growth

Leaf length

Leaf width

Tip length

Petiole length

Tuber weight

Number of tubers per Hill

Relationship of tubers

Corm ability to be seperated from tuber

Spininess of roots

Sprouting at harvest

Tuber shape

Tendency of tuber to branch

Place where tuber branches

Roots on tuber surface

Spiny roots on tuber surface

Absence/presence of cracks on the tuber surface

Tuber skin thickness (mm)

Undulation of leaf

Downward arching of leaf along main vein

Downward arching of leaf lobes

Spininess of petiole

Flowering

Sex

Inflorescence position

In relation to branches

Number of inflorescences per plant

Observed on 10 plants

Inflorescence smell

Inflorescence type

Plant type

Maturd stem-before senescence

Vigour

Twining habit

Twining direction

Spine shape

Spine length

means of 20 spines located approximately between the first 0.5 to 1.5 m stem length

Colour of spot at spine base

Accessions

List of accessions included in the dataset

1. TDpr-1001 • Dioscorea praehensilis • TDpr-1001 • Wild • Benin

NGA039 • DOI: N/A

2. TDpr-1003 • Dioscorea praehensilis • TDpr-1003 • Wild • Benin

NGA039 • DOI: N/A

3. TDpr-1004 • Dioscorea praehensilis • TDpr-1004 • Wild • Benin

NGA039 • DOI: N/A

4. TDpr-1005 • Dioscorea praehensilis • TDpr-1005 • Wild • Benin

NGA039 • DOI: N/A

5. TDpr-1008 • Dioscorea praehensilis • TDpr-1008 • Wild • Benin

NGA039 • DOI: N/A

6. TDpr-1011 • Dioscorea praehensilis • TDpr-1011 • Wild • Benin

NGA039 • DOI: N/A

7. TDpr-1012 • Dioscorea praehensilis • TDpr-1012 • Wild • Benin

NGA039 • DOI: N/A

8. TDpr-1014 • Dioscorea praehensilis • TDpr-1014 • Wild • Benin

NGA039 • DOI: N/A

9. TDpr-1016 • Dioscorea praehensilis • TDpr-1016 • Wild • Benin

NGA039 • DOI: N/A

10. TDpr-1017 • Dioscorea praehensilis • TDpr-1017 • Wild • Benin

NGA039 • DOI: N/A

11. TDpr-1018 • Dioscorea praehensilis • TDpr-1018 • Wild • Benin

NGA039 • DOI: N/A

12. TDpr-1020 • Dioscorea praehensilis • TDpr-1020 • Wild • Benin

NGA039 • DOI: N/A

13. TDpr-1022 • Dioscorea praehensilis • TDpr-1022 • Wild • Benin

NGA039 • DOI: N/A

14. TDpr-1023 • Dioscorea praehensilis • TDpr-1023 • Wild • Benin

NGA039 • DOI: N/A

15. TDpr-1026 • Dioscorea praehensilis • TDpr-1026 • Wild • Benin

NGA039 • DOI: N/A

16. TDpr-1027 • Dioscorea praehensilis • TDpr-1027 • Wild • Benin

NGA039 • DOI: N/A

17. TDpr-1028 • Dioscorea praehensilis • TDpr-1028 • Wild • Benin

NGA039 • DOI: N/A

18. TDpr-1031 • Dioscorea praehensilis • TDpr-1031 • Wild • Benin

NGA039 • DOI: N/A

19. TDpr-1033 • Dioscorea praehensilis • TDpr-1033 • Wild • Benin

NGA039 • DOI: N/A

20. TDpr-1034 • Dioscorea praehensilis • TDpr-1034 • Wild • Benin

NGA039 • DOI: N/A

