6 research outputs found

    Studies on the growth characteristics and cultural environment improvement of Chinese bellflower(platycodon grandiflorum A.DC.)

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    ํ•™์œ„๋…ผ๋ฌธ(๋ฐ•์‚ฌ)--์„œ์šธๅคงๅญธๆ ก ๅคงๅญธ้™ข :่พฒๅญธ็ง‘ ่—ฅ็”จไฝœ็‰ฉๅญธๅฐˆๆ”ป,1996.Docto
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