Indian Journal of Entomology
Open Access
SCOPUSWeb of Science
  • Year: 2026
  • Volume: 88
  • Issue: 2

Diversity of Arthropods in Legowo 2:1 and Direct Seeded Rice Crop Systems

  • Author:
  • Ahdin Gassa1, Muslimin Sepe2,*, Fatahuddin Fatahuddin1
  • Total Page Count: 4
  • Page Number: 449 to 452

1Department of Plant Pests and Diseases, Faculty of Agriculture, Hasanuddin University, Jl. Perintis Kemerdekaan Km.10Makassar, P.O. Box90245, Indonesia

2Plant Protection Study Program, Faculty of Agriculture, Lambung Mangkurat University, Loktabat Selatan, South Banjarbaru, P.O. Box70714, Banjarbaru City, Indonesia

*Email: muslimins@ulm.ac.id (corresponding author):

Online published on 13 March, 2026.

Abstract

This study analyzed arthropod diversity in rice cultivation using the legowo 2:1 planting system and the direct seeding method in Barana Village, Jeneponto Regency, South Sulawesi, from November 2022 to February 2023. Arthropods were sampled using pitfall traps, insect nets, and direct observation, with identification performed at Hasanuddin University. Results showed higher natural enemy diversity in both systems, with a diversity index of 2.64 in legowo and 2.67 in direct seeding. Herbivorous arthropods were 43.64% in legowo and 56.36% in direct seeding. Rice yield was higher in the legowo system (5.58 tons/ ha) compared to direct seeding (5.21 tons/ ha), highlighting the legowo 2:1 system's effectiveness in pest control and yield improvement.

Keywords

Rice, Legowo 2:1 planting system, Direct seeded crop, Diversity, Herbivorous, Natural enemies, Diversity index, Yield, Population dynamics, Age of plants