First ginning machine was invented in_______________?
First ginning machine was invented in_______________?
A. 1893 AD
B. 1880 AD
C. 1793 AD
D. 1650 AD
Agronomy
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England cotton was imported from the time in__________________?
England cotton was imported from the time in__________________?A. 1430 AD
B. 1435 AD
C. 1530 AD
D. 1500 AD -
Gassypium barbadense was developed from a cross between__________________?
Gassypium barbadense was developed from a cross between__________________?A. G. herbaceum and G. raimondii
B. G. arborieum and G. raimondii
C. G. hirsutum and G. raimondii -
Gassypium barbadense was originated in__________________?
Gassypium barbadense was originated in__________________?A. Central and North America
B. Central and South America
C. Central and South Asia
D. North Mexico and North America -
Genus of cotton is___________________?
Genus of cotton is___________________?A. Hirsutum
B. Triticum
C. Gassypium
D. Hordeunt -
Gassypium hirsutum is________________?
Gassypium hirsutum is________________?A. Tetraploid
B. Diploid
C. Triploid
D. Hexaploid -
The Cotton plant belong to family ?
The Cotton plant belong to family ?A. Gramineae
B. Fabaceae
C. Malvaceae
D. Leguminaceae -
Which one of the following is a major fiber crop of Pakistan ?
Which one of the following is a major fiber crop of Pakistan ?A. Sugarcane
B. Cotton
C. Sesame
D. Jute -
Organic farming, is a copping system in which__________________?
Organic farming, is a copg system in which__________________?A. Fertilizers and pesticides are widely used
B. Fertilizers and pesticides are net used
C. Farm yard manure r not used
D. Green manuring -
A nutrient element is said to be essential if___________________?
A nutrient element is said to be essential if___________________?A. Plants can not complete their life cycle in absence of that element
B. Nutrients has some physiological function in metabolism of plant
C. Deficiency symptoms can be removed by application of that putrid
D. All the above