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IMPLEMENTASI ALGORITMA FORWARD CHAINING PADA SISTEM PAKAR DIAGNOSA HAMA DAN PENYAKIT TANAMAN PISANG goda, Karina Dhena; Lea, Victoria Coo; Ule, Yuliana
Jurnal Tekinkom (Teknik Informasi dan Komputer) Vol 7 No 2 (2024)
Publisher : Politeknik Bisnis Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37600/tekinkom.v7i2.1683

Abstract

The management of banana pest and disease outbreaks in Ngada Regency since 2022 has been hindered by farmers' lack of knowledge about early detection of symptoms and the limited availability of agricultural extension workers, which accelerates the spread and increases losses in agricultural land. This study aims to develop a web-based expert system to assist farmers in diagnosing banana pests and diseases quickly and accurately. The research methods involved data collection through field observations, interviews with farmers and agricultural experts, and literature studies from relevant references. The system design employs the waterfall development model, which includes requirements analysis, system design, implementation, and testing. The knowledge base of the system is designed using the forward chaining algorithm with 9 types of diseases and 40 symptoms. Implementation results indicate that the system was successfully tested using the black-box method with a 100% success rate, while the usability and responsiveness aspects scored 98% based on user evaluations. In conclusion, the forward chaining algorithm serves as an effective methode to support the diagnosis of banana pests and diseases and to enhance farmers' knowledge, thereby reducing losses caused by pest and disease attacks.
HAMA DAN PENYAKIT PENTING TANAMAN KAKAO DI KABUPATEN NAGEKEO, PROVINSI NTT Victoria Coo Lea; Hermanu Triwidodo; Supramana Supramana
Jurnal Agrotek Tropika Vol 10, No 4 (2022): JURNAL AGROTEK TROPIKA VOL 10, NOVEMBER 2022
Publisher : Departement of Agrotechnology, Agriculture Faculty, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jat.v10i4.5860

Abstract

Kakao (Theobroma cacao L.) merupakan satu komoditas strategis pendukung perekonomian di Nagekeo. Tanaman kakao yang tua dan kurang produktif, pemeliharaan yang kurang intensif serta hama dan penyakit adalah penyebab rendahnya produktivitas kakao dibandingkan daerah penghasil kakao lain di Indonesia.  Penelitian untuk mengetahui hama dan penyakit penting pada buah kakao di Kabupaten Nagekeo dilakukan di perkebunan rakyat di 3 kecamatan, yaitu Kecamatan Boawae, Mauponggo dan Keo Tengah. Pada setiap lokasi diambil 20 lahan contoh seluas 0,5 ha. Penarikan tanaman contoh dilakukan dengan pola diagonal. Parameter yang diamati adalah gejala kerusakan dan  intensitas serangan oleh hama dan penyakit penting. Dua jenis hama penting, yaitu  hama kepik pengisap buah kakao (Helopeltis sp) dan penggerek buah kakao (Conopomorpha cramerella) dengan tingkat kerusakan Helopeltis sp paling tinggi terjadi di Kecamatan Boawae yaitu 23,95%, Kecamatan Keo Tengah yaitu 20,95%, Kecamatan Mauponggo intensitas serangan sebesar 20,10% intensitas serangan PBK tertinggi di Kecamatan Boawae yaitu 6,11%, Kecamatan Keo Tengah sebesar 4,76% sedangkan Kecamatan Mauponggo intensitasnya hanya mencapai 2,35%. Penyakit penting kakao yang ditemukan adalah  busuk buah (Phytophthora palmivora) dengan keparahan penyakit Phytophthora palmivora paling tinggi terjadi di Kecamatan Keo Tengah yaitu 5,11% jika dibandingkan dengan Kecamatan Boawae dan Mauponggo yaitu sebesar 3,25% dan 1,28%.
Pengetahuan, Sikap, dan Tindakan Petani Kakao Terhadap Pengelolaan OPT di Kabupaten Nagekeo, Nusa Tenggara Timur Lea, Victoria Coo; Prihatin, Prihatin; Hamakonda, Umbu Awang; Puspita, Victoria Ayu; Taus, Igniosa
Agrisintech (Journal of Agribusiness and Agrotechnology) Vol 4 No 2 (2023): Oktober
Publisher : Universitas Nusa Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31938/agrisintech.v4i2.586

