Practice Agri economics Questions and Answers

• Rice crop is transplanted at spacing of 20 cm ×10cm by using 2 seedlings per hill. Calculate the plant population in 2000m2 area.
• Match list I with list II
• Embryo of seeds, secrete_________ enzyme to induce the germination process 
• Famine and drought are common feature of this Agro-climatic zone
• Classification of De Candole is based on
• Sucker control in tobacco is done by _________ plant growth regulator
• Choose the correct option Statement I: Growth respiration provides energy and products for synthesis of structural and storage compounds. Statement II: Mai...
• First case of Herbicide resistance in India was observed in______ crop against _________ herbicide
• Cereals are deficient in
•   A solution contains 1/ 10000 moles/I H+ ions. What is the concentration of hydroxyl ions in this solution?
• Choose the correct option Assertion (A): Sunhemp is used for the manufacturing of tissue paper and currency paper Reason (R): Sunhemp fibre has high lignin...
• Given below are two statements: Statement I: Ammonium sulphate can supply nitrogen, calcium and sulphur to crops Statement II: Ammonium sulphate is t...
• Match list I with list II
•   Match list 1 with list II   Choose the correct answer from the options given below:...
• Calculate the amount of urea for 4000 m2 area if nitrogen application rate is 120 kg/ha
• Nutrient index approach of soil fertility evaluation was proposed by
• Irrometers are suitable in
• Which of the following indicates a situation of hidden hunger in plants?
• The concentration of macronutrients in dry plant tissues is
• Match List 1 with List II   Choose the correct answer from the options given below:...
• Faulty irrigation practices cause
• In soil plaque method of soil fertility assessment developed by Winogradsky, which micro organism is studied?
• Which of the following is not a 1:1 type clay mineral?
• What amount of Urea, SSP, and MOP is required for application in the wheat crop at the rate of 120, 64, 30 kg N, P2 O5 and K2O har-1?
• The fertilizer phosphorus use efficiency under optimum condition is
• Moisture availability index of 0.34 to 0.67 indicates which of the following class?
• NIASM is located at
• Arrange the following major events in dryland agriculture research in chronological order of their establishment A. ICRISAT B. AICRP-DA C. ORPS D. KVK E. C...
• When an abnormal failure of rainfall occurs, the type of drought is referred as
• Awned varieties give more yield under drought situations as compared to awnless varieties and the contribution of awns in photosynthesis to grain is 
• Match List I with List II   Choose the correct answer from the options given below...
• At 50-75 % ASM range (Available soil moisture range)____ soils, form ball and ribbons out between thumb and fore fingers
• Under dryland farming situation which practice is most prominent?
• Choose the incorrect option
• Given below are two statements: Statement I As per IMD investigation, drought in Assam is very rare and occurs once in 15 years Statement II In Gujar...
• Match List I with List II   Choose the correct answer from the options given below...
•   Given below are two statements: Statement I Two contiguous watersheds are mostly similar in characteristics Statement II Each watershed unit is a ...
• Which of the following is not the mandate crop of ICRISAT
• Diara land comes under
• Drought occurs due to mismatching of the cropping pattern in relation to rainfall