Pinus densiflora var. zhangwuensis 第1页

Characteristics of photosynthetic productivity and water-consumption for transpiration in Pinus densiflora var. zhangwuensis and Pinus sylvestris var. mongolica A Comparative Study on Physiological Characteristics of Drought Resistance of Pinus densiflora var. zhangwuensis and P. sylvestris var. mongolica in Sandy Soil