Topics: Workgroup, Group Dynamics, Interpersonal Dynamics, Intergroup Composition, Intergroup roles, Group Formation, Group Building, Group Development, Group Cohesiveness, Intergroup Cohesiveness, Intergroup Decision, Intergroup Commitment, Managing Group Relationship, Group Productivity Meetings, Group Evaluation, group Improvement, Group Conflict Management, Group Benefits, group Contributions

Topics: Soil Erosion, soil Conservation, farm, farming systems, husbandry, land use, Soil productivity relation, soil modelling, Agronomic Soil Conservation Measures

Topics: Environmental economics, economics, production, Agricultural production decision, production function, Resource productivity, resource efficiency, land resources, sustainable management, forest resources, water resources, irrigation economics, environmental degradation

Topics: Soil Fertility, Fertilizers, global population growth, food consumption, food production, agricultural land use, crop yields, nutrient use, Crop Yield Limiting Factors, buffering capacity, mineral solubility, soil acidity, soil alkalinity, Soil pH Buffering, Reducing Soil Acidity Effects, Calcareous Soils, Saline Soils, Sodic Soils, Saline-Sodic Soils, nitrogen, Biological Fixation, Phosphorus, Phosphorus cycle, soil Phosphorus forms, Phosphorus sources, Potassium cycle, soil Potassium forms, Potassium sources, Sulfur, Calcium, Magnesium, Micronutrients, iron, zinc, coper, Manganese, Boron, chloride, Molybdenum, Nickel, Beneficial Elements, soil fertility evaluation, plant nutrient-deficiency symptoms, plant analysis, greenhouse tests, soil testing, nutrient management, soil characteristics, nutrient placement, Nutrient Interactions, nutrient Economics, Agricultural Productivity, Environmental Quality