Ericulture and Prospects for Exploitation-Presentation at Workshop ...

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State-wise acreage of tapioca and its productivityStateAreaundertapioca(,000 Ha)Tuberproduction(,000tonnes)Productivity(t/ha)Kerala130.12578.019.82Tamil Nadu81.33066.037.71Andhra Pradesh21.7220.510.17Assam2.210.04.36Karnataka1.08.08.0Others9.5107.011.3All India242.85929.024.40
METHOD OF PROPAGATIONTapioca is propagated through cuttings.Stems of 8-10 months old with a diameter of 2-3 cm areselected for preparation of cuttings.Discarding the upper immature and lower mature base,the stem is cut into pieces of 20 cm which are used asplanting material.VARIETIES Co-1, Co-2, Co-3, H-97, H-165, H-226, H-1687, H-2304, H-1423, M-4, H-648, MW-116, ME-167, Sree-Vijaya, Sree-Prakash etc. are some of the important tapioca varieties.Varieties namely, Co-1, H-1423, M4 and H-2304 werefound suitable for eri silkworm rearing under NEcondition.The tapioca leaves can be utilized for eri silkwormrearing throughout the year excepting during themonths of December to February (winter).
Page 1 and 2: ERICULTURE AND PROSPECTS FOREXPLOIT
Page 3 and 4: PRODUCTION STATISTICS OF ERI SILK D
Page 5 and 6: It can be used for production of di
Page 7 and 8: BY-PRODUCTS AND ITS UTILITY1. Food
Page 9 and 10: ERI SILKWORM AND ITS DIVERSITYThe s
Page 11 and 12: Yellow plain (YP)Yellow spotted (YS
Page 13 and 14: COCOON CHARACTERS:STRAINS‣ Cocoon
Page 15 and 16: STRAINSMOTH CHARACTERS‣ Moth colo
Page 17 and 18: ERI ECORACES AND THEIR FEATURESIn e
Page 19 and 20: Rearing performance of different ec
Page 21 and 22: ERI SILKWORM SEED PRODUCTIONGrainag
Page 23 and 24: MATERIALS REQUIREDEQUIPMENTS1. Spra
Page 25 and 26: SELECTION, COLLECTION AND TRANSPORT
Page 27 and 28: REAING TECHNOLOGY
Page 29 and 30: FEEDING AND BED CLEANING‣ Newly h
Page 31 and 32: SPINNING OF WORMS AND HARVESTING OF
Page 33 and 34: HOST PLANTS OF ERI SILKWORM
Page 35 and 36: METHOD OF PROPAGATIONCastor is grow
Page 37 and 38: VARIETIES OF CASTORTen promising ca
Page 39: TAPIOCA OR CASSAVA: MANIHOTESCULENT
Page 43 and 44: KESSERU, HETEROPANAXFRAGRANSKesseru
Page 45 and 46: BIOMASS YIELD PER UNIT AREARecommen
Page 47 and 48: METHOD OF PROPAGATIONThe plant is c
Page 49 and 50: BARPAT, Ailanthus grandis,Desf. Syn
Page 51 and 52: AILANTHUS EXCELSA‣ The leaves are
Page 53 and 54: LEAF YIELD POTENTIAL AND COMPARATIV
Page 55 and 56: ‣ Study on leaf yield of differen
Page 57 and 58: One dfl of eri silkworm with fecund
Page 59 and 60: Further study conducted at CMER&TI,
Page 61 and 62: R & D requirementA. HOST PLANT IMPR
Page 63: R & D requirementC. Silkworm Improv

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