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Buletin Penelitian Kehutanan Volume 7 Nomor 1 April 1991
RIAP RATA-RATA DAN RIAP BERJALAN DIAMETER SELAMA 5 ( LIMA) TAHUN TERAKHIR HUTAN TANAMAN Shorea platyclados V. S1 DI PURBA TONGAH, SUMATERA UTARA.rnMean Annual Increment and currcnl Annual Increment of Diameter of Shorca platy-rncludos V. SI Plantation Forest at Purba Tongah, North Sumatera.rnTigor Butarbutar dan Sastra Sembiring ................rnrnPENGARUH PEMUPUKAN TANAH TERHADAP PERTUMBUHAN TANAMAN Eucalyptus deglupta, Blume. DI LAHAN KRITIS PADANG LAWAS, SUMATERA UTARArnThe effect of soil fertilizer on Eucalyptus deglupta, Blume Growth planted in criticalrnland of Padang Lawns, North Sumatera,rnBoyke Napitupulu dan Syofniar. .............................rnrnAPIS KOSCIIEVNIKOVI ( Buttel - Reepen, 1906)rnSoesilawati Hadisoesilo ......................rnrnPOTENSI DAN PENYEBARAN ANAKAN ALAM DIVTEROCARPACEAE PADA HUTAN BEKAS TEBANGAN Dl SOLOK SELATAN, SUMATERA BARATrnDistribution and potency of Diplerocarps wildling nn logged-over area at South Solok,rnWest Sumatera.rnNofdinal Yefri.................................rnrnMANAJEMEN HUTAN ALAM BEKAS TEBANGAN DI NATAL, TAPANULI SELATAN III. ANALISA TEGAKAN SISA DI HUTAN ALAM BEKAS TEBANGANrnManagement of logged-over natural forest at Natal, South Tapanuli III. The analisys of rnresidual stand at logged-ovcr natural forest. rnS y a h n a n. ................rnrnSELEKSI FAMILI MELALUI UJI KETURUNAN TINGKAT SEMAI Pinus MerkuslirnJUNGH et da Vriese rnKomala 1. Soerianegara dan Rusli M. S. Harahap. ....................rnrnPENGUJIAN KEAWETAN LIMA JENIS KAYU D1 AEK NAULI, SUMATERA UTARArnA durability test of five wood species at Aek Nauli North Sumatcra.rnTotok Kartono Waluyo ................rn
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