Collection and characterization of landraces of Brinjal (Solanum Melongena L.) n Kerala (Record no. 26615)
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fixed length control field | 04782nam a2200181Ia 4500 |
003 - CONTROL NUMBER IDENTIFIER | |
control field | OSt |
005 - DATE AND TIME OF LATEST TRANSACTION | |
control field | 20220827145126.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION | |
fixed length control field | 140128s9999 xx 000 0 und d |
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER | |
Classification number | 635.6 |
Item number | SHE/CO |
100 ## - MAIN ENTRY--PERSONAL NAME | |
Personal name | Sheena Sebastian |
245 ## - TITLE STATEMENT | |
Title | Collection and characterization of landraces of Brinjal (Solanum Melongena L.) n Kerala |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) | |
Place of publication, distribution, etc. | Vellayani |
Name of publisher, distributor, etc. | Department of Olericulture, College of Agriculture |
Date of publication, distribution, etc. | 2000 |
502 ## - DISSERTATION NOTE | |
Degree type | MSc |
520 3# - SUMMARY, ETC. | |
Summary, etc. | A study was carried out to characterize the landraces of brinjal Solanum melongena L. in Kerala at the Department of Olericulture, College of Agriculture, Vellayani. The collections were evaluated for morphology, yield, yield attributes and reactions to various biotic stresses viz, fruit and shoot- borer (Leucinodes orbonalis Guen.), bacterial wilt (Ralstonia solanacearum Yabuuchi), phomopsis blight (Phomopsis vexans (Sacc. & Syd.) Hartat) and -little leaf (Mycoplasma). The genetic parameters, correlation and path coefficients were studied and a selection index was formulated to identify superior genotypes. landraces showed significant difference for all the characters except stomatal distribution and branch and node of flowering. S 33 collected from Adoor (Pathanamthitta) was the top yielder. S. macranthum Dun., S. melongena var. insanum and S. xanthocarpum were highly resistant against shoot and fruit borer. Landraces, viz., S 1 (Neyyattinkara, Thiruvananthapuram), S 13 (Athichanallore, Kollam), S 28 (Thamarakulam, Alappuzha, S 35 (Poonjar, Kottayam), S 36 (Eara, Kottayam) and (S 37 (Manarkadu, Kottayam) were found with high resistance. Collections, viz., S 15 from Kundara (Kollam), S 22 from Thiruvakkal (Alappuzha), S 23 from Cherthala (Alappuzha), S 32 and S 33 from Adoor (Pathanamthitta), S 47 from Irinjalakuda (Thrissur) and S 55 from Ozhur (Malappuram) were resistant to bacterial wilt coupled with high yield and yield attributes. Resistance to phomopsis blight was noted in wild/semi-wild species, viz., S. macranthum, S. melongena var. insanum and S. xanthocarpum and in cultivated types, viz., S 1 (Neyyattinkara, Thiruvananthapuram), S 13 (Kundara, Kollam), S 15 (Athichanallore, Kollam), S 17 (Odanavattom, Kollam), S 23 (Cherthala, Alappuzha), S 32 and S 33 (Adoor, Pathanamthitta), S 34 and S 35 (Poonjar, Kottayam) S 36 (Eara, Kottayam), S 45 (Muvattupuzha, Ernakulam), S 46 (lrinjalakkuda, Thrissur), S 53 (Walayar, Palakkad), S 55 (Ozhur, Malappuram) and S 60 (Ambalawayal, Wynad). Incidence of little leaf disease was seen only in S 10, a landrace from N edumangad (Thiruvananthapuram). Multiple resistance to all the major biotic stresses was noted in S. melongena var. insanum and S. xanthocarpum and in landraces, viz., S 1 (Neyyattinkara, Thiruvananthapuram), S 13 (Athichanallore, Kollam) and S 36 (Eara, Kottayam). The landraces were described using the simplified descriptor for eggplant provided by the IBPGR, Rome. GCV and PCV were highest for fruits per plant followed by fruit length, petiole length, seed weight, fruit breadth and yield. High heritability coupled with high genetic advance was noted for fruits per plant, fruit length, petiole length, fruit breadth, seed weight, yield, leaf area index, branches per plant, $ dry weight and fruit weight indicating scope for the improvement through selection. Plant height, stem girth, branches per plant, canopy spread, dry weight, leaf area index, leaf thickness, vascular bundles, fruits per plant, fruit length, fruit weight, harvest index and organoleptic quality had high positive correlations with yield whereas days to flower and fruit breadth had a negative correlation. Path analysis revealed plant height, fruits per plant, stem girth and harvest index as primary contributors to yield. Fruit borer incidence showed a positive correlation with fruit breadth and a negative correlation with fruits per plant whereas, phomopsis blight incidence showed a significant negative association with plant height. A selection index was constructed based on the yield per plant and nine yield contributing characters. The landraces S 33 from Adoor (Pathanamthitta), S 22 from Thiruvakkal (Alappuzha), S 23 from Cherthala (Alappuzha), S 47 from Irinjalakkuda (Thrissur), S 25 from Thathampally (Alappuzha), S 55 from Ozhur (Malappuram), S 15 from Kundara (Kollam), S 42 from Thodupuzha (Idukki), S 32 from Adoor (Pathanamthitta) and S 52 from Nilambur (Malappuram) were identified as elite in terms of yield and field resistance against various biotic stresses. |
700 ## - ADDED ENTRY--PERSONAL NAME | |
Personal name | Rajamony L (Guide) |
856 ## - ELECTRONIC LOCATION AND ACCESS | |
Uniform Resource Identifier | http://krishikosh.egranth.ac.in/handle/1/5810104168 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) | |
Source of classification or shelving scheme | |
Koha item type | Theses |
Withdrawn status | Lost status | Source of classification or shelving scheme | Damaged status | Not for loan | Permanent Location | Current Location | Shelving location | Date acquired | Full call number | Barcode | Date last seen | Price effective from | Koha item type |
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KAU Central Library, Thrissur | KAU Central Library, Thrissur | Theses | 2014-03-18 | 635.6 SHE/CO | 171672 | 2014-03-18 | 2014-03-18 | Theses |