Questions

Answer

1

Botanical name

Vigna mungo

2

Chromosome number

2n = 22

3

Family of Black gram

Papalionaceae

4

Origin of Black gram

India

5

Test weight of Black gram seeds

40 gm

6

Seed rate of Black gram

20-25 kg/ha

7

Spacing requirement for Black gram

40 cm x 10 cm

8

Mutant varieties of Black gram

CO-1, Sarala

9

First Black gram variety released

T9

10

Yield of Black gram

10 -12 q/ha

11

Spring season variety of Black gram

Krishnayya, Prabha

Black gram insect pest and diseases are posted in Entomology and Pathology Section