heterotic
英
美
adj. 异形（型）形成的；杂合的；杂种优势的
双语例句
- The selection of heterotic ecotype of rice and application of the 4 sterile lines and the 12 ecotypes in the breeding program of two line japonica hybrid rice in northern China were discussed.
探讨了水稻优势生态型的筛选问题和这4个不育系及这12个不同生态型材料在北方两系杂交粳稻中的应用。 - Main Heterotic Groups and Mixed Superior Pattern in Mudanjiang Area of Heilongjiang Province
黑龙江省牡丹江地区主要玉米种质资源和杂优模式 - Study on Heterotic Ecotype of Two Line Japonica Hybrid Rice in North China
华北两系杂交粳稻优势生态型初步研究 - Interestingly, some of the heterotic loci and performance QTL overlapped. 16 loci were detected.
且部分杂种优势位点和株高表型值QTL位点在相同的区间检测到。共检测出16个基因座位。 - Furthermore, seven patterns of heterotic combinations were recommended according to the grouping and hybrid rice production.
并结合杂交水稻生产实践提出了7种杂种优势组合配组模式。 - Effects of Planting Density on Plant Characters of Two Maize Heterotic Populations at Different Developmental Stages
2个玉米优势群体不同发育时期植株性状的密度效应分析 - Heterotic groups were classified by cluster analysis with RAPDs based on16 important maize inbreds.
利用RAPD分子标记技术，对16个玉米自交系进行亲缘关系的类群划分。 - To define heterosis group and heterotic patterns, it is tremendously significant for improving the efficiency in maize breeding.
明确杂种优势群划分，发掘杂种优势配对模式，对于提高玉米育种效率具有十分重要的意义。 - According to the heterotic theory, the algorithm made multi-populations concurrently evolve.
根据杂种优势理论的原理，算法让多个种群同时进化。 - It also summarized these kinds of molecular markers 'application in crops cultivars identification and fingerprinting, gene location and assisted selection breeding, division of heterotic groups and heterosis prediction and cytological studies.
综述了这几类分子标记在作物品种鉴定与绘制指纹图谱，基因定位与辅助选择育种，杂种优势群的划分与杂种优势的预测和细胞学研究等方面中的应用现状。