P. yunnanensis 第1页

DEVELOPMENT OF THE MALE AND FEMALE GAMETOPHYTES IN PINUS YUNNANENSIS Comparative Anatomical Observations of Wood Structures of Pinus yunnanensis and P.yunnanensis var. pygmaea Rhizosphere pH of Pinus yunnanensis Franch.and Rhizosphere pH of P.yunnanensis Seedlings at Different Phosphorous Rates