| 姓名：曹福祥著 作者简介： 作品：《林学英语》 |
| part one seed and seeding lesson 1 seed development and harvest lesson 2 seed treatment lesson 3 seed storage part two dendrology lesson 4 tree identification lesson 5 chinese chestnut and loblolly pine lesson 6 seed and vegetative propagation lesson 7 cultural practices for producing longleaf pine seedlings in containers lesson 8 seedling quality testing part three soil lesson 9 soil lesson 10 soil physical properties lesson 11 chemical properties of forest soils-soil acidity lesson 12 soil erosion part four ecology lesson 13 the characters of ecosystem lesson 14 community lesson 15 physical environment of the forest ecosystem lesson 16 population ecology part five genetics and breeding lesson 17 early selection in trees lesson 18 great maple (acer pseudoplatanus) lesson 19 qualitative traits of almond lesson 20 effects of colonization process on genetic diversity: differences between annual plants and tree species 更多 |
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