CD Skripsi
Pertumbuhan Dan Hasil Padi Sawah (Oryza Sativa L.) Metode Penanaman Sri Modifikasi Dengan Berbagai Dosis Dan Frekuensi Pemberian Pupuk Kalium
ABSTRACT
This research aimed to determine the effect of potassium fertilizer application and obtained the interaction between the best dose and frequency of potassium fertilizer application on the growth and yield of rice. This research using a completely randomized design (CRD) with two factors, namely the dose of KCl fertilizer (100%, 150%, 200% of the recommended dose of 100 kg.ha-1), and the frequency of fertilizer application (once, twice and three times). The observed parameters were planted height, root crown ratio (RTA), maximum tiller number, the amount of productive tillers, age of panicle exit, harvest age, the amount of good grain per panicle, the percentage of good grain per panicle, weight of dry milled grain per clump, weight 1000 grain, harvest index. The obtained data were analyzed statistically using analysis of variance, then tested further with Duncan's New Multiple Range Test (DNMRT) at 5% level. According to the research results, giving 1.25 g of KCl per plant with twice, and three times the frequency of fertilizer application gives good results compared to other interactions.
Keywords : Oryza sativa L, System of Rice Intensification, potassium fertilizer
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