| schema:description 2 | "内容記述: Part1: Introduction1. Introduction2. Why Plantations?3. Planted forest in tropical countries4. Plantation organization and structurePart2: Land,social and economic factors,and planning in plantation development5. Land and plantation development6. Social and economic factors in tree - planting and plantation development7. Planning the plantation enterprisePart3: Plantation silviculture8. What to plant ?9. Seed collection,supply,and storage10. Forest nurseries11. Clonal plantations12. Plantation establishment13. Plantation maintence14. Nutrition of tree crops15. Dynamics of stand growth16. Thinning17. High pruning18. Rotations,regeneration,and coppice19. Protection - an introductionPart4: Tree - planting and plantation forestry: in rural development,soil conservation,rehabilitation,environmental cosiderations,and sustainability20. Tree - Planting in rural development and agroforestry21. Protective afforestation22. Tree planting for ecosystem rehabilitation and restoration23. Afforestation of inhospitable sites24. Ecological factors and sustainability of plantations...(more)" |