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All Journal EUGENIA Jurnal Agroekoteknologi Terapan COCOS
Caroulus S. Rante
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Agriculture, Biological Sciences & Forestry Environmental Science

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Karakter Morfologi Necrobia spp. (Coleoptera ; Cleridae) Pada Beberapa Jenis Bahan Simpanan Ni Made Riska Dewi; Jusuf . Manueke; Caroulus S. Rante; Elisabeth R.M. Meray
COCOS Vol. 2 No. 3 (2013)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v2i3.1482

Abstract

ABSTRACTThe morphological and behavioral characters indicate the identity of the type or species of insects and closely related to the selection and determination of the type of insect food. This study aimed to see differences in morphological characters Necrobia spp. on some kinds of deposits. It is hoped this research can provide information on morphological characters Necrobia spp. on some kinds of deposits. This study uses survey methods, and sampling was done by "purposive sampling" is intentionally sampling by selecting and determining the sampling site. The results showed that the morphological Necrobia spp. imago on copra, dried shrimp and fish rowa there is a difference. Morphological differences Necrobia spp. imago views of body size, body color, male and female differences. Dense population Necrobia spp. imago the highest in the kopra 33.25 individu/500gr, dried shrimp followed the 31.5 individu/500 gr, then the fish rowa 27.25 individu/500gr while the peanuts are not found Necrobia spp.
PENYEBARAN HAMA Cylas formicarius F. PADA TANAMAN UBI JALAR (Ipomea batatas L.) DI BEBERAPA KETINGGIAN TEMPAT PROPINSI SULAWESI UTARA Noritha Ahuluheluw; Odi R. Pinontoan; Caroulus S. Rante; Emmy Senewe
COCOS Vol. 2 No. 4 (2013)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v2i4.1633

Abstract

ABSTRACTThis study aims to determine the insect pest population C. formicarius at different altitude. The experiment was conducted in several sweet potato plants centers in the Sinisir Village District of Modoinding South Minahasa Regency, Woloan Village 1 District of Central Tomohon, City of Tomohon, and Sumarayar Village District of Langowan Minahasa regency. The study was conducted from June to December 2012. The things that observed in this study were the number of larvae founded in sweet potato tubers are attacked by pests C. formicarius.The results showed that the average population of the pest C. highest formicarius found sequentially in the Village Sinisir, Sumarayar and Woloan 1, ie 23.0%, 10.0% and 6.8%. Chi-square analysis results as indicating a relationship between altitude and pest population C. formicarius. This is indicated by the value of its asymp sig 0.521 greater than 0.05.Keyword: Cylas formicarius F., Ipomea batatas L. Ubi Jalar, Desa Sinisir, Desa Sumarayar dan Desa Woloan 1
INSIDENSI DAN SEVERITAS PENYAKIT BERCAK DAUN PADA TANAMAN KACANG TANAH DI DESA LOWIAN DAN LOWIAN SATU KECAMATAN MAESAAN KABUPATEN MINAHASA SELATAN Sammy S.N. Rori; Guntur S.J. Manengkey; Christina L. Salaki; Caroulus S. Rante
COCOS Vol. 4 No. 6 (2014)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v4i6.4843

Abstract

ABSTRACTSammy Sem Niclas Rori. Incidence and Severity of Leaf Spot Disease on Peanut Plants in the Lowian and Lowian One Village, Subdistrict Maesaan, District of South Minahasa. Under Guidence Ir Guntur S.J. Manengkey, MP as chaiman, Prof. Dr. Ir Christina L. Salaki, MS and Ir. Caroulus S. Rante, MS as member.This study aimed to determine the incidence and severity of leaf spot diseases on peanut plants. The experiment was conducted in the Lowian and Lowian One, Maesaan the District of South Minahasa Regency. The duration of the study which lasted for four months from September to December 2013. Research field using survey methods that further observation and communication with the peanut farmer. Furthermore, the distribution plots five sample plots in two different villages to be observed regarding the incidence and severity of disease caused by the cause of the peanut plant. In the laboratory microscopic observation of the shape of conidiophores of the fungus causes leaf spot disease. Things were observed in this study are: (i) symptoms of infected plants leaf spot disease-causing pathogens, (ii) the incidence and severity of disease. Observations in the field showed that the symptoms appear on peanut plants after infection by a disease that causes patches of chlorosis appear later developed into necrosis with an irregular round shape up. This phenomenon is located on the lower surface of the leaves and the leaves, leaf spot color ranging from light brown to brown or yellow halo blackish necrosis.Keywords: incidence, severity, leaf spot disease
PEMANFAATAN EKSTRAK BIJI Barringtonia asiatica L. UNTUK PENGENDALIAN KEONG MAS PADA TANAMAN PADI DI DESA POPONTOLEN KECAMATAN TUMPAAN KABUPATEN MINAHASA SELATAN MARGONO .; Jusuf Manueke; Juliet M.E. Mamahit; Caroulus S. Rante
COCOS Vol. 4 No. 6 (2014)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v4i6.4845

