Results 61 to 70 of about 1,986 (178)

Unlocking Kenya’s Pyrethrum Potential: A Breeding Review for a Competitive Future

open access: yesAdvances in Agriculture, Volume 2026, Issue 1, 2026.
Pyrethrum (Tanacetum cinerariifolium) is a strategically important industrial crop underpinning the world supply of organic pesticides. Despite Kenya’s past dominance in global pyrethrum production, the genetic improvement of the crop has lagged. This has led to having varieties of low yields, variable pyrethrin content, susceptibility to biotic and ...
Wilfred Abincha   +3 more
wiley   +1 more source

Combining ability in watermelon (Citrullus lanatus (Thunb.) Mansf.)

open access: yesElectronic Journal of Plant Breeding, 2014
In the present investigation, the nature and magnitude of combining ability effects in twenty-eight crosses of watermelon involving eight parents were studied for fruit yield and its components. The variances due to specific combining ability were higher
Sapovadiya M. H., Mehta D. R.,* Dhaduk H. L and Babariya C. A.
doaj  

Improving Taro (Colocasia esculenta [L.] Schott.) Genotypes for Resistance to Taro Leaf Blight Disease in Ghana

open access: yesAdvances in Agriculture, Volume 2026, Issue 1, 2026.
This study explored the variation in taro leaf blight disease (TLBD) in Colocasia esculenta by examining five parent genotypes and their corresponding 20 single‐cross hybrids. A full diallel crossing design was employed and assessed under both naturally occurring field infections and controlled artificial inoculations.
Esther Fobi Donkor   +5 more
wiley   +1 more source

General and Specific Combining Abilities for Egg Production Traits in a Two‐Way Cross Between South African Local and Commercial Chicken Breeds

open access: yesVeterinary Medicine International, Volume 2026, Issue 1, 2026.
This study aimed to determine the general combining ability (GCA) and specific combining ability (SCA) for egg production in a two‐way cross between Potchefstroom Koekoek (PK) and Lohmann Brown (LB) chicken breeds. The study used 352 chickens in a completely randomized design. A total of 524 eggs were collected from the pure and crossbred chickens.
Kwena Mokoena   +3 more
wiley   +1 more source

Stock-scion interactions on growth and rubber yield of Hevea brasiliensis Interação porta-enxerto x enxerto sobre vigor e produção de borracha de Hevea brasiliensis

open access: yesScientia Agricola, 2007
Rubber tree cultivation [Hevea brasiliensis (Willd. ex Adr. de Juss.) Muell.-Arg.] uses mostly the budding propagation method, however the expected stand uniformity due to the use of vegetative propagation is theoretical, since high variation for yield ...
Átila Bento Beleti Cardinal   +2 more
doaj   +1 more source

Diallel analysis in fieldpea [Pisum sativum (L.) var arvense.]

open access: yesElectronic Journal of Plant Breeding, 2016
Heterosis and combining ability study for yield and yield related attributes in Fieldpea [Pisum sativum (L.) var arvense.] was carried out through a 10 x 10 half diallel analysis at Centre of Excellence for Research on Pulses, Sardarkrushinagar ...
Dhaval J. Joshi   +2 more
doaj   +1 more source

UENF N01, UENF N02 and UENF N03: popcorn cultivars with elevated nitrogen-use effectiveness

open access: yesCrop Breeding and Applied Biotechnology, 2023
The hybrids UENF N01, N02 and N03 have enhanced nitrogen-use efficiency, particularly in terms of N responsiveness, which makes them ideal for low-input cultivation.
Rodrigo Moreira Ribeiro   +13 more
doaj  

Efficiency of circulant diallels as compared to complete diallels for the estimation of combining ability

open access: yesCrop Breeding and Applied Biotechnology, 2004
The efficiency of circulant and complete diallels was compared regarding the estimation of the general (GCA) and specific (SCA) combining ability. Maize population ear yield data from a 28 x 28 diallel were used, The circulant diallels were formed by ...
Fabio Medeiros Ferreira   +4 more
doaj  

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