EFFECTIVENESS OF SEVERAL CHEMICAL SUBSTANCES AND CRUDE LEAF EXTRACTS IN INDUCING RESISTANCE OF RICE PLANT AGAINST CERCOSPORA LEAFSPOT

1 Pengujian Kemampuan Beberapa Bahan Kimia dan Air Perasan Daun Tumbuhan dalam Menginduksi Resistensi Tanaman Padi terhadap Penyakit Bercak Daun Cerco...
Author:  Devi Kurnia

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