Abstract

ABSTRACTMargono. Use of seed extract Barringtonia asiatica L. to control golden snail in rice plants at village Popontolen, subdistrict Tumpaan, district Minahasa Selatan. Under Guidence Dr Ir Jusuf Manueke, MP as chaiman, Dr. Ir. Juliet M.E. Mamahit, M.Si and Ir. Caroulus S. Rante, MS as member.The study aimed to determine the effect of seed extract Bitung , B. asiatica against golden snail mortality. The experiment was conducted in the village of popontolen, subdistrict Tumpaan, Minahasa Selatan Regency. The duration of less than six months of the study, which lasted from August 2013 until January 2014. Research using experimental methods with Complete Randomized Design (CRD) consisting of four treatments and three replications. The treatment used is the concentration of seed extract Bitung 0% (control), 10%, 20% and 30%. Observations death snails performed 6, 12, 24, 30, 42, 54 and 66 hours after application.Symptoms begin with snails death marked the release of mucus from the surface of the body and the body slowly over time regardless of the shells. The observation of 6 hours after the application has been found dead snails in the treatment of Bitung seed extract with a concentration of 20 % and 30 % , ie respectively 14.31% and 28.23%. In observation 12 hours after application, the third seed extract concentration and Bitung (10%, 20% and 30%) had deadly snails above 80.00%. Therefore the use of seed extract B. asiatica with a concentration of 10% can already be used to control snails in rice plants.Keywords: Barringtonia asiatica, golden snail, Minahasa Selatan
JENIS DAN POPULASI SERANGGA PADA BIBIT TANAMAN JABON MERAH Anthocephalus macrophyllus Alva Rorong; Betsy A.N. Pinaria; Moulwy F. Dien; Caroulus S. Rante
COCOS Vol. 5 No. 1 (2014)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v5i1.5479

Abstract

ABSTRACTAlva Garry Rorong 080318010. Type and Insect Populations in Plant seeds Jabon Red Anthocephalus macrophyllus. Under the guidance of PINARIA, BAN, as chairman, DEEN, MF and Chain, CS as a member.The experiment was conducted at the Forestry Greenhouse Science Program, Faculty of Agriculture, University of Sam Ratulangi, then continued in the laboratory of Entomology and Plant Pests UNSRAT Faculty of Agriculture. This study was carried out for 4 months ie June to September 2012 This study aims to determine the type and insect populations found in plant seeds Jabon red.Total seed used for this study were 80 seedlings. Planting in polybags done manually which makes the planting hole as deep as 7-10 cm by hand, and then the seeds are planted in the hole until the roots are embedded. This study uses a red seed Jabon 3 months old in the nursery area of the Faculty of Agriculture, University of Sam Ratulangi. One month after the first was in the nursery area, remove the seeds and place it in an open area. Seeds are4placed one by one on a regular basis with a distance of 20 x 30 cm. Insects were collected in a bottle found 70% alcohol for identification. Sampling was conducted in the morning (06:00 to 08:00 hours) and afternoon (Jam 4:00 p.m. to 6:00 p.m.) using insect nets mainly on the type of insect that is active and catching fly directly use an aspirator to the non-flying insects. Insects were collected in bottles containing 70% alcohol to be identified in the laboratory. Observations were made on all samples of plants and sampling was performed five times with intervals of once a week.Insects were found to be separated according to its kind, and then identified. Samples of insects were identified to family level using a library Anonymous, 2011b; Myers., Et al, 2014; Lovett G, 2014.The results showed that insects found in red Jabon plant nursery consists of 4 orders, namely: (1) the Order Hymenoptera (Family Cynipidae, Sphecidae, Formicidae); (2) Order Coleptera (Family Scarabaidae); (3) Order Odonata (Libellulidae Family), and (4) Order Homoptera (Family Aphididae) and Family Pseudococcidae. Average of the highest insect population in a row of 173 Family Aphididae tail, Family Pseudococcidae 88.8 tail, tail 43 Family Formicidae, Family Scarabaeidae 4.4 tails, Family Sphecidae 1 tail, tail 0.6 Family Cynipidae and Family Libellulidae 0, 4 tails.
PARASITISASI DAN POPULASI PARASITOID Diadegma semiclausum (HYMENOPTERA: ICHNEUMONIDAE) PADA TANAMAN BRASSICACEAE DI KECAMATAN MODOINDING KABUPATEN MINAHASA SELATAN Herens A. Parera; Jantje Pelealu; Moulwy F. Dien; Caroulus S. Rante
COCOS Vol. 5 No. 2 (2014)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v5i2.5541

