parent selection 中文意思是什麼

parent selection 解釋
親本選擇
  • parent : n. 1. 父親;母親。2. 〈pl. 〉雙親;祖先。3. (動、植物的)母體,親本。4. 根源,本源。5. 保護者。n. -hood 父母的身份。-ing 育兒;生育;像父母對待子女般的照顧。
  • selection : n. 1. 選擇;挑選;選拔。2. 拔萃;選擇物;精選物[品];文選。3. 【無線電】分離,(自動電話)撥號。4. 【生物學】選擇,淘汰。
  1. This paper summarized the inheritance and variation of main biological and economic characters in rape progeny from hybridization and distant crossing, inquired into the selective mating of hybrid parent and the selection of hybrid progeny, analyzed the problems which had existed in rape distant crossing breeding, and put forward some ideas for accelerating the stability of characters in distant crossing progeny

    概述了油菜品種間雜交後代及遠緣雜交後代主要生物學性狀和經濟性狀的遺傳變異現象;對雜交親本的選配及雜種後代的選擇進行了探討,分析了油菜遠緣雜交育種中存在的問題,就加速遠緣雜種後代的穩定提出了一些見解。
  2. During wheat and barley bred in winter in sanya, some technological characteristics concerned must be wielded according to the ecological conditions there. 1 ) carefully select materials and avoid planting the materials that can not head in sanya. 2 ) cultivated measure : spread lime before ploughing ; and make furrows during soil preparation. spread funandan in sowing furrows. after every irrigation and heavy rains, surplus water must be drained off immediately and soil must be intertilled in time. it is also a key measure in breeding in winter to prevent and eliminate the plant disease, pest and mice during plant growing period. 3 ) the flowering period of parent for hybridization must be adjusted. 4 ) the criterion for each trait selection to breeding materials should be soften to different degrees

    在三亞冬繁麥類時,應根據當地生態條件掌握好有關技術特點:慎重挑選冬繁材料,盡量避免攜帶可能在三亞不抽穗的材料;栽培措施應注意耕翻前撒施石灰,整地需開廂起壠,播種溝先撒呋喃丹,灌水及大雨後要排除余水,及時鬆土,生育期間注意防治病蟲鼠害;雜交親本應注意調節花期;對育種材料各性狀的選擇標準都要不同程度地放寬。
  3. Yunjingyou 1 was bred by using yintiaojing a slim grain variety from shanghai, as maternal parent and hexi 34, a yunnan variety with high yield, strong blast resistance and cold endurance as paternal parent for five years and seven generations selection

    摘要雲粳優1號是用細長粒型粳稻新品系銀條粳作母本,高產、高抗稻瘟病、耐寒的合系34號作父本進行雜交,經過5年7代選育而成。
  4. If a mapping has still not been found, and the device adapter set inherits from another adapter set, the steps for adapter selection are repeated for the parent adapter set

    如果仍未找到映射,並且設備適配器集從其他適配器集繼承,則將為父適配器集重復適配器選擇步驟。
  5. Is set if the last parent was just obtained from the parent population ; that s the only way to break out of the parent selection loop

    注意,如果最後一個親本恰好是自親本種群中獲得的,應該如何去設置
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