譜系繁殖 的英文怎麼說
中文拼音 [pǔxìfánzhí]
譜系繁殖
英文
pedigree culture-
The majority of breeders have respect for the history and standard of the miniature schnauzer and as a result the successful show lines can be considered free of this recessive colour gene
絕大部分的繁殖者們已經開始重視迷你雪納瑞的的歷史和標準，而且，作為成功繁殖出賽級犬系譜的繁殖者們很容易就看出這是隱性顏色基因的結果。Because callow birds had not be marked with rings in the early period of protection, the pedigree was confused. so, it is very difficult to carry out artificial pairing. for its reference value to set reasonable breeding plan, the pedigree chart constructed by us can be applied in the protection to crested ibis. according to a good breeding project, inbreeding can be avoided and gene exchange can be increased
由於在朱?保護的初期階段未能對離巢幼鳥進行環志，故現存朱?的譜系關系混亂，給人工選種配對帶來了困難；我們所構建的譜系圖可以在一定程度上應用到西北大學碩士學位論文沐潭鳥保護的實際工作中，為合理地制定繁殖考。That means genetic diversity in crested ibises can be sustained, and on the base the populations " adaptive capacity and evolutionary potential should be promoted. in this way, the rare bird will be protected more successfully
根據譜系而在繁殖酉己付時盡可能地避免近交，將增進個體間的基因交流，使種群的遺傳多樣性得以維持，並有可能提高其生存能力與進化潛力，最終達到更好地保護這一稀世珍禽的目的。
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