Results 81 to 90 of about 44,375 (237)

Heterosis study in Okra [Abelmoschus esculentus (L.) Moench] genotypes for pod yield attributes [PDF]

open access: yes, 2017
A study was conducted at Vegetable Research Farm, Department of Horticulture, Institute of Agriculture Sciences, Banaras Hindu University, Varanasi during Spring-Summer and Rainy season of 2012 and 2013 using 12 diverse parental lines of okra and their ...
Kumar, Sujit   +3 more
core   +2 more sources

Development of SRAP Markers Linked to a Gene for Stem Nematode Resistance in Sweetpotato, Ipomoea batatas (L.) Lam.

open access: yesJournal of Integrative Agriculture, 2013
Sequence-related amplification polymorphism (SRAP) markers closely linked to stem nematode resistance gene were developed in sweetpotato, Ipomoea batatas (L.) Lam. Using bulked segregant analysis (BSA), 200 SRAP primer combinations were screened with the
Ning ZHAO   +7 more
doaj   +1 more source

Comparing Cold Tolerance of sorghum (S. bicolor) A1 and A2 Cytoplasm‐Based Hybrids

open access: yesPlant Breeding, EarlyView.
ABSTRACT Systematic exploitation of heterosis via breeding of F1 hybrids is a major contributor to genetic gain in many major crops, including sorghum (Sorghum bicolor L. Moench). Different cytoplasmic male sterility (CMS) systems have been identified for controlled F1 hybrid seed production in sorghum, with the so‐called A1 and A2 CMS systems being ...
Natalja Kravcov   +4 more
wiley   +1 more source

Milk production and survival of spring-calving carryover cows in New Zealand dairy herds : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Animal Science at Massey University, Manawatu, New Zealand [PDF]

open access: yes, 2017
Non-pregnant cows are generally culled from dairy herds and replaced with two-year-old heifers. Alternatively, non-pregnant cows can be dried-off at the end of lactation, retained for one year (carried over), before being mated and returned to a milking ...
Gardner, Rachel
core  

Heterosis in Bread Wheat

open access: yesTurkish Journal of Agriculture and Forestry, 1996
Values of heterosis and combining ability for seven traits were estimated in a 6 × 6 diallel population by using Method 4 of Griffing type analysis. High heterosis was found for the harvest index and yield in the cross Orsa × Ak 702. which had the best specific combining ability. In crosses involving Orso and Ak 702, Orso reduced the plant height while
Budak N., Yildirim M.B.
openaire   +2 more sources

Additive Variance and Open‐Pollinated Progenies Under Mixed Mating

open access: yesPlant Breeding, EarlyView.
ABSTRACT Open‐pollinated progeny tests are still widely interpreted as if all the individuals within a maternal family were true half‐sibs. However, in species with mixed mating systems, this assumption is often biologically unrealistic and may bias the estimation of the additive variance, narrow‐sense heritability and expected selection gains.
Evandro Vagner Tambarussi
wiley   +1 more source

Tagging large CNV blocks in wheat boosts digitalization of germplasm resources by ultra-low-coverage sequencing

open access: yesGenome Biology
Background The massive structural variations and frequent introgression highly contribute to the genetic diversity of wheat, while the huge and complex genome of polyploid wheat hinders efficient genotyping of abundant varieties towards accurate ...
Jianxia Niu   +15 more
doaj   +1 more source

Multi‐generation analysis of whether local or genetically mixed populations perform best in restoration plantings

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Proper selection of genetic material is critical for restoring populations, with local seed often selected to maximize local adaptation. But if local populations are small, inbred, or maladapted, then including genotypes from various populations may enhance population growth and long‐term adaptation.
Regan L. Cross, Christopher G. Eckert
wiley   +1 more source

Heterosis analysis for grain yield traits in Maize (Zea mays L.)

open access: yesElectronic Journal of Plant Breeding, 2018
In the present study 6 inbreds were used as parents to make crosses in all possible cross combination in full diallel fashion to obtain total 30 possible F1 hybrids. These 30 F1’s were subjected to heterosis analysis for midparental, heterobeltiosis and
Y. Srinivasa Reddy   +4 more
doaj   +1 more source

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