deciduous tree 第1页

Internal and external nutrient transfers in foliage of some north deciduous trees Ⅰ Changes of nutrient concentrations and contents Nutrient resorption patterns of evergreen and deciduous tree species at different altitudes on Mao‘er Mountain, Guangxi Photosynthesis-nitrogen relationship in evergreen and deciduous tree species at different altitudes on Mao’er Mountain, Guangxi Seasonal patterns in nitrogen and phosphorus and resorption in leaves of four tree species STUDIES ON THE AMINO-ACID COMPOSITION AMONG 46 KINDS OF FOLIAGE Site selection for plantation of precious deciduous trees in northeast China Variations of nutrient contents and its numerical classification among nitrogen-fixing and non-nitrogen-fixing tree species of north deciduous trees