21. TDpr-1035 • Dioscorea praehensilis • TDpr-1035 • Wild • Benin

NGA039 • DOI: N/A

22. TDpr-1036 • Dioscorea praehensilis • TDpr-1036 • Wild • Benin

NGA039 • DOI: N/A

23. TDpr-1037 • Dioscorea praehensilis • TDpr-1037 • Wild • Benin

NGA039 • DOI: N/A

24. TDpr-1038 • Dioscorea praehensilis • TDpr-1038 • Wild • Benin

NGA039 • DOI: N/A

25. TDpr-1040 • Dioscorea praehensilis • TDpr-1040 • Wild • Benin

NGA039 • DOI: N/A

26. TDpr-1041 • Dioscorea praehensilis • TDpr-1041 • Wild • Benin

NGA039 • DOI: N/A

27. TDpr-1042 • Dioscorea praehensilis • TDpr-1042 • Wild • Benin

NGA039 • DOI: 10.18730/JCJJD

28. TDpr-1043 • Dioscorea praehensilis • TDpr-1043 • Wild • Benin

NGA039 • DOI: N/A

29. TDpr-1044 • Dioscorea praehensilis • TDpr-1044 • Wild • Benin

NGA039 • DOI: N/A

30. TDab-3823 • Dioscorea abyssinica • Dika • Wild • Benin

NGA039 • DOI: 10.18730/JCG27

31. TDab-3824 • Dioscorea abyssinica • Dika • Wild • Benin

NGA039 • DOI: 10.18730/JCG38

32. TDab-3825 • Dioscorea abyssinica • Dika • Wild • Benin

NGA039 • DOI: 10.18730/JCG49

33. TDab-3827 • Dioscorea abyssinica • Dika • Wild • Benin

NGA039 • DOI: 10.18730/JCG5A

34. TDab-3828 • Dioscorea abyssinica • Dika • Wild • Benin

NGA039 • DOI: 10.18730/JCG6B

35. TDab-3829 • Dioscorea abyssinica • Dika • Wild • Benin

NGA039 • DOI: 10.18730/JCG7C

36. TDab-3830 • Dioscorea abyssinica • Dika • Wild • Benin

NGA039 • DOI: 10.18730/JCG8D

37. TDab-3831 • Dioscorea abyssinica • Dika • Wild • Benin

NGA039 • DOI: 10.18730/JCG9E

38. TDab-3833 • Dioscorea abyssinica • Kansin • Wild • Benin

NGA039 • DOI: 10.18730/JCGAF

39. TDab-3834 • Dioscorea abyssinica • Kansin • Wild • Benin

NGA039 • DOI: 10.18730/JCGBG

40. TDab-3835 • Dioscorea abyssinica • Kansin • Wild • Benin

NGA039 • DOI: 10.18730/JCGCH

41. TDab-3836 • Dioscorea abyssinica • Kansin • Wild • Benin

NGA039 • DOI: 10.18730/JCGDJ

42. TDab-3837 • Dioscorea abyssinica • Kansin • Wild • Benin

NGA039 • DOI: 10.18730/JCGEK

43. TDab-3839 • Dioscorea abyssinica • Kansin • Wild • Benin

NGA039 • DOI: 10.18730/JCGFM

44. TDab-3840 • Dioscorea abyssinica • Kansin • Wild • Benin

NGA039 • DOI: 10.18730/JCGGN

45. TDab-3841 • Dioscorea abyssinica • Dika • Wild • Benin

NGA039 • DOI: 10.18730/JCGHP

46. TDab-3842 • Dioscorea abyssinica • Dika • Wild • Benin

NGA039 • DOI: 10.18730/JCGJQ

47. TDab-3844 • Dioscorea abyssinica • Dika • Wild • Benin

NGA039 • DOI: 10.18730/JCGKR

48. TDab-3845 • Dioscorea abyssinica • Dika • Wild • Benin

NGA039 • DOI: 10.18730/JCGMS

49. TDab-3846 • Dioscorea abyssinica • Dika • Wild • Benin

NGA039 • DOI: 10.18730/JCGNT

50. TDab-3847 • Dioscorea abyssinica • Dika • Wild • Benin

NGA039 • DOI: 10.18730/JCGPV