Browsing by Author "Dewi, Triyani"
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EVALUASI KUALITAS PUPUK ORGANIK YANG BEREDAR DI PULAU JAWA BERDASARKAN PERMENTAN NO. 70/SR.140/10 TAHUN 2011
Dewi, Triyani | Anas, Iswandi | Suwarno | Nursyamsi, Dedi (2012)In the recent years, there are many commercial organic fertilizers sold in the free market. However, many of these organic fertilizers have not only low quality but some of them are also contain undesirable such as heavy metals... -
Iron Threshold In Organic Fertilizer That Potentially Cause Iron Toxicity At Wetland Rice
Dewi, Triyani | Anas, Iswandi | Suwarno | Nursyamsi, Dedi (2012)Many scientists reported that intensive agricultural using a high rate of in anorganic NPK fertilizer and pesticide, caused declining in soil productivity, soil degradation, and increased environmental pollution. Organic ...