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Karakterisasi Erapan Nitrat pada Tanah Pertanian Lahan Kering di Pulau Jawa.
(2014)
The urea fertilizer and manures were used excessively by farmers. It caused the accumulation of nitrate in Agriculture soils. The knowledge of soil capability to sorb nitrate is very important concerning the nitrate movement ...
Perubahan Fraksi Fosfor Lambat Tersedia pada Tanah Tergenang yang Diameliorasi Bahan Organik
(2014)
The low availability and easily fixed phosphorus (P) in soil resulted in heavy and continuous P fertilization by farmers, leading to accumulation of residue-P in soil. In such condition, further P fertilization will not ...
Pengaruh Kadar Air dan Pemberian Pupuk terhadap Dekomposisi Bahan Gambut
(2014)
Peat land has often been used for large scale farming and plantation. Thus the technology on its utility has been improved and shows a bright prospect. However, the use of those technology upon the peat land has received ...