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Robert W Tairas
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Agriculture, Biological Sciences & Forestry

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SERANGGA-SERANGGA yang BERASOSIASI pada TANAMAN CABAI KERITING (Capsicum annum L.) di KELURAHAN KAKASKASEN II KECAMATAN UTARA Brigitha M. Gobel; Robert W Tairas; Juliet M.E. Mamahit
COCOS Vol. 8 No. 5 (2017)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v1i4.15699

Abstract

ABSTRACT Chilies curly contains nutrients necessary for human health. In an effort to increase crop production curly chili farmers are often constrained by insects that exist in the land for planting chilli curls considered everything is pests and diseases. In an effort to increase crop production curly chili farmers are often constrained by insects that exist in the land for planting chilli curls considered everything is pests and diseases. This study aimed to determine the insects associated in pepper curly (C. annuum) in the Village of North Tomohon sub district Kakaskasen II and the research conducted over six months from June to November 2016. With two different planting patterns are monoculture and polyculture. The method used is descriptive quantitative method to conduct a field survey. Sampling was insect that is directly using the killing bottle containing 70% alcohol. Insects found are: Ordo Lepidoptera (Famili Noctuidae), Ordo Orthoptera (Famili Tettigoniidae), Ordo Homoptera (Familli Cicadellidae), Ordo Hemiptera (Aphididae), Ordo Coleoptera (Famili Coccinelidae, Scarabaeidae, Curculionidae dan Staphylinidae), Ordo Diptera (Famili Dolichopodidae dan Syrphidae), Ordo Hymenoptera (Famili Apidae).
SERANGAN HAMA KUMBANG (Oryctes rhinoceros L.) PADA TANAMAN KELAPA (Cocos nucifera L.) DI DESA MAPANGET KECAMATAN TALAWAAN KABUPATEN MINAHASA UTARA Mei Lani Bandu; Dantje Tarore; Robert W Tairas
COCOS Vol. 10 No. 2 (2018)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v1i4.21175

Abstract

ABSTRACT  Coconut is an important plant for human life. The whole part of the coconut can be use start for not unlit the fruit. The production of coconut is very important for human along with the amount of production that reduced due to pest attack. Another factor that can inhibiti the growth of coconut is a pest attack.  This research is to know the attack of beetle pest O. rhinoceros on coconut plant in Mapanget, Talawaan sub district, Minahasa Utara regency which is two place is Mapanget an Lanbow garden, during three months start from october to december 2017.  This research is use survey method or by direct observation.  The result of this research show percentage of pest attack on Mapanget garden by O. rhinoceros in firsh and two second egual to 60,45% and 60,76% and at the third egual 61,17%.  Percentage of pest attack on Lanbow garden by O. rhinoceros in the firsh and second month egual to 18,38% and 19,15% and then at the third month 20,19%.  Keywords: Percentage, O. rhinoceros, Coconut
Co-Authors Brigitha M. Gobel Dantje Tarore Juliet M.E. Mamahit Mei Lani Bandu