Forestry for
Forestry for Farmers
作者：Fernow, B. E. (Bernhard Eduard), 1851-1923
体例：题 章数：42
字数：104,236 来源：Project Gutenberg
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cache/epub/62686/pg62686.txt（Project Gutenberg）
章节目录
共 42 题- U. S. DEPARTMENT OF AGRICULTURE.
- FORESTRY FOR FARMERS.
- BY
- B. E. FERNOW,
- WASHINGTON:
- GOVERNMENT PRINTING OFFICE.
- LETTER OF TRANSMITTAL.
- FORESTRY FOR FARMERS.
- 1. HOW TREES GROW.
- FOOD MATERIALS AND CONDITIONS OF GROWTH.
- SOIL CONDITIONS.
- LIGHT CONDITIONS.
- PHYSIOLOGY OF TREE GROWTH.
- PROGRESS OF DEVELOPMENT.
- GROWTH IN LENGTH AND RAMIFICATION.
- GROWTH IN THICKNESS.
- FORM DEVELOPMENT.
- RATE OF GROWTH.
- REPRODUCTION.
- 2. HOW TO PLANT A FOREST.
- WHAT TREES TO PLANT.
- METHODS OF PLANTING.
- 3. HOW TO TREAT THE WOOD LOT.
- IMPROVEMENT CUTTINGS.
- METHODS OF REPRODUCING THE WOOD CROP.
- SIZE OF OPENINGS.
- WIND MANTLE.
- COPPICE.
- PLAN OF MANAGEMENT.
- 4. HOW TO CULTIVATE THE WOOD CROP.
- EFFECT OF LIGHT ON WOOD PRODUCTION.
- NUMBER OF TREES PER ACRE.
- WEEDING AND CLEANING THE CROP.
- METHODS OF THINNING.
- WHAT TREES TO REMOVE.
- 5.--THE RELATION OF FORESTS TO FARMS.
- THE FOREST WATERS THE FARM.
- THE FOREST TEMPERS THE FARM.
- THE FOREST PROTECTS THE FARM.
- THE FOREST SUPPLIES THE FARM WITH USEFUL MATERIAL.
- FARMERS' BULLETINS.
- Transcriber Note