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THE PRIMITIVE STUDY ON THE RELATIONSHIP BETWEEN ARTIFICIAL SCOTCH PINE PRODUCTIVITY AND ITS DENSITY IN WESTERN PART OF HEILONGJIANG
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- THE PRIMITIVE STUDY ON THE RELATIONSHIP BETWEEN ARTIFICIAL SCOTCH PINE PRODUCTIVITY AND ITS DENSITY IN WESTERN PART OF HEILONGJIANG
- RELATIONSHIP BETWEEN SCOTCH PINE NEEDLE RUST AND HOST CHLOROPHYLL CONTENT
- STUDIES ON STRUCTURE AND FUNCTIONS OF MONGOLIAN OAK FORESTS
- Ecosystem Productivity and Energy Flow of Three-Hardwood Forest
- Planting six tree species on soda-saline-alkali soil
- A NEW METHOD FOR INCREASING THE PRODUCTIVITY OF LARCH PLANTATION