Alan Handru
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Development of an IoT-based Monitoring System for Greenhouse Gas Emissions and Soil Health in Paddy Fields Open
The agricultural sector significantly contributes to greenhouse gas (GHG) emissions, particularly methane, due to anaerobic conditions in paddy soils. Effective monitoring of these emissions is critical for climate change mitigation and su…
Comparison of Various Control Techniques for Clove Stem Borer (Nothopeus hemipterus) in Samigaluh, Kulon Progo Open
The clove stem borer (Nothopeus hemipterus) is a major pest causing significant economic losses in clove cultivation. In Samigaluh, most farmers rely on chemical pesticides for control. However, essential oils and entomopathogenic fungi of…
DIVERSITY OF VISITOR INSECTS IN CAYALY CABE (Capsicum frutescens) GARDEN ON KARST LAND, GUNUNG KIDUL, YOGYAKARTA Open
This study aims to identify and analyse the diversity of insect visitors to the cayenne pepper (Capsicum frutescens) garden in the karst area of Gunung Kidul, Yogyakarta. The method used was purposive sampling method by direct capture. The…
Intensity of Fall-Armyworm (Spodoptera litura Fabricius) pest attacks on Cayenne Pepper (Capsicum frutescens) plants in karst land Open
Agriculture is an important sector in global food needs. One of the plants that has high economic value in Indonesia is cayenne pepper (Capsicum frutescens). However, the productivity of cayenne pepper is often threatened by pest attacks, …
Integrating Automated Drip Irrigation and Organic Matter to Improve Enzymatic Performance and Yield of Water Efficient Chilli in Karst Region Open
Karst landscape, characterised by drought-prone areas, limited water retention and nutrient-poor soils, pose significant challenges for the sustainability of small-scale agricultural systems. This study investigated the impact of Smart Pre…
Adoption of Rainwater Harvesting Technology and Drip Irrigation Automation by Akur Muda Farmer Group, Ngaglik District, Sleman Regency, Yogyakarta Open
The horticulture sector in Sleman Regency has great potential to be developed thanks to the fertile land at the foot of Mount Merapi. However, challenges of high-water availability and climate change, such as the El Nino phenomenon, hinder…
Hubungan antara Respirasi Tanah dengan Sifat Tanah Dibawah Kondisi Tegakan Vegetasi yang Berbeda di Ungaran, Jawa Tengah Open
Soil respiration is an indicator of the level of soil health in both closed systems (forests) and open systems (agriculture). Conversion of land from natural forest to agricultural cultivation needs attention in the field of sustainability…
ASSESSMENT OF TREE BIODIVERSITY AND CARBON STOCKS IN HAROWU SOCIAL FORESTRY AREA, GUNUNG MAS, INDONESIA Open
Harowu Village, located in the upper reaches of the Kahayan River within the Mirimanasa Subdistrict, officially oversees a state-granted area of 1,750 hectares. The conservation of the forest in this region is of utmost importance due to i…
Keragaman Serangga Pengunjung pada Kelapa Sawit (Elaeis Guineensi Jacq.) di Kebun Pendidikan dan Penelitian (KP2) Stiper Edu Agro Tourism Ungaran Open
Oil palm (Elaeis guineensis Jacq.) productivity is highly dependent on insect pollination of flowers. Visiting insects are insects that come to a plant which can also act as pollinating insects. This study aims to investigate what insects …
TAXONOMIC NOTES ON THE HOVER WASP GENUS EUSTENOGASTER (VESPIDAE, STENOGASTRINAE), WITH DESCRIPTION OF TWO NEW SPECIES FROM SUMATRA ISLAND, INDONESIA Open
Wasps of the genus Eustenogaster van der Vecht, 1969, with 17 species currently recognized, are distributed from the Indian subcontinent in the west to the Philippines, Sulawesi Island and Java Island in the east. Two new species of hover …
Termite species diversity at four nature reserves in West Sumatra, Indonesia Open
This study was aim to investigate the termite species diversity at four nature reserves (Pangean II, Air Putih, Tarusan and Maninjau Utara-Selatan) around Bukit Barisan Mountains in West Sumatra Province by using direct sampling methods al…
Ant species composition in Macaranga spp. trees at a conservation forest of palm oil plantation in West Sumatra, Indonesia Open
This study was aims to investigate the ant species composition in Macaranga spp. trees at Conservation Forest of Palm Oil Plantation of Tidar Kerinci Agung Company in West Sumatra Province by using Colony Collections and Hand Collections m…