Abstract

Salah satu komoditas perkebunan utama yang mendukung perekonomian di Nagekeo adalah kakao (Theobroma cacao L.). Komoditas ini berperan penting dalam menyediakan lapangan kerja dan sumber pendapatan masyarakat. Namun, pengelolaan Organisme Pengganggu Tumbuhan (OPT) yang belum optimal menjadi salah satu faktor penyebab rendahnya produksi kakao di Kabupaten Nagekeo. Oleh karena itu, penelitian ini bertujuan untuk mengetahui tingkat pengetahuan, sikap, dan tindakan petani terkait pengelolaan OPT kakao. Penelitian ini dilakukan pada bulan Januari hingga Maret 2019 di tiga kecamatan yang terletak di Kabupaten Nagekeo, yang terkenal dengan produksi kakao. Data pengetahuan, sikap, dan tindakan petani terhadap pengelolaan hama kakao dikumpulkan melalui wawancara terstruktur di mana responden di ambil dari setiap kecamatan. Hasil analisis chi-square menunjukkan bahwa tidak ada korelasi yang signifikan dalam pengetahuan, sikap, maupun tindakan petani terhadap pengelolaan OPT kakao.   One of the main plantation commodities that supports the economy in Nagekeo is cocoa (Theobroma cacao L.). This commodity plays an important role in providing employment and a source of income for the community. However, the suboptimal pest management is one of the factors causing low cocoa production in Nagekeo Regency. Therefore, this research aims to determine the level of knowledge, attitudes and actions of farmers regarding cocoa OPT management. This research was conducted from January to March 2019 in three sub-districts located in Nagekeo Regency, which is famous for cocoa production. Data on farmers' knowledge, attitudes and actions regarding cocoa pest management were collected through structured interviews where respondents were taken from each sub-district. The results of the chi-square analysis show that there is no significant correlation in farmers' knowledge, attitudes or actions regarding cocoa pest management.
The Role of Liquid Organic Fertiliser on the Growth of Rice Paddy Crops in Pape Village, Bajawa District, Ngada Regency, East Nusa Tenggara Province Lea, Victoria Coo; Prihatin, Prihatin; Hamakonda, Umbu Awang; Puspita, Victoria Ayu; Taus, Igniosa; Due, Maria Serviana
Jurnal Biologi Tropis Vol. 24 No. 2 (2024): April - Juni
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i2.6787

Abstract

The production and growth of Oryza sativa L. rice plants are crucial for maintaining the long-term viability of food agriculture. The purpose of this study was to assess how liquid organic fertilizer affected the growth of the rice cultivars Kusuma 06 and Inpari 30. The study was carried out in Pape Village, which is situated in Bajawa Sub-district, Ngada Regency, East Nusa Tenggara Province, from January to April of 2024. The research method involved the application of liquid organic fertiliser to Inpari 30 and Kusuma 06 rice plants in the field during the research period. The height, number of leaves, and number of tillers on rice plants were noted, as well as the infestation rate of false whiteflies and brown stem leafhoppers. The results demonstrated that liquid organic fertiliser exerted a significant influence on rice plant growth, with enhanced plant height, leaf number, and tiller number observed in plants treated with liquid organic fertiliser. Furthermore, the infestation of false white pests and brown stem leafhoppers also exerted a notable impact on the growth and yield of rice plants, resulting in a reduction in grain production and substantial economic losses. The results of research conducted in Pape Village, Bajawa District, Ngada Regency indicated that the Inpari 30 rice variety yielded 9 sacks, while the Kusuma 06 variety yielded 7 sacks. The productivity of the Inpari 30 rice variety was found to be superior, particularly among wetland rice farmers. Consequently, the application of liquid organic fertiliser and integrated pest control is crucial to the practice of paddy rice farming in order to achieve optimal yields.
Etnoscience of Traditional Alcoholic Beverages (Moke Putih) of Ngada East Nusa Tenggara Limbu, Umbu Nataniel; Bao, Antonia Paulina; Lea, Victoria Coo; Bhae, Christianus Y. N.; Prihatin , Prihatin
Jurnal Biologi Tropis Vol. 24 No. 2 (2024): April - Juni
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i2.6874

Abstract

Ngada district has a traditional drink called moke putih. Moke putih is a traditional alcoholic beverage made from the Aren’s water (Arenga pinnata Merr.) that is found in Flores. For the people of Ngada, moke putih is a symbol of being kind and harmony, and the consumption of moke has become a lifestyle for most people in there. This drink has a lot of potential because it has strong historical elements and cultural values. The purpose of this research is to know the history, processing, and the connection between moke putih and the culture of Ngada. The research method is a qualitative approach to ethnoscience through purposive sampling techniques and snowball samplings from villages with 10 respondents and data collection through interviews, observations, and documentation. Moke Putih is a traditional drink that has been passed down from generation to generation and is closely related to the culture, customs, and characteristics of the Ngada people. White moke is made from slicing the fruit stalks of the sap tree, and this drink is used at every traditional event and in daily activities as a substitute for drinking water.
Effect of Trichoderma sp. on Fusarium Wilt Disease Infection in Banana Plants in Were III Village, Golewa Selatan Sub-District, Ngada District Lea, Victoria Coo; Noywuli, Nicolaus; Goda, Karina Dhena; Mite, Agnes L.; Limbu, Umbu N.
Jurnal Biologi Tropis Vol. 24 No. 1b (2024): Special Issue
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i1b.8088

