FRUIT BORERS

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1. Distribution Cotton Bollworm Helicoverpa armigera: Asia, Oceania, Africa and Europe; range from 50°N. to 50°S.; Nationwide distribution in China; Constant pest in Northern cotton growing areas; occasional pest in southern cotton growing areas;
Oriental Tobacco Budworm Helicoverpa assulta : ‣ Asia, Oceania; ‣ Nationwide distribution in China; Most severe damages in tobacco growing areas along valleys of Yellow River and Huai River 1. Distribution
Page 1 and 2: Chapter 15 FRUIT BORERS Wu Junxiang
Page 3 and 4: Wheat Blossom Midges ( 小麦吸
Page 5 and 6: Contarinia tritici
Page 7 and 8: Oligophagous pests. Severely damage
Page 9 and 10: Taken by Junxiang Wu in Xushui, Heb
Page 11 and 12: 3. Life Cycle 1 generation/year;
Page 13 and 14: 3. Life Cycle A close relationship
Page 15 and 16: 4. Behaviors Adults fear strong li
Page 17 and 18: 5. Environmental Factors 2) Varieti
Page 20 and 21: Cotton Bollworm & Oriental Tobacco
Page 22: Oriental Tobacco Budworm Helicoverp
Page 27 and 28: 2. Damage Cotton bollworm is a poly
Page 33 and 34: 3. Life Cycle 3-7 generations per
Page 35 and 36: 3. Life History Adults of 2 nd gene
Page 37 and 38: 4. Main habits Larvae: Newly hatch
Page 39 and 40: Soybean Borers ( 豆类食心
Page 41 and 42: 2. Limabean pod borer Etiella zinck
Page 43 and 44: 3. Legume pod borer Maruca testulal
Page 45 and 46: 1. Common Species • Peach fruit m
Page 47 and 48: Peach fruit moth Carposina sasakii
Page 49 and 50: Craphlitha molesta ( 梨小食
Page 51 and 52: Spilonota albicana ( 白小食
Page 53 and 54: Argyresthia assimilis ( 苹异银
Page 55 and 56: 2. Distribution and Damage Apple, C
Page 57 and 58: Peach fruit moth Carposina sasakii
Page 59 and 60: Yellow peach moth Dichocrocis punct
Page 61 and 62: 3. Life History and Habits 1) Peach
Page 63 and 64: 3. Life Cycle and Habits 2) Yellow
Page 65 and 66: 3. Environmental factors Peach frui
Page 67 and 68: Dry-fruit Borers ( 干果类害
Page 69 and 70: Stathmophora massinisa ( 柿蒂
Page 71 and 72: Curculio davidi ( 栗实象甲 )
Page 73 and 74:
1. Survey Methods Wheat blossom mid
Page 75 and 76:
1. Survey Methods Peach fruit moth
Page 77 and 78:
2. Control Techniques Cultural cont
Page 79 and 80:
2. Control Techniques Trap-killing
Page 81 and 82:
2. Control Techniques 3) Control of
Page 83 and 84:
2. Control Techniques Physical cont
Page 85:
Lepidopteran larvae consume 1/6 of
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FRUIT BORERS

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