      
  
2019/4/1
 
                                                                                                                                                                                                              砧木)                                                                                                                                                                                                                                                             ①                                         ②                                                   ③                                                                                                                            1940             欧洲赤松     20000hm2 ()               10                                                                                                                                            1985            19         10                                                                                         C                                                                                                                                                                                                                                                                                                                  1933                                          148                               15                                                              1959                                                                    萨彦岭        谢尔宾卡                     1977                                                          60         50                                                               8~10t/hm2                                                                                                                                                                                                                                                                                                                                                                                                                           ①                ②        10kg    ③                       ④         100g     ⑤       ⑥                    2m     ⑦                              ①               5%     ②  C    120mg/100g     ③        5mg/100g     ④     100mg/100g     ⑤     8%     ⑥     1.3%     ⑦       95g                                  ①         8%     ②        50mg/100g     ③         250mg/100g     ④  E    115mg/100g     ⑤      200mg/100g                                                                                                                                              
 
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