Cynanchum bungei Decne 第1页

Study on Daily Changes of Photosynthesis in Cynanchum bungei STUDIES ON THE PHOTOSYNTHETIC CHARACTERISTICS AND ITS RELATIONSHIP TO YIELD IN RADIX Cynanchum bungei DECNE Accumulation and distribution of nitrogen,phosphorus,and potassium in Cynanchum bungei Decne and their relationships to dry matter production