Abstract

ABSTRACKCabbage (Brassica oleracea var. Capitata L. f. alba DC) is a vegetable that contains vitamins, minerals, proteins, carbohydrates and grese for the formation of human body and increase energy for the activity of human muscles. North Sulawesi is a region that has a large planting vegetables in the east of Indonesia. Cabbage crop harvested area of approximately 1,614 ha, with an average production of 17.25 tonnes per ha. The low production of cabbage in North Sulawesi caused by farming system which is still conventional and the presence of pests especially Plutella xylostella and Crocidolomia binotalis. The study aims to determine the percentage of the population and parasitization of the parasitoid Diadegma semiclausum in District Modoinding. The experiment was conducted in the South Minahasa Modoinding. Implementation of the study lasted for six months, start from July to December 2013, the research using survey method conducted on cabbage and other Brassicaceae plant at Modoinding District of South Minahasa Regency. Criteria for the location of the sample is the presence or type of cabbage and other Brassicaceae. Materials and tools used in this research are larvae and pupae of Plutella xylostella, Brassicaceae plants, sample bottles, bottle collection of 70% alcohol, tweezers, scissors, cutter, aqua glass, asahi cloth, rubber bands, "hand counter" and "loupe" , as well a stationery. The observation of parasitoid parasitization highest percentage found in the village of Lineleyan which reached 25.23%, then the Kakenturan Village respectively 17.40%, 1.83% Pelelon, Sinisir 1.05%, 0.93% and Mokobang Wulurmaatus 0.59%. Results sweeping using insect nets on cabbage and other Brasicaceae found that the highest population in the village of D. semiclausum Lineleyan (25, 42 individuals), and then successively Kakenturan Village (19.08 individuals), Palelon village (4.75 individuals), Sinisir village (4.50 individuals), Wulurmaatus village (4.08 individuals), and the Mokobang village (2.66 individuals).Keywords: Plant cabbage,Plutella xylostella and Diadegma semiclausum
INVENTARISASI JENIS-JENIS HAMA PADA PERTANAMAN CABAI (Capsicum annum L.) DI KELURAHAN KAKASKASEN I KOTA TOMOHON Rafel S. Saroinsong; Daisy S. Kandowangko; Christina L. Salaki; Caroulus S. Rante
COCOS Vol. 5 No. 2 (2014)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v5i2.5906

Abstract

ABSTRACTRAFEL S. SAROINSONG. 100318024. 2014. Inventory Types of Pests on Cropping Chilli (Capsicum annum L.) in the Village Kakaskasen I, Tomohon (Under the guidance of Daisy S. Kandowangko as chairman, Christina L. Salaki and Caroulus S. Rante as a member).This study aims to inventory the types of crop pests and its dominance in chilli (Capsicum annum L.) Organic and Conventional. Field research has been conducted on chilli crop in Village Kakaskasen, Tomohon. Laboratory observations carried out at the Laboratory of Entomology and Pest Plants, Faculty of Agriculture, University of Sam Ratulangi. Research carried out for approximately six months which began in March to August 2014. Observations were made in pepper organic and conventional generative phase. Sampling was done by using an insect net with five swing, Yellow Sticky Trap and attractant (petrogenol). Sampling was conducted over 10 times since crop enters the generative phaseResults showed six orders of insect pests associated to the chilli crop Organic and Conventional namely: Order of Coleoptera (Family Scarabaeidae and Curculionidae); Order of Hemiptera (Family Coreidae and Pentatomidae); Order of Homoptera (Family Aphididae); Order of Thysanoptera (Family Thripidae); Order Diptera (Family Tephritidae); and Order of Lepidoptera (Family Noctuidae). Insects dominate Organic chilli planting area is the Order Diptera (Family Tephritidae), whereas the Conventional chilli planting area is dominated by the Order Coleoptera (Family Scarabaeidae).Keywords : Capsicum annum L., Chili, Kakaskasen I, Tomohon
PARASITISASI Leefmansia bicolor TERHADAP TELUR Sexava nubila STAL. (ORTHOPTERA;TETTIGONIDAE) PADA TANAMAN KELAPA DI PULAU SALIBABU KABUPATEN KEPULAUAN TALAUD Alan Lalisang; Betsy A.N. Pinaria; Moulwy F. Dien; Caroulus S. Rante
COCOS Vol. 6 No. 6 (2015)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v6i6.7766

Abstract

ABSTRACTThe study aims to determine the type of potential on the egg parasitoid S. nubila Salibabu Island, Talaud Islands. The experiment was conducted at the coconut plantation owned by farmers on the Salibabu island, Talaud Islands for 4 months ie from October 2014 through January 2015. Research using survey method in 4 districts, namely: (1) District of Salibabu, (2) District of Kalongan, (3) District of Lirung, and (4) District of Moronge. Each district is determined three sampling sites. Research using survey method in 4 districts, namely: (1) District of Salibabu, (2) District of Kalongan, (3) District of Lirung, and (4) District of Moronge. Each district is determined three sampling sites.Sampling method diagonal slices so that at each sample location consists of 5 sub-location. Searches conducted around the egg sample rod with a diameter of 0.5 meters and divide the four sectors/regions observations in the Northern, Eastern, Southern and Western. Sampling was carried out 6 times with intervals twice a month.The results showed that of the eggs samples were infected found only one type of parasitoids. Identification results showed that the parasitoid is Leefmansia bicolorObservations of the eggs percentage of parasitization byL. bicolor in Salibabu island turns found in sub-district of Lirung highest, reaching an average of 26.54%, then successively sub-district of Moronge 17.68%, sub-district of Kalongan 13.03% and sub-district Salibabu 4.20%.The average percentage of parasitisasi based on the direction of the wind turns the highest found in the Eastern sector/Region (32.35%), then the western sector (13.39%), South sector (10.25%) and North (5.45 %)Key words : Parasitization, Sexava nubila, Leefmansia bicolor, Salibabu-Talaud
POPULASI DAN SERANGAN HAMA PUTIH PALSU Cnaphalocrosis medinalis (Guenee) PADA TANAMAN PADI SAWAH DI KECAMATAN DUMOGA TIMUR KABUPATEN BOLAANG MONGONDOW Anggreini Kilala; Christina L. Salaki; Caroulus S. Rante; James B. Kaligis
COCOS Vol. 6 No. 13 (2015)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v6i13.8661

Abstract

ABSTRACT The research aims to determine the population and attacks Cnaphalocrocis medinalis on paddy rice vegetative phase in District East Dumoga, Bolaang Mongondow. Results are expected to be used as consideration in the preparation of pest control strategies C. medinalis on rice crops in the future. Research using survey method in several centers of rice cultivation in the district of East Dumoga Bolaang Mongondow, then set the 3 villages as research locations or as a sampling. Location criteria based on the presence of the rice research under the age of one week. Sampling using Method Diagonal slices and set up five sub-plot. Observations population conducted by randomly selecting ten clump of rice plants in each sub-plot. C. medinalis larvae contained in the leaf roll is taken, and then collected in a bottle containing 70% alcohol. Samples are labeled according to location and time of uptake, later identified in the Laboratory of Entomology and Pest Plants, Faculty of Agriculture, University of Sam Ratulangi. Observations percentage of attacks carried out by observing each of the 200 plants per sub-plot. Clumps were attacked recorded and calculated to determine the percentage of C. medinalis attack. Sampling was performed four times at intervals of two weeks. The results showed that the population of pests C. medinalis varies at different locations and the highest research found in two locations in the village Dumoga which reached an average of 15.33 tail, then in the village Dumoga Three reached an average of 13.66 tail and in the village of Dumoga Four reached an average of 5.33 birds. Observations highest percentage of attacks was found in the village of Dumoga Two sample sites, reaching 10.54%, then the village of Three Dumoga 9.95% and the lowest is Village Dumoga Four reached 1.53%.  Keywords : Cnaphalocrosis medinalis, percentage of attacks and populations 
SERANGAN HAMA ULAT KROP (Crocidolomia pavonana F.) PADA TANAMAN KUBIS (Brassica oleracea var. capitata L.) DI KELURAHAN KAKASKASEN II, KECAMATAN TOMOHON UTARA, KOTA TOMOHON Rany Badjo; Caroulus S. Rante; Elisabeth R.M. Meray; Berty H. Assa
COCOS Vol. 6 No. 14 (2015)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v6i14.8755

Abstract

ABSTRACT The study aimed to find out the attacks of caterpillar pests on cabbage crop in the Village of Kakaskasen II, District of North Tomohon, Tomohon.  Research has been conducted on cabbage in the Village of Kakaskasen II, Tomohon.  The study lasted four months, which began in March 2015 until July 2015. The study was conducted by surveys using sampling methods of purporsive sampling.  Cabbage plants showing symptoms were observed.   Cabbage plants with symptoms counted as attacked by caterpillars, although no larvae found.  Data were observed in this study were (i) symptoms of attacks by caterpillar pest on the crop, (ii) the number of part of the plant showing symptoms and no symptoms, (iii) cabbage crop weight.  Parts of plants that were observed for the caterpillar attack were the leaf, the crop, the crop and leave, and the growing point.  The results showed that the percentage of attacks of caterpillar crop of C.  pavonana in Village of Kakaskasen II reached 48.83 percent.  The crop part showed the highest pecent of attack, which was 16.84 percent, followed by the crop and leave parts of 15.24 percent, and then the growing point parts by 13.61 percent, and the lowest was 3.14 percent was found on the leaf part.  The average weight of cabbage crop are attacked by pests caterpillar crop, C. pavonana lower (1.44 kg) compared to cabbage crop is not affected (3.34 kg ). Keywords: Crocidolomia pavonana, Brassica oleracea var. capitata  L., Tomohon.
Co-Authors Adeleyda M. W. Lumingkewas Ahmat S. Mumba Alan Lalisang Alva Rorong Anggreini Kilala Anggreini Kilala, Anggreini Avendi Rangkaya Berty H. Assa Berty H. Assa, Berty H. Betsy A.N. Pinaria Brayen Silap Christina Salaki Daisy Kandowangko Daisy S. Kandowangko Dantje T. Sembel Dantje Terno Sembel E. Benson E. R Meray Elan K. Wowor Elisabet R.M. Meray Elisabeth R.M. Meray Emmy Senewe G. Carner Guntur Manengkey Guntur S.J. Manengkey Herens A. Parera James B. Kaligis Jantje Pelealu Jantje Pelealu Jems Ilato Jimmy Rimbing Juliet M.E. Mamahit Juliet M.E. Mamahit Jusuf . Manueke Jusuf Manueke M. Hammig M. Shepard Margono . Max M. Ratulangi Max Tulung Maxi Lengkong Merlyn Meray Mieke Walalangi Mieke Walalangi, Mieke Moulwy F. Dien Mouwy Dien Ni Made Riska Dewi Noni N. Wanta Noritha Ahuluheluw Oddi R Pinontoan Odi R. Pinontoan R. Irsan Dj. Hutumoy Rafel S. Saroinsong Rany Badjo Rany Badjo, Rany Ricky A. Mangudisang Rifal O. Manopo Sammy S.N. Rori Stela F. Pratiwi Tirsa Salasa Trisakti M. C. Manengkey