Browsing by Author "Purwanto, Mohamad Eko"
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Perbandingan Sifat Kimia dan Biologi Tanah Akibat Keterbukaan Lahan Pada Hutan Reboisasi Pinus di Kecamatan Pollung Kabupaten Humbang Hasundutan Sumatera Utara
Purwanto, Mohamad Eko | Wasis, Basuki | Setiadi,Yadi (2012)Forest clearing activity has been caused land openness in some forest areas such as reforested forest. Land openness could cause the decreasing of fertility value of forest soil. The objective of this research was to ...