Definition of Topcrosses

1. topcross [n] - See also: topcross

Lexicographical Neighbors of Topcrosses

topazine
topazlike
topazolite
topazolites
topbar
topbars
topboot
topboots
topcloth
topcloths
topcoat
topcoats
topcolor
topcolour
topcross
topcrosses (current term)
topdown
topdress
topdressed
topdresses
topdressing
topdressings
tope
toped
topee
topees
topek
topeks
toper
toper's nose

Literary usage of Topcrosses

Below you will find example usage of this term as found in modern and/or classical literature:

1. Rice Genetics: Proceedings of the International Rice Workshop at Lusaka by International Rice Research Institute (1986)
"The results obtained from topcrosses indicated that there was no additive effect ... Statistical analysis of some characteristics of plants of topcrosses. ..."

2. Rainfed Lowland Rice Improvement by David J. Mackill, William Ronnie Coffman, Dennis P. Garrity (1996)
"topcrosses and double crosses increase the number of desirable segregants from "difficult" or ... Many breeders favor topcrosses over double crosses. ..."

3. Upland Rice: A Global Perspective by Phool Chand Gupta, J. C. O'Toole (1986)
"Crosses may be • single crosses — crossing one variety with another variety or line; • double crosses — crossing two Ft hybrids; or • topcrosses — crossing ..."

4. An Overview of Upland Rice Research: Proceedings of the 1982 Bouake, Ivory by International Rice Research Institute (1984)
"Routine breeding procedures include high volume crossing, emphasis on topcrosses, large F2 populations, modified bulk selection from F2 ..."

5. International Rice Research: 25 Years of Partnership by International Rice Research Institute, M S Swaminathan (1985)
"Many topcrosses and multiple crosses are made to combine traits from more than two parents. Subsequent generations are handled mostly by employing pedigree ..."

6. Rice Farming Systems: New Directions : Proceedings of an International by International Rice Research Institute (1989)
"Collaboration with IRRI should be continued, to grow the single-cross Fis and make topcrosses with selected parents, as well as to enrich the local rice ..."

7. Progress in Irrigated Rice Research: Selected Papers and Abstracts from the by International Rice Research Institute (1989)
"... or two pests were intercrossed, with numerous topcrosses and double crosses. The segregating populations were extensively screened to identify ..."

Other Resources:

Search for Topcrosses on Dictionary.com!Search for Topcrosses on Thesaurus.com!Search for Topcrosses on Google!Search for Topcrosses on Wikipedia!

Search