Presentations

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Spatial Simulation Modeling as a Tool in Multiple-Use Management of Renewable-Resource Systems

R C. Jump, Colorado State University
G.M Van Dyne, Colorado State University - Fort Collins

A Study of the Ecology of Yang-cao (Leymus chinensis) Grassland in Northern China

Zhu Ting-Cheng, Northeast Normal University
Li Jian-Dong, Northeast Normal University
Yang Dian-Chen, Northeast Normal University

Basic Types of Pasture Vegetation in the Songnen Plain

Li ChongHao, Changchun Institute of Geography, Academia Sinica
Zheng Xuanfeng, Changchun Institute of Geography, Academia Sinica
Zhao Kuiyi, Changchun Institute of Geography, Academia Sinica
Ye Juxin, Changchun Institute of Geography, Academia Sinica

Grass-Leguminous Mixture and Fertilization as Factors of the Ecosystem of Cultivated Grassland

M Mijatovic, University of Belgrade
J Pavesic-Popovic, University of Belgrade
S Katic, University of Belgrade

Grass and Forb Production on Sprayed and Nonsprayed Mesquite (Prosopis glandulosa Torr.) Dunelands in South-Central New Mexico

R P. Gibbens, USDA-SEA-AR

Use of Fodder-Production Models for Mineral Soils on Grassland and Arable Land

J Bochniarz, Institute of Soil Science and Plant Cultivation, Poland
B Kaczynska, Institute of Soil Science and Plant Cultivation, Poland
M Kasprzykowska, Institute of Soil Science and Plant Cultivation, Poland
B Lainewska, Institute of Soil Science and Plant Cultivation, Poland

Productivity and Botanical Composition Response of a Stabilized Pasture to Different Utilization Patterns

E Riveros, University of Chile
A Olivares, University of Chile

Mortality of Sorghum Plants after Cutting

Y Takasaki, Chiba University
Y Takasaki, Chiba University
H Nojima, Chiba University

Seed and Seedling Dynamics of Annual Medic Pastures in South Australia

E D. Carter, University of Adelaide

Establishment of Grasses on Cracking Clay Soils: Seedling Morphology Characteristics

L A. Watt, Soil Conservation Service Research Centre

Legume Establishment in Grass-Dominant Swards: Concept and History in Kentucky

T H. Taylor, University of Kentucky
W C. Templeton Jr, USDA-SEA

Effects of Treading and the Return of Excreta on a Perennial Ryegrass - White Clover Sward Defoliated by Continuously Grazing Sheep

M L. Currl, Grassland Research Institute, UK
R J. Wilkins, Grassland Research Institute, UK

Performance of a Subtropical Legume-Grass Pasture Under Different Grazing Management Systems

G E. Maraschin, UFRGS
S C. Mella, UFRGS
G S. Irulegui, UFRGS
J Riboldi, UFRGS

Pattern of Defoliation by Cattle Grazing Crested Wheatgrass Pastures

B E. Norton, Utah State University
P S. Johnson, Utah State University

Consumption Rates and Desert Grassland Herbivores

R D. Pieper, New Mexico State University

Effects of Climatic Zone, Topography, Land Utilization, and Soil Condition on Nutrient Composition of Natural Grasses in Bali

I M. Nitis, Udayana University
K Lana, Udayana University

Effects of Water Stress on Herbage Quality

J R. Wilson, CSIRO

Forage Quantity and Quality Contributions from a Grass-Legume-Shrub Planting on a Semi-Arid Rangeleand

D A. Johnson, USEA-SEA-AR
M D. Rumbaugh, Utah State University
G A. Van Epps, Utah State University

Age, Date of Cutting, and Temperature as Factor Affecting Chemical Composition of Berseem (Trifolium alexandrinum L.)

F Guessous, Hassan II Institute of Agronomy

A System Approach to Swedish Ley Production

J F. Angus, Swedish University of Agricultural Sciences
A Kornher, Swedish University of Agricultural Sciences
B.W R. Torssell, Swedish University of Agricultural Sciences

Energy Flow and Conversion Efficiency in Grazing Grassland

T Akiyama, Nagoya University
S Takahashi, Nagoya University
M Shiyomi, Nagoya University
T Okubo, Nagoya University

Simple Computer Simulation Models for Forage-Management Applications

G W. Fick, Cornell University
D Onstad, Cornell University