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Acta Agriculturae Boreali-Sinica
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中文
Change Tendency in the Photosynthetic Rate of Ya Pear Leaves on Different Branches at Different Developing Stages
Zhang Lishuan, Feng Shezhang, Liu Chengyan
ACTA AGRICULTURAE BOREALI-SINICA . 1994, (
3
): 59 -62 . DOI: 10.3321/j.issn:1000-7091.1994.03.013
