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

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Date "No. of Incidence local Date "No. of Incidence Local moths of outbreak emergence moths of emergence trapped of moths trapped outbreak of moths 4.10.94 0 Nil Nil 10.10.94 N.O. Nil Nil 5.10.94 0 Nil Nil 11.10.94 0 Nil Nil 6.10.94 0 Nil Nil 12.10.94 N.O. Nil Nil 7.10.94 0 Nil Nil 13.10.94 0 Nil Nil 8.10.94 0 Nil Nil 14.10.94 0 Nil Nil 9.10.94 0 Nil Nil 15.10.94 0 Nil Nil • N.O. indicates dayson whichthe light-trap was not operated.
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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
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area of 50 ha. A group of ten grids
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CHAPTER IV STUDIES ON THE SPATIAL D
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within these various spatially refe
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4.2.3. Correlation between outbreak
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4.3. 2. Outbreak pattern, 1993 The
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4.3.3. Outbreak pattern, 1994 Table
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_ 0 _ 1 0 2 _ 3 _ 4 _ 5
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_ 0 _ 1 0 1 _ 3
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Table 4.7. The relationship between
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Fig. 8. Location of first outbreak
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Table 4.9. Elevation and aspect oft
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aspect and outbreak frequency. The
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map. The methodology adopted for da
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The sixth outbreak occurred on 26 M
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explained as caused by progenies of
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Fig.5.3. Map ofNilambur teak planta
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Page 67 and 68: Fig.5 .15. Map ofNilambur teak plan
Page 71 and 72: Fig.5.l9. Map ofNilambur teak plant
Page 73 and 74: Fig.5 .21. Map ofNilambur teak plan
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 *
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Spatial dynamics of teak defoliator (Hyblaea puera Cramer) - Cochin ...

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