Evaluasi Beberapa Kultivar Padi Gogo Asal Kalimantan Timur untuk Ketahanan terhadap Aluminium Menggunakan Metode Kultur Hara

, Rusdiansyah, Neni Rohaeni, , Trikoesoemaningtyas

Abstract


Twenty four upland rice cultivars from East Kalimantan and control cultivar were evaluated for tolerance to aluminium using nutrient culture with two treatments of 0 ppm and 45 ppm AI. Result showed that eight cultivars (Pimping, Ketan Hitam, Mayas, Padi Bulu, Popot, Siam Kuning, Ketan Merah, Serai) have PAR > 0.5 and were categorized as tolerant cultivar, the other 16 cultivars were categorized as suceptable. Three tolerant cultivars: Pimping, Ketan Merah and Mayas. even have PAR higher than a control, Krowal.

 

Key words: Rice, AI, PAR, Nutrient


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DOI: http://dx.doi.org/10.24831/jai.v29i3.1541

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