CD Skripsi
Sistem Tanam Dan Kombinasi Pupuk Anorganik, Organik, Hayati Terhadap Pertumbuhan Dan Produksi Tanaman Padi Sawah (Oryza Sativa L.)
ABSTRACT
Rice (Oryza sativa L.) is a cereal plant whose grain is utilized as a source of carbohydrates. Rice production can be increased by applying the appropriate planting system combined with balanced NPK fertilizer, solid compost, and bio-fertilizers. This study aims to assess the effectiveness of planting systems with a combination of inorganic, organic, and bio-fertilizers on the growth and production of paddy rice in flooded fields. The experiment was conducted using a split-plot design with a basic randomized complete block design (RCBD), consisting of six treatments and four replications. The main plots consisted of two treatments: S1 = TAPIN system and S2 = TABELA system. Subplots consisted of three treatments: P1 = 100% NPK fertilizer (Urea 300 kg/ha, TSP 100 kg/ha, KCl 100 kg/ha); P2 = 75% NPK fertilizer (Urea 225 kg/ha, TSP 75 kg/ha, KCl 75 kg/ha) + 100% solid compost (16 tons/ha) + 30 ml bio-fertilizer; P3 = 50% NPK fertilizer (Urea 150 kg/ha, TSP 50 kg/ha, KCl 50 kg/ha) + 100% solid compost (16 tons/ha) + 30 ml bio-fertilizer. Data analysis was performed using analysis of variance (ANOVA) followed by Duncan's multiple range test at a 5% significance level, using SAS v9.1 software. The results showed that the TABELA system resulted in better average outcomes compared to the TAPIN system in terms of maximum tiller number, productive tillers, panicle emergence, harvest age, filled grain number, dry root weight, and dry shoot weight. The combination of 75% NPK fertilizer with 100% solid compost (16 tons/ha) and 30 ml bio-fertilizer provided the best average results for plant height, maximum tillers, productive tillers, harvest age, filled grain number, percentage of filled grains, 1000-grain weight, dry milling grain weight, dry root weight, dry shoot weight, and harvest index. The application of 75% NPK fertilizer combined with solid compost (16 tons/ha) and bio-fertilizer (30 ml) under the TABELA system provided the best growth and production results for rice plants.
Keywords: NPK fertilizer, solid compost, bio-fertilizer, TABELA.
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