Practice Agri economics Questions and Answers

• Bursting and shattering of capsules is a cause of loss in yield in which crop?
• The most destructive disease of sugarcane causing heavy loss to the sugar industries as well as the growers is caused by the fungus:
• The seed rate of white jute is required for line sowing:
• The nicotine content of the leaves of Nicotiana rustica ranges from:
• Tobacco plant grows and matures rapidly when average temperature is about:
• Weeds which are very short lived by nature are called:
• Important grassy weed of transplanted rice is:
• Glyphosate herbicide is:
• Imezathapyr is a POST emergence herbicide for:
• Diuron is most commonly used herbicide for:
• The appropriate dose (g/ha) of Metsulfuron for wheat is:
• Atrazine is a:
• The most sensitive stage of rice to soil moisture stress is:
• The promising irrigation technique in rice crop is:
• The consumptive use of water includes:
• Irrigation is scheduled at IW/CPE ratio of 0.8 and the crop is irrigated to a depth of 5.0 cm when the CPE is:
• Fertiliser material that has maximum sulphur content is:
• Evaporation losses are expected to be lower under:
• Blade hoe is primarily used for:
• A plan according to which crops grown on individual plots of a farm during a given period of time to maximise return and enhance soil fertility is:
• 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: