Plant Breeding and Genetics

In-situ conservation

Ex-situ conservation

Gene bank

Obsolute cultivars

Sorghum

Oat

Wheat

Rice

Robinson (1971)

Flor (1956)

Nelson (1973)

Vander plank (1963)

Lathers odorous

Possum sativa

Another Lamarckian

Zeal Mays

2D

5D + 5d

Cytoplasm

1D

Lemer (1954)

Warner (1952)

Jinks (1968)

Freeman (1971)

Kearsey and Jinks (1960)

Anderson (1957)

Mather (1949)

Fisher (1960)

Speading up the reproductive process

Improvement of chances of reproduction

Introducing variation into offsprings

Making possible reproduction in all types of environments

Maize

Rice

Cabbage

Tomato

Jensen (1952)

brim (1966)

Jensen (1970)

Russel (1978)