Practice Agri economics Questions and Answers

• Which industrial processing method is most effective for making dried potato flakes?
• The total water available to plants is known as?
• Acid soil conditions are most conducive for ___deficiency.
• For each unit increase in pH the activity of Fe3+ decreases by:
• Which of the following is not an example of Manganese deficiency?
• Crop able to survive under high (pH-5) acidic conditions is:
• What value of RSC (Residual Sodium Carbonate) is unsuitable for irrigation?
• Which of the following tree species fixes nitrogen in atmosphere?
• The ratio of actual vapour pressure to the saturated pressure is known as:
• Internal browning in fresh produce is the result of:
• Sweet potatoes can be cured at around 30°C and 90-95% RH for:
• Increased genetic diversity resulting from extended time in tissue culture is a phenomenon known as:
• Sodium hypochlorite is used:
• Which type of cutting is taken in the dormant season when tissues are fully matured and lignified.  
• The albedo values for the cropped field is approximately ____ percent.
• “Flared or open” squares, Premature boll opening and shedding sypmtoms caused by: 
• Serpentine leaf miner is a common pest of which crop?
• Cue lure, poison baiting is an effective management practices for: 
• Vector of Rice grassy stunt virus is:
• The species of Trichogramma used against yellow stem borer, Scirpophaga incertulus in rice is
• The famous gene for gene was first established in 1946 in
• Hopper burn is the result of the attack of following insect pest:
• Which disease is commonly found in Jowar field?
• Bacterial leaf blight of rice caused by Xanthomonas oryzae can be identified by
• Cross of  Bikaneri ewes and Merion rams is ?
• ……… is an anaerobically fermented feed prepared from green fodder whenever the supply of green fodder is in plenty. It possesses all the characters o...
• Origin State of Miri breed of poultry is?
• MPP>APP, EP >1 and MR>MC are true for which stage of production?
• Production of one (main product) without the other (by-product) is not possible in case of:
• Power operated machines are operated at pressure ranging from:
• Based on spray volume, sprayers are classified as given below. Which of the following combination is incorrect?
• Which herbicide is used as stomatal closing anti-transpirant when used in low concentrations?
• Intercropping is beneficial when land equivalent ration is:
• HB-1 hybrid of bajra released in 1965 evolved from a cross–
• _____is the hardiest crop among all the pulses.
• Brassica carinata evolved from the cross of:
• Sea island cotton is known as:
• ____ is the richest source of Ca among all the millets.
• Black arm in Cotton is caused due to –
• The first KVK was established in 1974 at Pondicherry under which university?