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IN
Journal article
Kajian Unsur Hara Tanah Sawah Untuk Menentukan Tingkat Kesuburan
Volume : 3 Nomor : 2 Published : 2013, November
Agrotrop
Abstrak
Research on soil nutrients in rice field to determine fertility status had been done in rice field at Penebel District, Tabanan Regency. This aim of study were asses level of soil fertility status on rice field. The study was conducted by survey and laboratory analysis. The study consist of several state such as, the formation of land unit based on the compilation map of soil type, geology and slope. Its of obtained 11 land units. Each unit took one samples. Soil sample was analysed for CEC and cation base saturated (NHOAc 1 N ph 7), N-total, P-total and K-total, sanility, organic matter, pH. The analysis proceses had done at Soil Laboratory, Faculty of Agriculture, Udayana University. The result of the research showed that status of soil fertilition rice field at district Penebel, Tabanan Regency are low 1.478,551 ha (29.16%), medium 2.286,721 ha (63,.83%), and high 2.286,721 ha (6,01%)