agronomy MCQs – Page 4

Practise focused agronomy questions with marked answers for exam preparation and subject revision.

agronomy Mcqs

61. A region with an annual rain fall of less than 10 inches comes under_________________?
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A. Arid climate

B. Temperature

C. Semi arid climate

D. Wet climate

62. Penetrometer are used for measuring__________________?
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A. Soil moisture

B. Soil seepage

C. Soil tilth depth

D. Soil compaction

63. Certification is not required for________________?
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A. Certified seed

B. Nucleus seed

C. Breeder seed

D. Foundation seed

64. When the course of water is blocked at some places if is called___________________?
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A. Dam

B. Head works

C. River

D. Lake

65. The control and preservation of natural resources for present and future use is called_________________?
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A. None of above

B. Conservation

C. Crop residue management

D. Sustainability

66. In Sunflower, production of foundation seed requires as isolation distance of__________________?
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A. 400 meters

B. 200 meters

C. 100 meters

D. 800 meters

67. Allclopatluc interactions in general and the allelochemicals in particular are viewed as an important tool for_______________?
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A. Pest and insect management

B. Disease and pest management

C. Weed and pest management

D. non of these

68. One of the plant introduced from new world to the old world is_________________?
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A. Sugarcane

B. Potato

C. Rice

D. Wheat

69. Integrated pest management involves________________?
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A. Chemical and cultural method

B. Only chemical control method

C. Chemical, cultural, and biological method

D. Only biological method

70. The pH of urea fertilizer is _________________?
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A. non of these

B. 8.0

C. 3.5

D. 4

71. The ratio of actual cultivated area to a total farm area over the year is called __________________?
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A. Cropping intensity

B. Cropping pattern

C. Cost benefit ratio

D. Cropping system

72. Breeders seed production is taken up from the nucleus seed B and A lines are pollinated in an isolation of 1 Km in a ratio of_________________?
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A. 1:02

B. 1:05

C. 1:4

D. 1:03

73. Gassypium barbadense was developed from a cross between__________________?
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A. G. herbaceum and G. raimondii

B. G. hirsutum and G. raimondii

C. G. arborieum and G. raimondii

74. Delta pine variety of cotton was imported in Pakistan in the year______________?
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A. 1968

B. 1971

C. 1970

D. 1978

75. Cotton plant has mode of germination_________________?
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A. Buslry growth habit

B. Determinate type of growth

C. Indeterminate type of growth

D. Semi-determinate

76. Barani Agriculture institute is located at _________________?
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A. Peshawar

B. Islamabad

C. Chakwal

D. Rawalpindi

77. The harmful influence of one living plant on another living plant by the secretion of a toxic substance is called________________?
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A. Allergy

B. Parasitism

C. Antagorusm

D. Allelopathy

78. What is catchment____________________?
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A. An area of woody plantation

B. None of the above

C. Ail area of waterlogged condition

D. An area which drains in to pond

79. Number of irrigation required for cotton crop are______________?
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A. 5 irrigations

B. 8 irrigations

C. 6 irrigations

80. Crop ideotype refers to________________?
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A. All the above

B. Model plant type

C. Ideal plant type

D. Good plant type

Showing 61 to 80 of 308 mcqs