The researches about the classification and identification of their species and varieties have provided an early, subservient and selective index for breeding work.
其种间或品种间的分类鉴定和亲缘关系的研究为育种工作提供了一个早期的、辅助的、选择性的指标。
The analysis all of the experiment data indicate that the harvest index can be as a standard of selection of the early separate generations of the wheat breeding.
整个试验数据的分析表明：收获指数可以作为小麦育种早期分离世代对产量性状进行选择的一个标准。
MOE reflects log or lumber material anti-bend, important index of the anti-press strength, which is the important contents for developing forest wood breeding.
杨氏弹性模量是反映树干或板材抗弯、抗压强度的重要指标，是开展林木材质育种研究的重要内容。
So the important basis that the dissection structure of the poplar timber can be cultivated as the index, seed selection breeding and orientation of appraising the poplar material, quality.
因此杨树木材的解剖结构可以作为评价杨树材性、品质的指标和选种育种及定向培育的重要依据。
Selection index method has been widely applied in breeding since it was advanced.
选择指数理论自提出以来，在育种上有了广泛的应用。
Using GBS soft to estimate breeding values, to construct Aggregate selection index and to do genetic analysis.
使用GBS软件估计育种值、构建综合选择指数、分析遗传进展。
Water stability is an important quality index of aquatic feed, which exerts direct influence onthe effect and environment of aquatic breeding.
水产饲料耐水性是衡量水产饲料质量的重要指标，直接关系到养殖效果和环境。
In practical rice breeding pro-grams, multi-trait index selection for plant yield improves selection efficiency by 20.42%, compared to single-trait selection.
在水稻育种中应用选择指数方法进行综合选择比对单株产量单一性状直接选择效率高20.42%，应用前景广泛。
The individuals of all above genotypes marked by microsatellite were selected to make up foundational breeding stock based on the comprehensive selection index.
在采用综合选择指数选择种兔的基础上，具有以上微卫星标记基因型个体最终组成育种基础群。
Meanwhile the necessity on thickness as an index for breeding was discussed.
讨论了粒厚作为品种选育指标的必要性。
Both conventional and molecular breeding depend largely on the drought-tolerant index, including morphological, physiological and biochemical indexes.
无论是常规育种还是分子育种在很大程度上依赖于简单明确的抗旱指标(形态、生理和生化指标)。
The security traceable index of breeding stage includes diseases, veterinary drug residues, excessive contents of heavy metals and environmental disinfection materials.
养殖阶段安全溯源指标主要包括疫病、兽药残留、重金属超标以及环境消毒物；
Broad heritability of index of plant shape was low both during autumn breeding and during spring breeding.
株型指数在秋、春季的广义遗传力均较低。
After further selection, purification, stability, these germplasms could be used as seed source for future breeding lines with different purpose and index.
生产应用中可根据不同的目标和指标，选择应用不同的种质。
In the breeding phase the morphological index in different age – group were shown markedly change related to the breeding condition.
通过详细的测量和分析，表明繁殖期成体的机能形态学指标表现出与生殖状态相关的明显而复杂的变化。
In the breeding phase the morphological index in different age – group were shown markedly change related to the breeding condition.
通过详细的测量和分析，表明繁殖期成体的机能形态学指标表现出与生殖状态相关的明显而复杂的变化。
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