foliar nutrient 第1页

Study on the annual variations of foliar nutrient contents from different branches and nutrition diagnosis methods of two apple cultivars Tree growth and soil nutrients in response to nitrogen deposition in a subtropical Chinese fir plantation Diagnosis of Foliar Nutrients (N, P, K, Ca, Mg, B) of Young Eucalyptus urophylla Trees STUDY ON SITE CLASSIFICATION AND SITE QUALITY EVALUATION OF THE PLANTATION OF CUNNINGHAMIA LANCEOLATA IN NIANZHU FOREST FARM SIMULATING DIAGNOSIS OF THE OPTIMUM NUTRIENT STATUS IN FOREST TREE FOLIAGE Seasonal dynamics and resorption efficiencies of foliar nutrients in three dominant woody plants that grow at the treeline on Changbai Mountain EFFECTS OF FERTILIZATION ON SOIL PROPERTIES AND FOLIAR NUTRIENTS OF YOUNG STANDS OF PINUS TAEDA AND P.ELLIOTTII