Backcross

Backcross

1). A breeding method in which a desired character such as insect resistance is transferred into an improved variety carrying it as a recurrent parent to reinforce or increase the gene frequency of the character. 2). Fl hybrid which is again crossed to either of its parents.

This is auto-generated content. You can help to improve it.

0 0

Improve it

Add an image

Part of Speech: noun
Synonym(s):
Blossary:
Industry/Domain: Agriculture
Category: Rice science
Company: IRRI
Product:
Acronym-Abbreviation:

Collect to Blossary

Other Languages:

Related terms

backcross

Natural environment; Coral reefs

Crossing an organism with one of its parents, or with the genetically equivalent organism. The offspring of such a cross are referred to as the backcross generation or backcross ...

backcross

Biotechnology; Genetic engineering

Crossing an organism with one of its parents or with the genetically equivalent organism. The offspring of such a cross are referred to as the backcross generation or backcross ...

backcross

Meat products; Lamb

Backcross is the mating of a two–breed animal back to one of the two parental breeds.

backcross

Plants; Plant pathology

To cross (mate) an offspring with one of its parents.

backcross

Medical; Human genome

A cross between an animal that is heterozygous for alleles obtained from two parental strains and a second animal from one of those parental strains. Also used to describe the ...

backcross

Agriculture; Rice science

1). A breeding method in which a desired character such as insect resistance is transferred into an improved variety carrying it as a recurrent parent to reinforce or increase the ...

watershed

Agriculture; Rice science

The total area from which a single river collects surface water runoff; the catchment or drainage area of a river system.

watershed degradation

Agriculture; Rice science

A marked deterioration in the hydrological behavior of a river system which reduces the potential of land and water by causing a water flow of inferior quality, quantity and ...

waterlogging

Agriculture; Rice science

Impeded drainage; or soil saturated with water but not necessarily with standing water.

waterlogged field

Agriculture; Rice science

A field which continuously has standing water and cannot be drained. The water level may not be deep.

water use efficiency

Agriculture; Rice science

1). Expressed in terms of dry matter or harvested portion of the crop produced per unit of water consumed. 2). Ratio of the water used for evapotranspiration, seepage, and ...