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Practice Agri economics Questions and Answers

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
What is the unit of SAR (sodium adsorption ratio)?
An area having LGP 1 to 74 days is
A person got his soil sample analysed and received a test report mentioning soil pH 8.3; ESP 12% and electrical conductivity 5.2 ds m-1. What type of soil ...
Repeated application of herbicide in an area leads to
Sustainability indicators are
SSNM relies on ___ R of ______ management
Water analysis of a bore well reports as under CO32- : 1.2 mel-1 HCO32- : 4.0 mel-1 Ca2+: 2.6 mel-1 Mg2+: 1.5 mel-1 Calculate the RSC (residual sodium carb...
Constraints in the adoption of INM
In irrigated salt-affected soils, under raised bed planting system where should the seedlings be planted?
choose the correct option Statement I: Sodic soils cannot be reclaimed with hydrotechincal method of reclamation Statement II: Hydro technical reclamation ...
Given below are two statements: Statement I Conservation agriculture involves no-tillage or drastically reduced tillage, but biological tillage is allow...
Design suitable for one of the factor need larger plot and another smaller plot is
Book entitled “Plowman’s Folly: A Second Look” was written by
Which of the following statements regarding shifting cultivation is NOT true?

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