Cotton ginning machine was invented by_______________?
Cotton ginning machine was invented by_______________? A. William BlackB. Withey C. Thomas Hough ten D. Thomas Wilson
Cotton ginning machine was invented by_______________? A. William BlackB. Withey C. Thomas Hough ten D. Thomas Wilson
In China, cotton was cultivated as a crop in._______________? A. 7th century ADB. 4th century AD C. 10th century AD D. 5th century AD
Gassypium hirsutum was developed from a cross between________________?A. G.arbarieum and G. rainmundii B. G.arbarieum and G.thurberii C. G.arbarieum and G.barbadense D. G.arbarieum and G.herbaceum
Gassypium herbaceum was originated in______________? A. Ethipia and South Africa B. Kenya and South Africa C. Indonesia and Central AmericaD. South Mexico and Central America
Gassypium arborium is__________________? A. TetraploidB. Diploid C. Triploid D. Haploid
Botanical name of American cotton is_________________? A. G. hirsutum B. G. arborium C. G. barb dense D. Non of these
The branch of Science which deals cultivation of land is called________________? A. GeologyB. Agriculture C. Horticulture D. Petrology