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Creator:: Ibnattya, Abdelhai Andaloussi
Abstract:: This research was conducted in the Mamora National Forest of Morocco to: (1) Evaluate the effect of cork oak (Quercus suber L.) crown cover on seasonal herbage production, nutritive quality, and foliar cover on two distinctive sites in each of two years (1982, 1983) and to (2) assess the effects...
Resource Type:: Dissertation
Full Text:: Seasonal Herbage Production, Foliar Cover, and Nutritive Quality in the Mamora National Forest of Morocco

Creator:: Jabbes, Mohamed
Abstract:: Germination strategies and early seedling development of selected Medicago and Hedysarum species were evaluated to identify plants with high potential for range rehabilitation in central Tunisia. Temperature (5°C to 25°C) and water stress (0 MPa to -0.8 MPa) affected the germination percentage of all Medicago and Hedysarum species. Water stress...
Resource Type:: Masters Thesis
Full Text:: , University of California. Dr. Daalool Abderazak, Profes- sor, Institut Nationale Agronomique de Tunisie

Creator:: Chouki, Salah
Abstract:: The evaluations performed in this thesis were intended to provide a partial basis for the selection of species and varieties for reseeding Central Tunisian rangelands. The first evaluation determined the effects of four moisture regimes and two growth mediums on seedling emergence and early root and shoot development of eight...
Resource Type:: Masters Thesis
Full Text:: 350 mm. The vegetation is dominated by Stipa tenecissama, Genevriers de Phenicie and Artemisia herba

Creator:: Mejjati-Alami, Mohammed
Abstract:: This research was conducted in the Mamora cork oak forest of Morocco to: (1) Describe the impacts of sheep grazing (none, 35% use, 70% use) in March, April, May and June of 1987 and 1988 on seasonal forage production; (2) evaluate the effects of these factors on annual changes in...
Resource Type:: Dissertation
Full Text:: Department of Plant Ecology/Institut Agronomique et Veterinaire Hassan II, for his valuable suggestions

ScholarsArchive@OSU