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Uji Efektifitas Beberapa Jenis Fungisida Terhadap Penyakit Bercak Coklat Sempit (Cercospora oryzae Miyake.) pada Tanaman Padi di Lapangan
(Universitas Sumatera Utara, 2019)
Cercospora oryzae is a patogen that causes disease with symptoms of long and brown lesions that appear on the leaf surface parallel to the leaf bone, a severe attack will cause symptoms in the leaves, neck and seeds. ...