Abstract

The Ngada Regency area is one of the producers of kapok bananas on Flores Island. However, there has been a decline in kapok banana production due to the attack of blood disease and fusarium wilt. Therefore, it is necessary to address this issue. Determining the effects of applying the biological agent Trichoderma sp. to control fusarium wilt disease in banana plants, comparing the effects of different banana varieties planted on farmer fields infected with the disease, and identifying banana varieties that can interact with the mixed biological agent Trichoderma sp. and organic materials to suppress fusarium wilt disease are the objectives of this study. This study used a factorial pattern Randomized Group Design (RAK) consisting of two factors, namely: Banana type factor (J) consists of 4 levels and the application of Trichoderma sp mixture (D) consists of 4 levels, namely the Banana Type factor (J), consists of 4 levels, namely: J1 = King Banana, J2 = Ambon Banana, J3 = Barangan Banana and J4 = Kepok Banana. A combination of Trichoderma sp and manure application (D) is the second element. There are four levels of this combination: D0 (no Trichoderma sp), D1 (200 gr in 4 kg of manure), D2 (200 gr in 8 kg of manure), and D3 (200 gr in 12 kg of manure). The findings demonstrated that the rate of Fusarium oxysporum wilt infection was significantly influenced by banana species. Compared to plantains and banana kepok, banana barangan and banana ambon are more resilient to the rate of infection with Fusarium wilt disease (Fusarium oxysporum). The combination dose of Trichoderma Sp with manure has a very significant effect on the intensity of Fusarium wilt disease attack (Fusarium oxysporum) and the combination of Trichoderma sp 200 grams with 4 kg of organic fertilizer is better than the other 3 doses.
IDENTIFIKASI POTENSI DAN PERMASALAHAN DI BIDANG PERTANIAN KECAMATAN WOLOMEZE KABUPATEN NGADA PROVINSI NTT Hamakonda, Umbu A.; Mau, Maria Clara; Taus, Igniosa; Ayu P, Victoria; Lea, Victoria Coo; Soba, Kristianus
Agros Journal of Agriculture Science Vol 25, No 4 (2023): edisi Oktober
Publisher : Fakultas Pertanian, Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v25i4.3491

Abstract

The purpose of this research is to identify potentials and problems in agriculture. The method used in this research is an exploratory descriptive approach. The results showed that Wolomeze District, Ngada Regency has potential in agriculture and has an area of 818.49 ha of agricultural land for rice plants and an average production of 3140.95 tons/ha, corn area of 322.4 ha with an average – the average production is 136.573 tons/ha, peanuts have a land area of 18.85 ha with a total production of 26.19 ha, cassava has a land area of 24.75 ha with a total production of 168 tons/ha, chili plants have a land area of 1,325 Ha and has a total production of 1,225 tons/ha. Problems in agriculture are climate change and the availability of water, fertilizers that affect the results of agricultural production that is not good. One alternative in efforts to solve problems in agriculture is to optimally prepare land, fertilizers and the availability of technology in the soil processing process. Keywords: Potential and Agricultural Problems of Rice, Corn, Cassava, and ChiliINTISARITujuan penelitian ini adalah untuk mengidentifikasi potensi dan masalah di bidang pertanian. Metode yang digunakan dalam penelitian ini adalah pendekatan deskriptif eksploratif. Hasil penelitian menunjukkan bahwa di Kecamatan Wolomeze Kabupaten Ngada memiliki potensi di bidang pertanian dan memiliki luas lahan pertanian tanaman padi sebesar 818,49 ha dan dengan rata – rata produksi yaitu 3140,95 ton/ha, jagung luas luas lahan 322,4 Ha dengan rata – rata produksi 136,573 ton/ha, kacang tanah memiliki luas lahan 18,85 ha dengan jumlah produksi 26,19 ha, ubi kayu memiliki luas lahan sebesar 24,75 ha dengan jumlah produksi sebesar 168 ton/ha, tanaman cabai memiliki luas lahan sebesar 1,325 Ha dan memiliki jumlah produksi sebesar 1,225 ton/ha. Masalah dibidang pertanian adalah perubahan iklim serta ketersediaan air, pupuk sehingga mempengaruhi hasil produksi pertanian yang kurang baik. Salah satu alternatif dalam upaya pemecahan masalah di bidang pertanian adalah mempersiapkan lahan secara optimal, pupuk serta ketersediaan teknologi dalam proses pengolahan tanah. Kata kunci : Potensi dan Permasalahan Pertanian Padi, jagung, Ubi kayu, dan Cabai
Pengembangan Usahatani Tanaman Singkong di Lahan Smkn 1 Borong Kabupaten Manggarai Timur Kaleka, Marten Umbu; Coo Lea, Victoria
Jurnal MeA (Media Agribisnis) Vol 9, No 1 (2024): April
Publisher : Universitas Batangahari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/mea.v9i1.226

