▪Crop which has highest K+ up take: Potato
▪The low pressure area near the equator called: Doldrums/1TCZ
▪Triacontanol is a growth stimulant obtains from: Leaves of Lucerne
▪Origin of soybean: China
▪Origin of tobacco: Mexico
▪State having highest area under summer maize is: Bihar
▪Indian Journal of Agriculture Sciences is published by: ICAR
▪Atmospheric pressure always decreases with: -Altitude.
▪Horizontal heat transfers from warmer area to cooler area, the effect is known as: Cloth line effect
▪In which effect vertical heat transfers from warmer to cooler crop area:Oasis effect
▪The enzyme of nitrogen reduction is: Nitrogenase
▪The element of nitrate reduction is the: Molybdenum.
▪Most of field crops require the pH range for optimum growth is: 6.5-7.0
▪Hence; cultivated mostly crops are: Acidic in nature
▪Depth of water required by a crop is known as: Delta
▪Area irrigated by one cusec discharge of water is: Duty
▪Period in days for which irrigation is supplied to a crop
is: Base period
▪Rancidity in sunflower oil is due to: Oxidation.
▪Varieties of black gram are: T-9, Pant U-19
▪Famous variety of moth bean is: RMO-40, RMO-257
▪Beaufort scale is used to measure: Wind force/speed
▪One standard atmosphere is equal to 1013.25mb
▪Die back of shoots occur due to deficiency of: Copper
▪Occurrence of grey spots on leaves is due to deficiency of: Manganese (Mn).
▪Most destructive disease of sugarcane is: Red rot of sugarcane.
▪Potatoes are borne on: Stolon
▪Potato tubers are a modified form of: Stem
▪Sowing of sugarcane in trench method is helpful to prevent: Lodging
▪For seed purpose carrot is grown as: Biennial
▪Boron is harmful to plants when concentration is: More than 3 ppm
▪Which crop has maximum productivity among the cereals: Maize
▪Kaolin is a type of anti-Transpirants: Reflecting type
▪Cycocel (CCC) is a: Growth retardants
▪Family of sesame: Pedaliaceae
▪Family of jute: Tilliaceae
▪Exhaustive family of crops is: Graminae
▪Origin of maize: Mexico
