“techniques of crop selection and breeding”的概念、定义、翻译、参考文献-科学参考

单词	techniques of crop selection and breeding
释义	techniques of crop selection and breeding Encyclopedia 理学〔古代作物栽培技术〕释 techniques of crop selection and breeding选种育种技术通过人工选择和创造遗传变异、改良遗传特性培育优良作物品种的技术。
随便看	sample-standard bracketing sample standard deviation sample statistic sample survey sample tape sample testing sample theory sample thief sample time sample trajectory sample unit sample-unit weight sample value sample variable sample variance sample variance computation sample variance distribution sampling sampling acceptance sampling adjustment sampling test sampling analysis sampling and quantization of image sampling and returning sampling autocorrelation sampling by attributes

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