Spatial dynamics of teak defoliator (Hyblaea puera Cramer) - Cochin ...

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Fig.S.20. Map ofNilambur teak plantations showing the locations ofthe twentieth outbreak in the year 1993 on 27 August. 64
Fig.5 .21. Map ofNilambur teak plantations showing the locations ofthe twenty-first outbreak in the year 1993 on 1 September. 65
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SPATIAL DYNAMICS OF TEAK DEFOLIATOR
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CERTIFICATE This is to certify that
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Mr. Rajan James, Mr. A. Moosa, Mr.
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4.3.5. Correlation between outbreak
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CHAPTER I INTRODUCTION Insects are
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covering the entire plantations of
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Burma and recommended that providin
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In a two-year light trap study at J
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during 1983-94 and 1987-89 recorded
Page 21 and 22: area of 50 ha. A group of ten grids
Page 23 and 24: CHAPTER IV STUDIES ON THE SPATIAL D
Page 25 and 26: within these various spatially refe
Page 27 and 28: 4.2.3. Correlation between outbreak
Page 30: 4.3. 2. Outbreak pattern, 1993 The
Page 33 and 34: 4.3.3. Outbreak pattern, 1994 Table
Page 35 and 36: _ 0 _ 1 0 2 _ 3 _ 4 _ 5
Page 37 and 38: _ 0 _ 1 0 1 _ 3
Page 39 and 40: Table 4.7. The relationship between
Page 41 and 42: Fig. 8. Location of first outbreak
Page 43 and 44: Table 4.9. Elevation and aspect oft
Page 45 and 46: aspect and outbreak frequency. The
Page 47 and 48: map. The methodology adopted for da
Page 49 and 50: The sixth outbreak occurred on 26 M
Page 51 and 52: explained as caused by progenies of
Page 55 and 56: Fig.5.3. Map ofNilambur teak planta
Page 61: Fig.5.9. Map ofNilambur teak planta
Page 67 and 68: Fig.5 .15. Map ofNilambur teak plan
Page 71: Fig.5.l9. Map ofNilambur teak plant
Page 75: '------------------ ------- --- ---
Page 78 and 79: 6.2. METHODS In this study, post em
Page 80 and 81: was observed at around 06.15 h on t
Page 82 and 83: Two moths (one male and one female)
Page 84 and 85: Aggregations of the moths were pred
Page 86 and 87: CHAPTER VII DEVELOPMENT OF OUTBREAK
Page 88 and 89: -.-.-._ --- _--. Black light tube -
Page 91 and 92: Table 7.1. Correspondence between l
Page 93 and 94: foliage. If folds are detected, obs
Page 95 and 96: study has considerable bearing on t
Page 97 and 98: maximum of 13 ha (see Section 5.2,
Page 99 and 100: c) Variation in plant quality I ava
Page 102 and 103: away places. These populations seld
Page 104 and 105: Berryman, A. A. (1987) The theory a
Page 106: Nair, K. S. S., Mohanadas, K and Su
Page 109: APPENDIX A ALGORITHM: FOR COMPUTATI
Page 112 and 113: Date *No. of Incidence Local Date *
Page 115: Date "No. of Incidence local Date "
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