对2002～2005年度湖北省无子西瓜区域试验中参试品种（系）的产量性状的非平衡资料进行了秩次分析。

The non-balance data of the yield characters of seedless watermelon varieties(lines) in the regional trials during 2002~2005 in Hubei was analyzed using rank analysis method.

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本课题是湖北省科技攻关项目智能爆破与信息防护系统的子课题。

The thesis stems from the item "the intelligent blasting and information defended system" importantly supported by the Fund of Hubei Physical Science.

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本课题是湖北省科技攻关项目智能爆破与信息防护系统的子课题。

The thesis stems from the item "the intelligent blasting and information defended system" importantly supported by the Fund of Hubei Physical Science.

youdao