The influence of water pengenangan period of seedling establishment of rice plants (Oryza sativa) with SRI methods (the System of Rice Intensification)

Armansyah , Armansyah and Sutoyo, Sutoyo and Rozen, Nalwida and Angraini, Rise (2009) The influence of water pengenangan period of seedling establishment of rice plants (Oryza sativa) with SRI methods (the System of Rice Intensification). Artikel Ilmiah Penelitian Dosen Muda .

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Abstract

Research was conducted from April to October 2009. Experiments carried out rice field and farmers Limau Manis Padang Kota Tangah and Budi Laboratory Animal Resources Department of Agriculture Faculty of Agriculture University Andalas.Rancangan used in this experiment is Complete Random Design (RAL) with 3 treatments and 3 replications, so the whole experiment consisted of 9 plot / map of the experiment. From each experimental plot is drawn at random sample of 10 plants. Treatment is a source of organic material that is: (A) 1 week Pengenangan water during initial selelum panicles appear (38 days after planting), (B) Pengenangan water when panicles emerged (45 days after planting) and (C) Pengenangan water after 1 week malai out (52 days after planting). Samples observed in plants growth and development and production. The results showed that the inundated rice-planting saplings that formed a little. formed in aerenchim more roots. More energy is used for the formation of aerenchim Key Words: SRI, pengenangan

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