List of top Agronomy Questions on Crops

Popular oilseed crops that can be grown as intercrop in cotton:

For irrigation in one ha wheat field, the level of CPE is fixed at 80 mm, compute the amount of irrigation water if desired IW/CPE ratio is 0.8.

Read the following statements about economization of irrigation water in rice
(A). Physical characteristics of infiltrating water have no effect on infiltration rate
(B). The depth of wetting increases the infiltration rate
(C). Viscosity of water increases infiltration rate hyperbolically
(D). Pore sizes increase infiltration rate parabolically
Choose the correct answer from the options given below:

Read the following statements about drip irrigation
(A). Crops that are not too sensitive to salts can be drip-irrigated even with somewhat brackish water (1,000 mg /L of salts)
(B). Brackish water cannot be used with drip irrigation system at all as the salts clog the lateral pipes and emitters
(C). In drip irrigation, salts accumulate at the periphery of wetted circle
(D). Leaching of salts from drip irrigated fields is not required
(E). Irrigation efficiency of drip irrigation system is 80-85%
Choose the correct answer from the options given below:

A mustard crop is irrigated in 30 hours, with a discharge rate of 200 litres per minute, workout the average depth of irrigation

A \(20,000 \text{ m}^2\) maize crop field was supplied with 60 mm depth of irrigation, find out how many liters of water has gone into the field.

Seed rate of fodder oats is:

Stem nodulating green manure crop is:

Optimum seed rate for a good crop stand of Isabgol is:

Berseem crop is the native of:

The disease 'Ear cockle' of wheat is caused by:

The long duration pulse crop is:

What is the minimum cardinal temperature ($^{\circ}$C) of maize and wheat

When farmers of a particular region were concerned that pre-mature yellowing of leaves of a pulse crop might cause decrease in the yield. Which treatment could be most beneficial to obtain maximum seed yield in pulse crop

Assertion A: Temperature above 25°C reduces the test-weight of wheat grain.
Reason R: Reduction in test-weight of wheat grain is due to hastening in maturity.
In light of the above statements, choose the correct answer from the options given below:

Husk as drug is the economic part of which of the following plants?

Drug used for the cure of constipation and dysentery is originated from which of the following crops?

Which of the following crops has edible pods?

Scientific name of green gram is:

Match List I with List II

List I & List II
Crops & Varieties
A. Chickpea & I. PU-31
B. Lentil & II. L-4147
C. Urd bean & III. GNG-469
D. Moong bean & IV. IPM 02-3

Choose the correct answer from the options given below:

Harvesting time of Boro and Aus rice is carried out during:

Which one of the following pairs is not the basic race of sorghum?

Domestication of sheep was started during: