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All Journal EUGENIA COCOS
Redsway Maramis
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Agriculture, Biological Sciences & Forestry

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POPULASI HAMA Spodoptera exempta PADA TANAMAN PADI SAWAH DI DESA MOLOMPAR DUA UTARA KABUPATEN MINAHASA TENGGARA Vinolia P. Tompunu; Mareyke Moningka; Redsway Maramis; Daisy Kandowangko
COCOS Vol. 5 No. 1 (2014)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v5i1.5349

Abstract

ABSTRACKRice is the main commodity for the Indonesian people, because rice is an important food crop in which half of Indonesia's population depend on rice, even half of the world's population makes rice as the staple food. This study aims to determine the population of S. exempta pests in rice paddy fields in the village of Two Molompar Northern District of East Tombatu Southeast Minahasa regency. The research was conducted at the location of paddy rice cultivation In October-December 2013 This study used a survey method with sampling deliberately by choosing plant pests. Materials and tools used in this research is cropping Rice, meter, Aqua Glass, Peg, paper labels, plastic rope, Scissors, Box collection, Microscope, Petridis, Calculators, digital camera for documentation and stationery. The observation of the larval population of S. exempta in rice paddy fields in the village molompar two north, found that populations of this pest on plant age 60 HST is 3.3 tails. Then the next observation at the age of 67 plants as much as 2.1 HST observations of the tails and the third at the age of 75 plants of S. exempta HST population is 2 larvae.
SERANGGA-SERANGGA PADA TANAMAN GEDI (Abelmoschus manihot L.) DI DESA LOLAH DAN KALASEY KABUPATEN MINAHASA Chendy Livinia Sambow; Jusuf Manueke; Redsway Maramis
COCOS Vol. 8 No. 3 (2017)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v1i2.14930

Abstract

ABSTRACT  Plants Gedi is one type of horticulture type of vegetable can also be used as medicinal plants (Papodi et al, 2013) and is the type of vegetables typical of North Sulawesi, because it is a vegetable that is commonly used by the people of North Sulawesi as an ingredient for typical food from this area that Manado porridge, the field survey results show that the existence of some types of insects that attack plants Gedi. This causes a decrease in the quantity and quality of crops Gedi. This study aims to menngetahui types of insects on plants Gedi in the Village and Village Kalasey.Penelitian Lolah was conducted in two villages, in the village Lolah and Kalasey for three months from November 2016 to January 2017. This study used purposive sampling method in plants gedi in both villages. Each village was taken 4 locations. Sampling was conducted using an insect net and using tanagn. There are 4 orders were found, namely: the Order Hemiptera comprising two families (Family Pentatomidae and Family Plataspididae), Order Coleoptera consist of 5 Family (Family Chrysomelidae, Family Coccinelidae, Family Curculionidae, Family Buprastidae and Family Carabidae), Order Orthoptera (Family Acrididae) Order Lepidoptera (Pyralidae).
INSIDENSI PENYAKIT KERDIL (Bunchy top virus) PADA TANAMAN PISANG (Musa paradisiaca L) DI KECAMATAN AER TEMBAGA KOTA BITUNG Sasmita Mokolintad; Redsway Maramis; Henny Makal
COCOS Vol. 13 No. 1 (2021): EDISI JANUARI-MARET 2021
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v2i2.32450

Abstract

ABSTRACTBanana (Musa paradisiaca L) is a commodity that is quite attractive to be developed andincreased its production, if it is viewed from the aspect of International trade. Indonesia is acountry is ranked sixth out of the to ten Banana producers in the world and accounts for around30% of domestic fruit production. Banana plants can grow well in low and high areas with analtitude of not more than 1600m above sea level. Many factors can inhibit plant growth,including disease attacks. Some Banana cuktivars that have been released are infected with theBunchy Top Virus. This study aims to determine the Incidence of Bunchy Top Virus attack onBanana plants in Bitung City, Aer Tembaga District, which is located in three villages, namely inKasawari Village, Makawidey Village, and Tandurusa Village. This research was carried out forthree from October to December 2018. This research was conducted by survey method or directobservation at the research location. The results of research on the Incidence of BananaBunchyTop Virus in Bitung city, Aer Tembaga sub-district in three villages. The highest averageIncidence of dwarf disease was in Makawidey villages 11,3%, followed by Tandurusa villages at10,6% then the ;owest Incidence occurred in Kasawari villages 3,45%.
Co-Authors Chendy Livinia Sambow Christina Salaki Daisy Kandowangko Emmy Senewe Henny Makal Jusuf Manueke Mareyke Moningka Sasmita Mokolintad Vinolia P. Tompunu