Populus deltoides cv. “Lux” 第1页

RESEARCH ON GROWTH RESPONSE OF 0POPULUS DELTOIDES CV. “LUX” TO SITE PREPARATION AND FERTILIZATION Research on the Growth Pattern and Nutrient Characteristics in the Plantation of Populus deltoides cv.“LUX”I-69 THE STUDY ON THE GROWTH AND NUTRIENT DISTRIBUTION OF THE POPULUS DELTOIDES CV. “LUX” I-69