Browsing Research Report by Author "Hamim"

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Pengaruh Pupuk Biologi Terhadap Pola Serapan Hara, Ketahanan Penyakit, Produksi Dan Kuautas Hasil Beberapa Komoditas Tanaman Pangan Dan Sayuran Unggulan

Hamim | Rachmania, Nisa | Soemantri, Ida Hanarida | Sumarni, Nani (2008)

Utilization of anorganic fertilizer on intensive crop cultivation for a long time causes a decrease in soil fertility, physical properties, and microbe activities, which results in decrease of land productivity. To improve ...