搜索结果: 1-11 共查到“作物学 heterosis”相关记录11条 . 查询时间(0.078 秒)
Combining ability analysis and heterosis in a diallel cross of okra (Abelmoschus esculentus L. Moench)
Okra cultivars genetic components diallel cross, additive non additive
2011/1/12
The genetic basis of yield and its components were studied using a 9 × 9 diallel cross techniques according to Griffing’s Method 2, Model 1 in 2007. The 36 F1’s and the 9 parents were evaluated in 2 ...
HETEROSIS AND INBREEDING DEPRESSION FOR QUALITY TRAITS IN DIVERSE COTTON GENOTYPES
Gossypium hirsutum genotypes hybrid vigour
2010/9/26
Magnitude of heterosis in F2 and inbreeding depression for different quality traits of five cotton (Gossypium hirsutum) cultivars (TH-3/83, NIAB-78, CIM-109,Mc-Nair-3150 and Reshmi) in F3 generation w...
HETEROSIS STUDIES IN WHEAT CROSSES (Research Note)
Triticum aestivum crossbreeding hybrid vigour agronomic characters Pakistan
2009/9/30
A study was undertaken to estimate the heterotic and heterobeltiotic effects in wheat
during the year 2002-03 at Wheat Research Institute, AARI, Faisalabad, Pakistan to
identify combinations express...
Heterosis in Japonica/Indica F1 Rice Hybrids with Special Reference to Nodal Root Function
Dry matter partitioning Heterosis Japonica/indica F1 hybrid Nitrogen uptake
2009/8/6
Although root system of japonica/indica F1 hybrids of rice (Oryza sativa L.) must play an important role for expression of heterosis, few studies have been conducted. This study was carried out to eva...
Heterosis for Root System Development in Japonica/Indica F1 Rice Hybrid
Heterosis Japonica/indica F1 hybrid Lateral root Nodal root Rice Specific root length Total root length
2009/8/4
Vigorous growth of F1 hybrid of rice (Oryza sativa L.) may be partially attributed to the development and function of the root system, but only a few studies have been conducted in this aspect. This s...
Sterility of Thermo-Sensitive Genic Male Sterile Line,Heterosis for Grain Yield and Related Characters in F1 Hybrid Rice (Oryza sativa L.)
Dry matter F1 hybrid Grain yield Heterosis Sterility
2009/7/28
The thermo-sensitive genic male sterile (TGMS) T29s line was sterile when exposed to daily mean temperatures of 24.1°C or above during the critical stage (from 15 to 11 days before heading). It was co...
Heterosis for yield and yield components in rice（Oryza sativa L.）
Heterosis yield yield components rice（Oryza sativa L.）
2009/2/20
Eight genetically diverse high yielding rice cultivars selected from clusters formulated through Mahalanobis D2 statistics were crossed in a diallel fashion. The parents and crosses were evaluated...
Evaluation of Yield and Yield Components in Inbred Maize Lines I. Heterosis and Line x Tester Analysis of Combining Ability
Maize Zea mays L. line x tester analysis combining ability heterosis
2009/1/14
In maize, three male testers and six female lines together with their 18 F1 hybrids were evaluated to study the general and specific combining ability estimates and heterosis following line x tester ...
Heterosis and Combining Ability for Yield Components and Fiber Quality Parameters in a Half Diallel Cotton（G. hirsutum L.）Population
Cotton diallel analyses heterosis general and specific combining ability
2009/1/13
Combining ability and heterosis were determined in a population obtained from the half diallel crossing of 6 different cotton genotypes for yield components and fiber quality parameters. For breeding...
Photosynthetic Characteristics and Heterosis in Transgenic Hybrid Rice with Maize Phosphoenolpyruvate Carboxylase (pepc) Gene
hybrid rice phosphoenolpyruvate carboxylase gene photosynthetic characteristic
2009/1/7
Three F1 hybrids derived from the sterile rice lines Gang 46A, 776A and 2480A and the improved restorer line Shuhui 881 containing maize phosphoenolpyruvate carboxylase (pepc) gene were used to analyz...
Heterosis and Combining Ability of Cottons Originating From Different Regions of the United States
Cottons Originating Combining Ability Heterosis
2008/5/22
Exploiting heterosis is one method to increase cotton yields that have stagnated in recent years. We produced 120 F2 cotton (Gossypium hirsutum L.) hybrids from a half diallel of 15 cultivars and one ...