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.Management Sciences
Category: Agronomy
Root rot of cotton is a_________________?
A. Bacterial disease
B. Viral disease
C. Fungal disease
Main reason behind the shedding of flower in cotton is__________________?
A. Low temperature
B. High temperature
C. Humidity
D. Cloudy day
On the basis of yield of cotton per hectare which of the following country occupies first position ?
A. Pakistan
B. America
C. Australia
D. India
One hectare is equal to___________________?
A. 3.47 acre
B. 2.471 acre
C. 1.71 acre
D. 1.9 acre
Gassypium hirsutum is________________?
A. Tetraploid
B. Diploid
C. Triploid
D. Hexaploid
The deficient level of N(%) in plants suggested by various workers is_________________?
A. <2%
B. <1%
C. <5%
D. 10%
The total dry matter produced by a plant as a result of photosynthesis is called_________________?
A. Biological yield
B. Harvest index
C. Dry matter
D. Crop growth
The vegetation found on high altitude mountain is__________________?
A. Alpine vegetation
B. Tundra vegetation
C. Conferous vegetation
D. None of the above
The K is predominantly in______________?
A. Leaves
B. Straw
C. Grain
D. All the above
Melilotus alba is objectional weed of__________________________?
A. Okra
B. Methi
C. Cucurbits
D. Wee
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