Pinus thunbergii Parl 第1页

EFFECTS OF THREE IRRADIATION METHODS ON POLLEN GERMINATION AND POLLEN TUBE GROWTH OF Pinus thunbegii FIELD TESTS OF CONTROLLING THE PINE WILT DISEASE WITH THE ALKALOID-ALOPERINE SELECTION AND APPLICATION OF THE NATURAL PINE HYBRIDS RESISTANT TO MATSUCOCCUS MATSUMURAE KUWANA