Practice Agri economics Questions and Answers

• Yield advantage is higher than the pure crops in this type of intercropping system:
• ‘Heart rot’ in Sugarbeet and ‘water core’ in turnip are the deficiency symptoms of:
• How much DAP is required to supply N @90 kg/ha in an area of 18 m2
• C/ N ratio of paddy straw, in general, is:
• Which one of the following diseases is caused by MLOs?
• A soil is having bulk density of 1.5 then the pore space (%) will be:
• A soil having the organic carbon content of 0.55% then how much organic matter (%) would be:
• A-value technique is used to calculate the original soil supply of:
• Incorrect statement related to microbial insecticide is:
• The ratio between organic N and S in crop residue generally ranges between:
• Reduction in dry matter, decrease in amino acid content and accumulation of nitrates is the deficiency symptoms of:
• The total depth of water required by a crop is known as:
• ____________is used for measuring percolation and leaching losses from a column of soil under controlled conditions.
• Mulching materials are not being utilised to:
• Which of the following methods of irrigation has highest water use efficiency?
• Which one of the following element is not essential for plant growth is:
• ‘Indore Process’ is related to:
• Which one of the following essential nutrient elements is absorbed both as an anion and a cation by some plants?
• Crops cultivated to catch the forthcoming season when main crop has failed are called ___
• Deficiency symptoms of immobile nutrients will appear first in:
• Blind hoeing is a kind of :
• Seed dormancy due to hard seed coats can be broken by:
• Linseed is generally grown during ___________________ season in India.
• Napier X Bajra hybrid is a cross between:
•  Which of the following crop responds well to sulphur?
• The anaerobic condition under rice paddies does not influence which one of the following:
• Which instrument is used to measure Relative Humidity accurately in their crop canopy?
• The diploid (2n) chromosome number in pearl millet (Bajra) is:
• According to Agricultural Statistics 2021-22, the state which is leading producer of rice is
• The average oil content in maize grain is:
• The ratio of weight of unit volume of dry soil including pore spaces to weight of an equal volume of water is:
• Water requirement of wheat generally varies between:
• Which herbicide kills all types of weeds?
• Which one of the following plant nutrients helps in the synthesis of auxins?
• Plants absorb nickel in the form of:
• Plant available potassium refers to:
• Aluminium Phosphide is used to control stored grain pest @_____
• In ammonium sulphate nitrate fertilizer, the ratio of ammonical-N and nitrate-N is:
• KRITAGYA -A National level Hackathon, organized by ICAR with NAHEP and Crop Science division is majorly focused on____. 
• Ferrous sulphate-heptahydrate contains: