西北农林科技大学：《农业昆虫学》课程教学课件（英文版，2012）Chapter 16 Product-Stored Pests

Chapter 16 Storehouse Product Pests Wu Junxiang Li iping Junxw@nwsuaf.edu.cn yD2003@126.com

Chapter 16 Storehouse Product Pests Wu Junxiang Junxiang Li Yiping Junxw@nwsuaf.edu.cn Junxw@nwsuaf.edu.cn lyp2003@126.com lyp2003@126.com

Chapter 16 Storehouse Product Pests Lecture Outline Common Species Damage Characteristics General Biological Characteristics *Bionomics of Main Pests *Conducive Environments for Pests Management

Chapter 16 Chapter 16 Storehouse Product Pests Storehouse Product Pests Lecture Outline ™ Common Species ™ Damage Characteristics ™ General Biological Characteristics ™ Bionomics of Main Pests ™ Conducive Environments for Pests ™ Management

1.Common Species More than 600 species recorded all over the world; 224 known in China,of which 186 are insect pests and 38 are mite pests. *About 30 species are often found everywhere

™ More than 600 species recorded all over the world; ™ 224 known in China, of which 186 are insect pests and 38 are mite pests. ™ About 30 species are often found everywhere. 1. Common Species 1. Common Species

1.Common Species Three categories of main grain stored pests divided by biological classification: Beetles::eg.Sitophilus zeamais(玉米象)， bruchid weevil(豆象)，etc. Moths:eg.Angoumois grain moth(麦蛾)， Indian meal moth(印度谷螟)，etc. 冬Mites:eg.T了yrophagus putrescenti(腐蚀酪 螨)，etc

Three categories of main grain stored pests divided by biological classification: ™ Beetles: e.g. Sitophilus zeamais (玉米象), bruchid weevil (豆象), etc. ™ Moths: e.g. Angoumois grain moth (麦蛾), Indian meal moth (印度谷螟), etc. ™ Mites: e.g. Tyrophagus putrescenti (腐蚀酪 螨), etc. 1. Common Species 1. Common Species

1.Common Species Three most destructive grain-stored pests in China: Maize weevil Sitophilus zeamais (Chinese byname is麦牛) Angoumois grain moth Sitotroga cereallela(麦蛾) Lesser grain borer Rhizopertha dominica (谷蠹)

Three most destructive grain-stored pests in China: „ Maize weevil Sitophilus zeamais (Chinese byname is 麦牛) „ Angoumois grain moth Sitotroga cereallela (麦蛾) „ Lesser grain borer Rhizopertha dominica (谷蠹) 1. Common Species 1. Common Species

1.Common Species Maize weevil Sitophilus zeamais

1. Common Species 1. Common Species Maize weevil Maize weevil Sitophilus Sitophilus zeamais zeamais

1.Common Species Angoumois grain moth Sitotroga cereallela

1. Common Species 1. Common Species Angoumois grain moth Angoumois grain moth Sitotroga Sitotroga cereallela cereallela

1.Common Species 图2-3谷意 1.成虫2.成虫触角3.卵4.幼虫5，雄蛹腹面 Lesser grain borer Rhizopertha dominica

1. Common Species 1. Common Species Lesser grain borer Lesser grain borer Rhizopertha Rhizopertha dominica dominica

1.Common Species Other common grain storehouse pests: ÷Indian meal moth Plodia interpunctella(印度谷螟) 冬Rust red flour beetle Tribolium castaneur(赤拟谷 盗) *Sawtoothed grain beetle Oryzaephilus surinamensis(锯谷盗) :Pea weevil Bruchus pisorum(豌豆象) Adzuki bean weevil Callosobruchus chinensis 豆象) Yellow meal worm Tenebrio molitor(黄粉虫)

Other common grain storehouse pests: ™ Indian meal moth Plodia interpunctella (印度谷螟 ) ™ Rust red flour beetle Tribolium castaneum (赤拟谷 盗 ) ™ Sawtoothed grain beetle Oryzaephilus surinamensis (锯谷盗 ) ™ Pea weevil Bruchus pisorum (豌豆象 ) ™ Adzuki bean weevil Callosobruchus chinensis ( 绿 豆象 ) ™Yellow meal worm Tenebrio molitor (黄粉虫 ) 1. Common Species 1. Common Species

1.Common Species Broadbean weevil Bruchus rufimanus(蚕豆象) *Tyrophagus putrescentiae(腐嗜酪螨) Granary weevil Sitophilus granarius(谷象) Rice weevil Sitophilus oryzae(米象) Black grain beetle Tenebroides mauritanicus(大谷盗 Flat grain beetle Cryptolestes pusillus(长角扁谷盗) Black rice worm Aglossa dimidita(米黑虫) Tropical warehouse moth Ephestia cautella(粉斑螟)

™Broadbean weevil Bruchus rufimanus (蚕豆象) ™Tyrophagus putrescentiae (腐嗜酪螨) ™Granary weevil Sitophilus granarius (谷象) ™Rice weevil Sitophilus oryzae (米象) ™Black grain beetle Tenebroides mauritanicus (大谷盗) ™Flat grain beetle Cryptolestes pusillus (长角扁谷盗) ™Black rice worm Aglossa dimidita (米黑虫) ™Tropical warehouse moth Ephestia cautella (粉斑螟) 1. Common Species 1. Common Species