zhì zhǒng
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Chinese dictionary
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  • v.production of hybrid seeds; develop new seed strains

    • wán shàn zhǒng zi fán zhí zhì zhǒng jì shù néng jiào dà fú dù dì tí gāo zhì zhǒng chǎn liàng

      完善种子繁殖制种技术较大幅度提高制种产量

      Perfecting seed propagation and production technology can greatly improve seed production yield.