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改进黄瓜ＤＮＡ抽提方法，利用ＲＡＰＤ技术从４０个随机引物中筛选出２个引物，能准确、快速、有效地检测早青３号黄瓜杂种的纯度。
In order to improve the cucumber DNA extraction method, two primers were screened from 40 random primers by RAPD technique, which could accurately, rapidly and effectively detect the purity of cucumber hybrid Zaogan No.3.