rootstocks 

  1. 名詞
rootstock複數: 根莖, 根狀莖
初生主根, 根砧木
起源, 根源

    
                        
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例句

                

                    
    
                                                    
  1. 
                                Examples: gooseberries, apple rootstocks .                            
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  2. 
                                Rootstocks were selected primarily for low yields.                            
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                                The following are a selection of apple tree rootstocks .                            
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                                The SO4 and 3309 rootstocks also account for significant plantings.                            
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                                However, trees grafted on these rootstocks often succumb to black line.                            
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