Practice Agri economics Questions and Answers

• 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...
• What is the amount of Topik 10% WP required for 4000 m² wheat field if the rate of application of Clodinafop-propargyl is 60 g ha¹¹?
• Which of the following weeds is a holo root-parasite?
• Which of the following irrigation methods is most suitable for the wheat crop?
• Which amongst the following is a commonly used method for determining soil moisture constant under laboratory conditions?
• Saffron revolution is related to
• ______________ formulated water grid