Tissue Culture in Forestry

Aspects of intermediary nitrogen metabolism 3. NITROGEN METABOLISM IN GROWTH AND DEVELOPMENT 3. Precultural factors 3. Cell suspensions 3. Nitrogen metabolism of natural embryos 3. Somatic embryogenesis 3. Sweetgum (Liquidambar styraciflua) 3. Douglar-fir and loblolly pine 3. NUTRITIONAL ASPECTS 3. SOMATIC HYBRIDIZATION 3.