Description : What are the advantages of fertigation in agriculture? 1. Controlling the alkalinity of irrigation water is possible. 2. Efficient application of Rock Phosphate and all other phosphatic fertilizers is possible. 3. Increased availability of ... 1, 2 and 4 only c) 1, 3 and 4 only d) 2, 3 and 4 only
Last Answer : c) 1, 3 and 4 only
Description : Potassic fertilizer suitable for fertigation
Last Answer : Ans. Potassium Nitrate (44%K2O)
Description : Most important nutrients required for tomato cultivation
Last Answer : Ans. Boron and zinc
Description : Nutrients absorbed by plants from soil solution are carried upward through the
Last Answer : Ans. Xylem
Description : Multiplication of cell of large number of plants placed in appropriate environment conditions with required nutrients is known as
Last Answer : Ans. Plant tissue or in vitro culture
Description : Total no. of functional nutrients
Last Answer : Ans. 21 (Essential elements + Co, V, Si, Na)
Description : Total no. of essential nutrients for plants
Last Answer : Ans. 17
Description : The fertilizer which supplies 3 essential plant nutrients
Last Answer : Ans. SSP
Description : Fertilizers contain more than 25% of primary nutrients, e.g. Urea (46%), DAP (18% N and 46% P2O5 ).
Last Answer : Ans. High analysis fertilizers
Description : Those fertilizers having all the three major nutrients viz., N, P and K.
Last Answer : Ans. Complete fertilizers
Description : The inherent capacity of the soil to supply nutrients to plants in adequate amount and in suitable proportions
Last Answer : Ans. Soil Fertility
Description : The fine earth covering land surface acts as a reservoir of nutrients and water
Last Answer : Ans. Soil
Description : involves incorporating water soluble fertilizer into the irrigation systems of greenhouse and nursery crops. a. Broadcasting b. Fertilization c. Fertigation d. Perforation
Last Answer : Fertigation
Description : The soil moisture conservation technique under covered ground area is called: a. Fertigation b. Mulching c. Microjet irrigation d. Hydraulic
Last Answer : Mulching
Description : The process of heating of soil with polythene is known as a. Solarization b. Fertigation c. Herbigation d. Fumigation
Last Answer : a. Solarization
Description : How many no. of error variance are applied in Strip Plot Design
Last Answer : Ans. 3
Description : The factor requires larger units to be applied and may produce larger differences
Last Answer : Ans. Main plot
Description : Which design is applied when experimental material are limited and homogenous
Last Answer : Ans. CRD
Description : Which transformation is applied when mean a variance
Last Answer : Ans. Square root
Description : Mean applied when deals with relative changes eg. Bacterial growth, cell division, population
Last Answer : Ans. GM
Description : Mean applied when deals with rate, price and speed of a vehicle
Last Answer : Ans. HM
Description : The principle applied for “What to produce”
Last Answer : Ans. Principal of opportunity cost/Equimarginal returns
Description : The principle applied for “How to produce”
Last Answer : Ans. Principal of least cost combination
Description : The principle applied for production function “How much to produce”
Last Answer : Ans. Principal of diminishing returns/costs
Description : Applied use of molecular biology and recombinant DNA Technology known as
Last Answer : Ans. Biotechnology
Description : Rock phosphate is applied in
Last Answer : Ans. Acid soil
Description : Rhizobium trifoli is applied for
Last Answer : Ans. Berseem
Description : Rhizobium leguminosarum is applied for
Last Answer : Ans. Pea, Lathyrus and Lentil
Description : Rhizobium japonicum culture is applied for crops
Last Answer : Ans. Soybean and Groundnut
Description : Lowland applied nitrification inhibitors
Last Answer : Ans. Oxamide (31%N) and Thiourea (36.8%N)
Description : Solution of fertilizer specially applied at initial growth of plants in pulses and vegetable crops
Last Answer : Ans. Starter solution
Description : Maximum amount of fertilizer is applied in
Last Answer : Ans. Potato