Kajian fungsi irigasi sebagi masukan sistem pertanian organik: studi kasus di pantai Selatan D.I.Yogyakarta=The Study on Irrigation Function as Organic Farming System
ABSTRACT The study was directed to analyze irrigation display as pattern of soil water and nitrate distribution that caused by the using of farm manure along with water irrigation in the sandy soil through mathematical model. Research was done until 60 days. Soil sample were brought from Pandansimo,...
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[Yogyakarta] : Universitas Gadjah Mada
2004
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