Practice Agri economics Questions and Answers

• Which of the following if known as African rice?
• Which of the following is not the objective of puddling in rice
• What is the nitrogen use efficiency in rice?
•  .........................was an Indian plant breeder and agronomist who served as a director of the Indian Agricultural Research Institute in Delhi and a...
• Barley is a
• Income elasticity of demand for giffen goods is
• Which of the following micro organism used in production of Single Cell Protein?
• Stainless steel vessel in which fermentation is carried out under sterile conditions is called?
•   What is/are the Application/s of Polymerase Chain Reaction?
• FRI ( forest research institute ) was established is located at
• First irrigation commission was appointed in
• Second irrigation commission was appointed in
• State which has highest, total coarse cereal production
• Germs in maize is used to manufacture
• Soil moisture characteristic curve for sandy soil is
• Most widely used post emergence herbicide in rice
• Sour taste of leave of gram is due to presence of
• H-4 hybrid of cotton is cross between
• Origin of groundnut is
• Which soil structure is considered as   best for cultivation
• Red colour is used to denote which class of Land capability class
• Site of photo respiration is
• Extension is a
• Role of extension education in  india is perfomed by
• Population theory in economics is given by
• Fruit of mango is known as
• The value of nutrient index for medium or average fertility soil is?
• What will be the weed control efficiency (%) if weed dry matter in weedy check plot is 40 quintals and in treated plot it is 20 quintals/ha ?
• Land equivalent ration (LER) is used to evaluate which of the following option?
• In delinting process, the ration of concentrated sulphuric acid to cotton seed is:
• “Bastard saffron” is term used for:
• Weed biotype is resistance to two or more herbicide due to presence of single resistance mechanism is referred as:
• In irrigated salt affected soils, under raised bed planting system where should the seedlings be planted?
• Recommendation to control weeds in pearl millet crop through herbicides is pre emergence application of?
• The effect of pollen genes on parts of the seed developed form the mother tissue is known as:
• Flame photometer is used in the determination of:
• If the increase or decrease of one product increases or decreases the other product, the relationship between both the products is known as:
•  SSNM relies on ___ R of ______ management 
• INM comprises of 
• Commercial rearing of silk worms is known as: