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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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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.
Serangan Hama Penggerek Cabang Mangga (Rhytidodera sp.) (Coleoptera: Cerambycidae) di Kelurahan Manembo-Nembo Kota Bitung Mieke Walalangi; Max Tulung; James B. Kaligis; Caroulus S. Rante
COCOS Vol. 6 No. 16 (2015)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v6i16.9514

Abstract

ABSTRACT  The study aims to determine the percentage of the branch borer attack on mango crops in the village of Manembo-nembo, Bitung.  The study lasted for six months, from July 2014 to December 2014. The study was conducted by surveys with purporsive sampling.  On plant mango, symptoms were observed branches showing on that were attacked and not attacked.  Mango crop was considered infected if found bored sign on branches. Observations were made on three types of mangoes namely Mango Manalagi, Arumanis, and Lilin, in which observations were conducted four times. The results showed that the mango crops Manembo-nembo were attacked by borer branches, Rhytidodera sp. The highest percentage during the four observations found on Arumanis Mango attack plants by 21.44% in the first observation, Manalagi of 16.20% at the first observations and the lowest of 9.28% on Lilin Mango in the fourth observation.  Keywords : Manggo Arumanis, Manalagi,  Lilin  Rhytidodera sp.
PERSENTASE SERANGAN Leucinodes orbonalis Gueene (Lepidoptera; Crambidae) PADA BUAH TERONG DI KELURAHAN WAILAN DAN KAKASKASEN DUA KECAMATAN TOMOHON UTARA Elan K. Wowor; James B. Kaligis; Caroulus S. Rante
COCOS Vol. 8 No. 4 (2017)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v1i3.14997

Abstract

ABSTRACT The research aims to determine the percentage of larvae attack  Leucinodes orbonalis Gueene on eggplant. This research was conducted in the Village Wailan and Kakaskasen Two North Tomohon sub district Tomohon. The study lasted five months, namely from March to August 2016.  The research was conducted by survey on eggplant in North Tomohon Tomohon sub district, which is in the Village Wailan and Kakaskasen Dua each village taken one farmer's land. Sampling was done by the method diagonal slices are set out five sub-plot at the sampling site. Sampling was done by intervals of one week four times observation. Fruits are attacked calculated percentage amount.  The results showed the average percentage of the highest attack in the village of Kakaskasen Dua is 28.17% while in the Village Wailan average percentage of attacks is only 6.85%.The test results of the analysis showed significant differences Significant 0,000 <0.05 then the corresponding basis for decision making in Test Independent Sample T-test, t can be concluded H0 and H1 accepted which means that there are differences in the percentage of fruit borer attacks at both locations. Keywords: percentage attack, Leucinodes orbonalis Gueene, fruit eggplant, eggplant
PARASITISASI Diadegma semiclausum Hellen (HYMENOPTERA: ICHNEUMONIDAE) TERHADAP HAMA Plutella xylostella Linn. (LEPIDOPTERA: YPONOMEUTIDAE) PADA TANAMAN KUBIS DI DESA RURUKAN DAN KAKASKASEN II KOTA TOMOHON Rifal O. Manopo; Caroulus S. Rante; Mouwy Dien
COCOS Vol. 10 No. 4 (2018)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v1i2.24322

Abstract

ABSTRACT  The research aimed to determine the parasitization of D. semiclausum against P. xylostella in cabbage plants in Rurukan and Kakaskasen II Village, Tomohon City.  The research lasts for five months, from October 2018 to February 2019.  The study used a survey method that was carried out directly on farmers' cabbage plants.  Determining the location of collecting pupa samples is done by purporsive sampling, which is taking samples where there are cabbage plants in both locations, namely Rurukan and Kakaskasen II Village.  Sampling for observation of the percentage of parasitization was carried out directly, namely by taking pupae in the cabbage crop. Samples were placed in used container containers and covered with azahi cloth and then taken to the Entomology and Plant Pest Laboratory, the Sam Ratulangi University of Agriculture Faculty of Manado to be maintained and observed every day.  The results showed that the parasitization of D. semiclausum against pests of P. xylostella in Rurukan and Kakaskasen II villages was 25.57% and 24.76% respectively.  Keywords :  Cabbage plant, Plutella xylostella, Diadegma semiclausum
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