New Enroll in RBI Grade B New Batch - Starts on May 21

Practice Agri economics Questions and Answers

Ozone concentration in the atmosphere is reduced by
For the analysis of variance of data from plot sampling in a CRD with 't' treatments, ‘r’ replications and 's' sampling units per plot, sampling error ...
Arrange the sequence of steps involved in the procedure for construction of ANOVA in Latin Square Design A. Arrange the raw data according to thei...
What will be the error d.f. for a R.B.D. field experiment with 8 treatments and 3 replications?
NDVI of a crop can be measured by using
Which one of the following is NOT a quality parameter of rice grain?
Calculate the plant population of maize in 6000 m² area, if it is sown at a spacing of 60cm × 25 cm
Given below are two statements: Statement I Crop sequences involving cereals and pulses are commonly followed under the irrigated agro-e...
Match List I with list II Choose the correct answer from the options given below...
Given below are two statements: Statement I Ginning percentage, colour, trash, fibre quality, and fibre length are the important commercial value parame...
Given below are two statements: Statement I Seedling blight, collar rot, stem rot, and root rot are the important fungal diseases of jute crop Statemen...
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 ge...
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...
Match List I with List II Choose the correct answer from the options given below...
Which one of the following is NOT a variety of Chickpea?
Match List I with List II Choose the correct answer from the options given below:...
Given below are two statements: Statement I India ranks 1st in the global market of essential oils of aromatic plants Statement II Production of esse...
Useful part of Plantago (Psyllium) is A. Root B. Shoot C. Seed husk D. Leaves Choose the correct answer from the options given below
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. ...
Match List I with list II Choose the correct answer from the options given below...
Which of the following is a ceremonial weed?
Which of the following weeds has a cup-shaped corolla?
Weeds propagating through tubers
Which among the following phenomenon directly affects crop growth and yield?
Which of the following causes a 'resource' influencing competition in a weed-crop environment.
Chronology in the grass-weed growth stages is A. Booting B. Tillering C. Anthesis D. Dough E. Seedling Choose the correct answer from the option given belo...
Chronological development in commercial use of herbicide is A. Triazines B. Phenoxyalkanoic acids C. Dinitroanilines D. Sulfonylureas E. Phenoxy (aryloxy) ...
The first confirmed occurrence of herbicide resistant strain of a weed species in US was associated with
The highest number of resistant weeds are associated with which group of herbicides?
The most commonly used method of herbicide application in India is
______ open its stomata during night and closes during day time
The important biological control insect for Parthenium hysterophorus in India is
The effective post-emergence control of Ageratum houstonianum can be achieved with
Parthenium Awareness Week in India during the month of August each year is coordinated / organized by which directorate/institute of ICAR?
Electron transport inhibition in PS-II (Photosystem II) for herbicidal action is observed in
The formulation of 2, 4-D which is absorbed faster by plants is
The mode of herbicide action wherein the weed plants are bleached white, is caused by which of the following herbicides?
Post-emergence herbicide for weed management in rice is
A weed with short-lived blue coloured flowers is
Match list I with list II Instrument Measured parameter A. Pyranometer I. Direct solar radi...

More Topics

Today's Class

There is no live class for today.