Practice Agri economics Questions and Answers

• Installing 10-12 blue/yellow sticky traps per hectare is effective to manage: -
• Rhizoctonia solani causes a tuber borne disease of potato, called
• Which of the following pairs are correctly matched? 1.    Brown spot of rice           Helminthosporium oryzae 2.    Karnal Bunt of wheat ...
• Consider the following stages: 1. Spore germination        2. Embryo infection 3. Spore on flower grain 4. Infected grains The correct sequence of t...
• Which of the following is the cause of black heart of potato?
• Which one is not a viral disease?
• chickens have one of the most efficient digestive systems in the animal kingdom, which one is known as true stomach? 
• What is the specific gravity of cow milk?
• which vitamin  deficiency results in a condition known as 'crazy chick disease' or encephalomalacia (softening of the brain)?
• The common fumigant applied to fruit crops after harvest, for controlling postharvest diseases:
• Elasticity of supply refers to the degree of responsiveness of supply of a commodity to changes in its:
• _____ is used for measuring the draft of agricultural implements.
• Which bacterium is responsible for denitrification in N2 cycle?
• _______ comprises important mechanisms of herbicide detoxification in soil under field conditions especially surface incorporation subsequent to rainfall ...
• The method of monitoring the nutritional status of plants by periodic and regular sampling and analysis of soil and plant parts is known as:...
• Total depth of water (cm) required by a crop during its duration in the field is known as: 
• The cultivation of crops with an annual rainfall is more than 1150 mm is called as-
• In general, Formative stage of sugarcane crop occurs after:
• Grey speck disease in oats takes place due to the deficiency of
• Dehaulming in potato is done by which chemical?
• . Opening up of monopoly markets to increase foreign and domestic competition is:
• EXIM Policy is the export import policy of the government that is announced:
• A series of still pictures on one roll is called:
• Small pelagic fish which are preyed on by larger predators for food is known as
• Fish which can float in the water column just above the seafloor.
• A cryoscopy is an important tool that detects ______ in milk. 
• In the composition of soil on volume basis soil water and soil air comprises 50%. What is the percent of mineral matter?
• pF value at field capacity is:
• Acid equivalent of Ammonium Chloride is:
• Which of the following Nitrogen Fertilizer is partly soluble?
• Which of the following element is important component of urease enzyme?
• The Gond forest community belongs to which of the following state?
• Ozone layer which absorbs and scatters the solar ultraviolet radiation is present in which layer of atmosphere?
• Rapid fall in the activity of metabolic processes especially respiration in crop plants due to decrease in temperature up to 0 to 10oC and moderate wind s...
• Hardening-off is a term used in the nursery/landscape industry to mean:
• The term vernalization was given by ______in 1928.
• Cosmos, poinsettia, chrysanthemum are the examples of:
• Rooting of shoot, stems or branches while they are still attached to the parents is called a___.
• In temperate climates, pruning should not be done near the end of the summer because :
• The scientific name Tasar Silkworm is: