砧木在嫁接前一年左右就應(yīng)當(dāng)定植在適當(dāng)?shù)牡胤交蛘吲柙云饋?The understocks should be grown in place or should be potted approximately , year prior to grafting.痰炎癥標(biāo)志或細(xì)菌定植均無變化.No change in FEV 1 , sputum inflammatory markers or bacterial colonization wa...