第二个模型只包括简单的加性和显性效应。
烤烟叶数性状主要受加性效应控制，腰叶长、腰叶宽和叶面积主要受显性效应控制。
Number of leaves was mainly controlled by additive effects, dominance effects were the major genetic component for length of leaves, width of leaves and area of leaves.
精研细读所有要素，弄清诗歌的主要张力，解释诗怎样通过解决这些张力而达到显性效应。
After carefully examining all elements, state the poem's chief overarching tension and explain how the poem achieves its dominant effect by resolving such tensions.
晚季加性和显性效应基因共同控制谷粒充实，但以加性效应为主，总遗传效应变化幅度较早季小。
Additive- and dominant-effect genes governed grain filling commonly and the fonner acted mainly with less variation range of total genetic effects in late season, compared to that in early season.
从条件方差分析的结果看，加性效应和显性效应在海岛棉的结铃过程中，在不同时期对铃数起着交替作用。
From the the result of variance analysis, in the course of the Island Cotton's boll, the adding effects and dominant effects play a replacing role in different stage.
条件遗传方差分析认为，早季谷粒充实的全过程，条件显性效应基因强烈表达，且发育全过程变化幅度较大；
Analysis on conditional genetic variance indicated conditional dominant-effect genes expressed strikingly with large variation range during the entire courses of grain filling in early season.
对每个QTL（定量特征点位分析） ，均检测到加性和显性效应，但相对大小有不同，各QTL以部分显性、显性和超显性为主要遗传方式；
For each QTL, both additive effect and dominant effect were detected. Most QTLs had the genetic effect of partial dominance, dominance or overdominance.
结果表明，玉米双穗抽丝同步性和成穗同步性的加性、显性及其与环境互作的遗传效应均达到极显著水平。
The results showed that the additive and dominant effects and their interaction effects with environments are significant for the traits of double-ear silking and kernel bearing.
结果表明，这些指标的上位效应均不显著，均符合加性—显性遗传模型。
The result showed that the epistatic effect in all of those traits were not significant.
结果表明：番茄耐弱光性以显性遗传和基因互作效应为主，存在部分加性遗传效应。
The results showed that the weak light-resistant ability of tomato has significant hereditary effects on dominant character and gene interaction while there exists part additive effect of heredity.
结果表明，穗长和小穗数的遗传均符合加性—显性遗传模型，基因作用以加性效应为主，显性程度为部分显性。
The result indicated that heredity of spike length and number of spikelets was in accord with addictive-dominance model, and the addictive effect was mainly in gene effect with part dominance.
小麦粒重的遗传符合加性—显性模型，基因作用方式以加性效应为主，显性程度为部分显性。
The inheritance of 1000-kernel weight fit in with the additive dominance model and is controlled mainly by additive effects. The degree of dominance is partial dominance.
小麦粒重的遗传符合加性—显性模型，基因作用方式以加性效应为主，显性程度为部分显性。
The inheritance of 1000-kernel weight fit in with the additive dominance model and is controlled mainly by additive effects. The degree of dominance is partial dominance.
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