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Title: | Insidensi dan Keparahan Penyakit Blas (Pyricularia oryzae) di Desa Sukajati, Kecamatan Haurgeulis, Kabupaten Indramayu, Jawa Barat |
Other Titles: | Incidence and Severity of Blast (Pyricularia oryzae) Disease in Sukajati Village, Haurgeulis District, Indramayu Regency, West Java |
Authors: | Nawangsih, Abdjad Asih Khairani, Hagia Sophia Seftiani, Nadia |
Issue Date: | 2021 |
Publisher: | IPB University |
Abstract: | Padi (Oryza sativa) sebagai makanan pokok terus diproduksi di Indonesia.
Namun penyakit tanaman seringkali menjadi kendala utama dalam budidaya padi.
Pyricularia oryzae merupakan penyebab utama penyakit padi, yang dilaporkan
menurunkan produksi padi di berbagai daerah. Patogen ini menginfeksi 1.285 juta
hektar atau sekitar 12% dari total luas areal persawahan di Indonesia. Penelitian
ini bertujuan untuk mengetahui insidensi dan keparahan penyakit blas pada
persawahan di Desa Sukajati, Kecamatan Haurgeulis, Kabupaten Indramayu, Jawa
Barat selama bulan Juni sampai Juli 2020. Metode yang dilakukan dalam
penelitian ini adalah: (1) wawancara dengan petani, (2) pengumpulan data di
lapangan dengan penentuan plot pada 5 sampel sawah berdasarkan budidaya padi,
yaitu Mekongga 3 petak dan Ciherang 2 petak, (3) pengukuran insidensi dan
keparahan penyakit, dan (4) analisis data. Rata-rata insidensi penyakit dan tingkat
keparahan penyakit pada 8 minggu setelah tanam relatif lebih tinggi pada kultivar
Mekongga dibandingkan dengan kultivar Ciherang. Insidensi penyakit di
Mekongga dan Ciherang masing-masing mencapai 66.7% dan 20.0%, dan tingkat
keparahan penyakit pada kedua kultivar tersebut masing-masing mencapai 18.7%
dan 4.0%. Rice (Oryza sativa) as the staple food is produced continuously in Indonesia. However, plant diseases often become on of the main constrains in rice cultivation. Pyricularia oryzae on of the main rice disease causal agents, was reported to decrease rice production in many areas. This pathogen infects 1.285 million hectares or around 12% of the total area of rice cultivation in Indonesia. This study was aimed to observe the incidence and severity of blast disease in rice fields in Sukajati Village, Haurgeulis District, Indramayu Regency, West Java during June to July 2020. The methods conducted in this study were: (1) famers interview, (2) data collection in the field by determination of plots in 5 rice field samples based on the rice cultivar, i.e. Mekongga (3 plots) and Ciherang (2 plots), (3) measurement of disease incidence and severity, and (4) data analysis. The average of disease incidence and disease severity on 8week after transplanting was relatively higher on Mekongga cultivar compared to Ciherang cultivar. Disease incidence on Mekongga and Ciherang was up to 66.7% and 20.0%, respectively, and disease severity on those two cultivar was up to 18.7% and 4.0%, respectively |
URI: | http://repository.ipb.ac.id/handle/123456789/105817 |
Appears in Collections: | UT - Plant Protection |
Files in This Item:
File | Description | Size | Format | |
---|---|---|---|---|
COVER.pdf Restricted Access | Cover | 365.09 kB | Adobe PDF | View/Open |
FULL TEXT.pdf Restricted Access | Full text | 976.94 kB | Adobe PDF | View/Open |
LAMPIRAN.pdf Restricted Access | Lampiran | 401.08 kB | Adobe PDF | View/Open |
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