List of top Questions asked in ICAR AIEEA (PG)- 2020

The highest number of resistant weeds are associated with which group of herbicides?

Which of the following causes a 'resource' influencing competition in a weed-crop environment?

The most commonly used method of herbicide application in India is

Chronology in the grass-weed growth stages is:
A. Booting
B. Tillering
C. Anthesis
D. Dough
E. Seedling
Choose the correct answer from the options given below:

Chronological development in commercial use of herbicide is:
A. Triazines
B. Phenoxyalkanoic acids
C. Dinitroanilines
D. Sulfonylureas
E. Phenoxy (aryloxy) propionates
Choose the correct answer from the options given below:

The first confirmed occurrence of herbicide resistant strain of a weed species in US was associated with

Which among the following phenomena directly affects crop growth and yield?

Which of the following weeds has a cup-shaped corolla?

Branching and pod formation are the most critical stages for irrigation in
A. Cereal crops
B. Pulse crops
C. Pulses and Forage crops
D. Medicinal crops
E. Aromatic plants
Choose the correct answer from the options given below:

Weeds propagating through tubers

Match List I with List II
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Choose the correct answer from the options given below:

Which of the following is a ceremonial weed?

Given below are two statements:
Statement I: India ranks 1st in the global market of essential oils of aromatic plants.
Statement II: Production of essential oils of aromatic plants ranges from 22,000 to 23,000 t/year.
In light of the above statements, choose the most appropriate answer from the options given below:

Calculate the plant population of sugarcane in 1 ha area, if planted in paired row spacing of 60/120 cm and the number of canes in 4-metre row length is 50.

Which one of the following is NOT a variety of Chickpea?

Match List I with List II
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Choose the correct answer from the options given below:

Useful part of Plantago (Psyllium) is
A. Root
B. Shoot
C. Seed husk
D. Leaves
Choose the correct answer from the options given below:

Match List I with List II
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Choose the correct answer from the options given below:

Given below are two statements:
Statement I: Crop sequences involving cereals and pulses are commonly followed under the irrigated agro-ecosystem in the southern region of the Indian sub-continent.
Statement II: One of the prominent cropping sequences followed in the irrigated agro-ecosystem of southern India is rice-rice-green gram.
In light of the above statements, choose the most appropriate answer from the options given below:

Monocropping of tobacco is always discouraged as:
A. it leads to the development of Pest and disease complex
B. it decreases soil fertility
C. it reduces germination of crops
D. it leads to crop failure due to water stress
E. curing becomes difficult
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements:
Statement I: Seedling blight, collar rot, stem rot, and root rot are the important fungal diseases of jute crop.
Statement II: Anthracnose is a major bacterial disease of jute.
In light of the above statements, choose the most appropriate answer from the options given below:

Match List I with List II
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Choose the correct answer from the options given below:

Calculate the plant population of maize in 6000 m² area, if it is sown at a spacing of 60 cm × 25 cm

Given below are two statements:
Statement I: Ginning percentage, colour, trash, fibre quality, and fibre length are the important commercial value parameters of Jute.
Statement II: Ribboning, retting and extraction are the quality determining factors of cotton.
In light of the above statements, choose the most appropriate answer from the options given below:

If an experiment has 5 treatments and 4 replications in RBD, the degrees of freedom for error is