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  ______   __   __    _____      ___      ______  
 /_   _//  \ \\/ //  |__  //    / _ \\   /_____// 
 `-| |,-    \ ` //     / //    | / \ ||  `____ `  
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   |_||      |_||    /_____||   \___//   `__ `    
   `-`'      `-`'    `-----`    `---`    /_//     
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發送短信 : Site of nitrogen accumulation in tulip (Tulipa gesneriana L.) roots during winter