• 优劣距离性状选择一种方法.适合畜禽任状的比较分析并作出选择

    The method of distance of good-gad solutions was a new and simple method, which could be analySed adn compared on a several characteristic in animal and poultry.

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  • 综合选择指数开展生长树形材质多性状优良家系联合选择的理想方法

    Synthetic selection index is a good measure for union selection on growth traits, tree form traits and wood properties.

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  • 建议性状长期选择应用实际指数约束指数法。

    The suggestion is that emperical index or restricted index should be used for long-term selection for multi-traits.

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  • “云南松胶合板材纸浆材种选择多性状综合评选,生长用途选育结合。

    Provenance selection of Pinus yunnanensis for plywood and pulpwood is a synthetical, multiple-trait selection and combine growth with multi-use breed.

    youdao

  • “云南松胶合板材纸浆材种选择多性状综合评选,生长用途选育结合。

    Provenance selection of Pinus yunnanensis for plywood and pulpwood is a synthetical, multiple-trait selection and combine growth with multi-use breed.

    youdao

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