Practice Agri economics Questions and Answers

• 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:
• National Research Centre for Litchi (NRCL) is located at _________
• Which one is the major component of Bordeaux mixture?
• The process by which nutrients, chemicals or contaminants are dissolved and carried away by water, or are moved into a lower layer of soil is:
• The pH in soils can be raised by adding:
• The type of germination in field pea is called:
• Which one of the following describes a system of agriculture where a single crop is grown on a large area?
• The temporary roots in maize root system are:
• Normally tobacco is grown in which season?
• At field capacity the value of pF is:
• The rotation intensity of maize --- wheat + gram --- moong is:
• If the gravimetric moisture content of soil is 25% and the bulk density is 1.5 g/cc, the volumetric moisture content is:
• Medium range weather forecast is valid for:
• A rise in the general level of prices in an economy is termed as?
• Which of the following group of elements are involved in enzyme activation and electron transport?
• The depth of water required by crops during the base period is called ______?
• Little leaf of mango is caused due to the deficiency of:
• Type of inheritance in which sudden appearance of a recessive phenotype in a pedigree, due to deletion of a masking dominant gene is refereed as:
• Which of the following fungus is responsible for causing Black rust or stem rust in wheat?
• The farming in which farmers focus on growing enough food to feed themselves and other family members is called –
• How much area is covered under micro watershed?