Abstract

The establishment of the cassava agribusiness business owned by SMKN 1 Borong is the result of a learning program that uses a production/service-based learning model, or factory-based learning, to educate students and prepare participants to face the world of industry and the world of work by improving their skills and competencies before students enter working world. The aim of the research is to produce recommendations for cassava cultivation guidelines in the Department of Food Crops and Horticulture at SMKN 1 Borong and to determine the feasibility of cassava farming at SMKN 1 Borong. The results of this research were reported to the Astra Education Foundation as the owner of the Borong 1 State Vocational High School transformation program into a superior vocational school. The research uses qualitative and quantitative research approaches. The method for determining the location is purposive (deliberately) by considering several things. In this research, primary data from key informants was used combined with secondary data from educational institutions and other relevant sources. The data analysis used is descriptive analysis and farming feasibility analysis which includes net present value, net B/C ratio and internal rate of return. The research results show that the requirements for cassava cultivation include planting specifications, land preparation, seed and seed preparation, land processing, planting, maintenance and harvesting. The results of the farming feasibility analysis show that the net present value is Rp. 16,862,618.58, which is more than zero, the net B/C achieved is 2.03 times greater than one, and the internal rate of return is 1.39, which is higher than bank interest of 12%. used. This means that cassava cultivation is feasible.Kata Kunci: Kelayakan; Usahatani; Singkong; Borong         
PENDAMPINGAN PROJECT REAL KEWIRAUSAHAAN SINGKONG CIMANGGU DI SMK NEGERI 1 BORONG Noywuli, Nicolaus; Kaleka, Marten Umbu; Nono, Elfridus Andi Loke; Hamakonda, Umbu A; Lea, Victoria Coo
Mitra Mahajana: Jurnal Pengabdian Masyarakat Vol. 6 No. 1 (2025): Volume 6, Nomor 1 Maret 2025
Publisher : LPPM Universitas Flores

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37478/mahajana.v6i1.5316

Abstract

Vocational High School (SMK) is a vocational education institution that focuses on mastering the knowledge, skills, and attitudes needed in the industrial and entrepreneurial worlds. This community service activity is carried out for one year per the cooperation contract, including planning and making guidelines for two months, cultivating mentoring activities for nine months, and evaluating activity implementation for one month. The cassava entrepreneurship project cultivation mentoring activities on the SMKN 1 Borong land went well, accompanied by the involvement of the team and teachers and the government represented by the SMA/K supervisor coordinator of East Manggarai Regency. The implementation of the entrepreneurship project at SMKN 1 Borong has followed the guidelines that the team has made from the Flores Bajawa Agricultural College.
Traditional Processing of Red Moke Arak from Lontar Palm Sap in Aimere District, Ngada Regency Bao, Antonia P.; Limbu, Umbu N.; Lea, Victoria Coo
Jurnal Biologi Tropis Vol. 25 No. 4b (2025): Special Issue
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i4b.11150

Abstract

Aimere is one of the districts in Ngada Regency that has many moke factories using palm sap and has been passed down throught generations as a source of livelihood for the community. This research aims to gather information about the process of red moke arak produced, the factors influencing its production, and marketing strategies. The research uses an exploratory descriptive method with data collection techniques including observation, interviews, and documentation. The results show that the production of red moke arak goes throught palm sap fermentation, distillation, spice addition, soaking of red moke arak and spices, filtration, and storage. Factors influencing production include the quality of palm sap, fermentation process, cleanliness of equipment, temperature, spices, spice soaking time, and storage method. The marketing strategy for red moke arak still uses simple methods thru stalls and social media, with the price per jumbo jerrycan being Rp. 1,000,000, while in 700 ml bottles it is sold for Rp. 35,000 – 40,000. The moke product produced has great potential for economic profit, so it is hoped that the marketing of this product will be expanded with more adequate sales techniques and brand labels, allowing it to be safely marketed to other areas beside Ngada Regency.