1)  outcrossing rate
异交水平
1.
Proportions of full seeds in outcrossed cones,self pollinated cones,and open pollinated cones in 1993 and 1994 was used to estimate outcrossing rate of a masson pine clonal seed orchard.
研究发现 8~ 9年生马尾松无性系种子园在结实初期自交率较高 ,异交水平较低。
2)  OUTCROSSING
异交
1.
ANALYSIS ON CYTOPLASM-NUCLEUS-INTERACTION OF OUTCROSSING TRAITS IN INDICA RICE (O.SATIVA L.SSP INDICA);
水稻异交性状的质核互作分析
2.
A combination of dichogamy and herkogamy in hermaphroditic plants is an effective mechanism to encourage outcrossing and avoid selfing.
雌雄异熟和异型花在一些被子植物中的共同存在被认为是一种有效避免两性花植物自交并促进异交的机制。
3)  Outcrossing characteristics
异交特性
1.
The outcrossing characteristics of pollination in different time and cultivars test of hybridization combinations had been studied by using Temian S-1 as material.
为探明棉花温敏雄性不育材料的异交特性和最佳杂交授粉时间,以特棉S-1为材料,研究其在不同的日期进行杂交授粉的异交特性和所配制的杂交组合间的品比试验。
4)  wide adaptability
高异交性
1.
Based on the breeding practice,the theory of the japonica hybrid rice crossing and the breeding strategy of the parent according to the breeding objectives of high yield,good quality and wide adaptability were proposed.
根据高产、优质、高异交性等育种目标,立足于育种实践,提出符合辽宁省杂交粳稻配组理论方法及亲本选育策略,同时对现在杂交粳稻育种实践中存在的问题进行了分析,提出了现阶段杂交粳稻发展需要解决的攻关课题,为辽宁省超级杂交粳稻研究深入发展提供参考。
5)  out-crossing traits
异交性状
1.
GA 3 and Daoduoshou were in favor of improving out-crossing traits .
以清水对照,对培矮64S喷施赤霉素、稻多收、植物龙、天丰素,比较了4种生长调节物质对培矮64S花时、花期、颖花开放角度、颖尖距离、柱头外露率、人工辅助授粉下杂交种子结实率、杂交种子的粒重、株高、剑叶长、外露颈穗长等性状的影响,认为总体上赤霉素和稻多收有利于改善培矮64S异交性状,在以培矮64S为母本的杂交稻制种中有较大的应用前景,并就赤霉素和稻多收在培矮64S制种上联合使用问题进行了讨论。
6)  outcrossing rate
异交率
1.
The mating system of natural population in Pinus bungeana was analyzed by applying isozyme starch gel technology, and the outcrossing rates of multilocus was 0.
应用同工酶淀粉凝胶技术分析了白皮松天然群体的交配系统,结果表明白皮松天然群体的多位点异交率为0 451~0 522,在松属中处于较低水平,这与白皮松天然群体较低的杂合度和很弱的基因流结果吻合,进一步讨论了导致白皮松异交率低的原因。
2.
Outcrossing rates of 5 samples from 3 populations wer.
)的开花状态和传粉过程作了观测 ,并用同工酶遗传标记法定量估测了其 3个种群中 5个样本的异交率。
3.
It shows high outcrossing rate (41.
不育系浙农 8010 A 育性败育彻底、开花习性好、异交率高、配合力强,尤其是其低直链淀粉含量对改善杂交籼稻的米质有广阔的应用前景。
参考词条
补充资料:交异
1.相互不同。
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