Practice Agri economics Questions and Answers

• “Kisan Bharti” periodical is published from:
• Which of the following rural development programme launched before independence?
• Village panchayat act came into existence in:
• Depth of nursery pond should be between:
• What should be the lime dose (kg/ha) when pH of the soil is in between 4.5- 5?  
• Potassium metabisulhpite is used as a stable source of
• Cauliflower is deficiency indicator plant for which of the following element?
• During manure preparation, FYM should be enriched by addition of which fertilizer?
• KMnO4 (potassium permanganate) is used to determine __________ in soil.
• Aroma of earthy smell in first shower of monsoon is due to the presence of:
• Sodic soil is also known as:
• Which factor is more responsible for black colour in Vertisol?
• In a mixed forest the most important species is referred as:
• Rainfall distribution, heavy rainfall, heat and cold wave conditions, thunder storms, Occurrence of rainfall, temperature intensity etc. are included under...
• For hybrid seed production_______ flowers are completely suppressed on female plants.
• During storage of vegetable seeds, seed moisture should be:
• Storage life of vegetables increased by the use of GA spray at harvesting time. What should be the dose of GA?
• Lamina with ladder like windowing leaving veins intact symptoms of:
• Which of the following is incorrectly matched?
• Black dusty mass formed in plant part is:
• 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?