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All Journal AGROEKOTEKNOLOGI
cici khairi gusnarsih
universitas sumatera utara
Agriculture, Biological Sciences & Forestry

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Resistance test of rice (Oryza sativa) varieties by Paraeucosmetus pallicornis Dallas. (Hemiptera: Lygaedae) in the screen house cici khairi gusnarsih; cyccu - tobing; mukhtar iskandar pinem
Jurnal Agroekoteknologi Vol 7, No 2,April (2019)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (555.349 KB) | DOI: 10.32734/jaet.v7i2,April.20279

Abstract

The research was aimed to determine the resistance of rice plant varieties against Paraeucosmetus pallicornis in screen house. This research was conducted in the screen house of Universitas Sumatera Utara from July until November 2017 using factorial randomized block design (RBD)  with two factors and four replications. The first factor was the time of introduction (4, 6, 8, 10 weeks after planting) and the second factor was rice varieties (Ciherang, Inpari 32, Mekongga, dan Mapan P-05). The results showed that all of varieties was classified as scale 1 (resistant) against P. pallicornis. The highest ratio the intensity of attack tested based on time introduction  was 10, 4 , 8, and 6 wap respectively.   Key words : Paraeucosmetus pallicornis, rice,  plant resistance, variety
Co-Authors cyccu - tobing Mukhtar Iskandar Pinem