Course Content
B.Sc. Ag. V Semester (5th dean committee)

Centers of origin, distribution and wild relatives for different Cereals and Pulses

 

Cereals

Sr. No.

Crop

Botanical Name

Centre of Origin

Chromosome Number

Distribution of Species

Wild Relatives

1

Rice

Oryza sativa

South East Asia

2n=24, 2n=48

China, India, Japan, Korea, Pakistan, Bangladesh

O. nivara, O. officinalis

2

Maize

Zea mays

Central America

2n=20

USA, China, Russia, Canada, South Asian countries

Zea mexicana, Zea perennis

3

Wheat

Triticum aestivum

South West Asia (Fertile Crescent)

2n=42 (Hexaploid)

USA, China, India, Russia, Europe

T. dicoccoides, T. urartu

4

Barley

Hordeum vulgare

Abyssinia (Ethiopia)

2n=14

Europe, North America, India, Russia, China

H. spontaneum

5

Sorghum

Sorghum bicolor

S.E. Africa, Ethiopia

2n=20

Africa, India, China, Argentina, Australia, USA

S. halepense, S. drummondii

6

Pearl Millet

Pennisetum glaucum

West Africa

Not fixed

Africa, India, Pakistan, SE Asia, USA, Europe

P. squamulatum, P. purpureum

7

Finger Millet

Eleusine coracana

Africa (Vavilov), Deccan (India)

Not fixed

India, Africa, Pakistan

E. indica, E. oligostachya

8

Oats

Avena sativa

Europe

2n=42

USA, Europe, Australia, China, Russia

A. sterilis, A. fatua

9

Rye

Secale cereale

Asia Minor (Turkey)

2n=14

Europe, Russia, North America

S. montanum, S. vavilovii

 

 
Pulses

Sr. No.

Crop

Botanical Name

Centre of Origin

Chromosome Number

Distribution of Species

Wild Relatives

1

Red Gram

Cajanus cajan

Africa and India

2n=22

India, Uganda, Kenya, West Indies, Burma

C. scarabaeoides, C. sericeus

2

Chickpea

Cicer arietinum

Western Asia

2n=16

India, Pakistan, Turkey, Australia, Canada

C. reticulatum, C. echinospermum

3

Soybean

Glycine max

China

2n=40

USA, Brazil, China, Argentina, India

G. soja

4

Green Gram

Vigna radiata

India

Not fixed

India, Pakistan, Bangladesh, SE Asia

V. radiata var. sublobata

5

Black Gram

Vigna mungo

India

Not fixed

India, Pakistan, Sri Lanka, SE Asia

V. mungo var. silvestris

6

Cowpea

Vigna unguiculata

Africa

Not fixed

Africa, India, Sri Lanka, Burma, SE Asia

V. unguiculata var. spontanea

7

Lentil

Lens culinaris

Near East

2n=14

India, Turkey, Canada, Australia, Nepal

L. orientalis, L. ervoides

8

Pea

Pisum sativum

Mediterranean Basin

2n=14

China, India, Russia, Canada, Europe

P. fulvum, P. elatius

9

Broad Bean

Vicia faba

Mediterranean Basin

2n=12

China, Ethiopia, UK, Egypt, Europe

V. narbonensis, V. johannis

 

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