Description : Citric acid soluble phosphatic fertilizers
Last Answer : Ans. DCP, Basic slag and Bone meal
Description : Water soluble phosphatic fertilizers
Last Answer : Ans. SSP, DSP, TSP and DAP
Description : For which type of fertilizer, India is fully dependent on imports – (1) Nitrogen Fertilizer (2) Phosphatic Fertilizer (3) Potash Fertilizer (4) None of these
Last Answer : (3) Potash Fertilizer Explanation: Potash fertilizer is not manufactured in India.
Description : Urea is a - (1) Sodium fertilizer (2) Phosphatic fertilizer (3) Nitrogenous fertilizer (4) Potassium fertilizer
Last Answer : (3) Nitrogenous fertilizer Explanation: More than 90% of world production of urea is destined for use as a nitrogen-release fertilizer. Urea has the highest nitrogen content of all solid nitrogenous fertilizers in common use.
Description : Which of the following phosphatic fertilizer is useful in groundnut crop ? (A) D.A.P. (B) Rock Phosphate (C) Triple Super-Phosphate (TSP) (D) Single Super Phosphate (S.S.P.)
Last Answer : (D) Single Super Phosphate (S.S.P.)
Description : Urea is a (1) Sodium fertilizer (2) Phosphatic fertilizer (3) Nitrogenous fertilizer (4) Potassium fertilizer
Last Answer : Nitrogenous fertilizer
Description : Potassic fertilizer suitable for fertigation
Last Answer : Ans. Potassium Nitrate (44%K2O)
Description : Cheapest N fertilizer, suitable for foliar spray
Last Answer : Ans. Urea (46%N)
Description : The fertilizer which destroys soil aggregates
Last Answer : Ans. Sodium nitrate
Description : The most suitable fertiliser for accelerating seeding or fruit formation in later stages of plant growth is __________ fertiliser. (A) Nitrogenous (B) Phosphatic (C) Potassic (D) None of these
Last Answer : (A) Nitrogenous
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 : Which type of N-fertilizer is suitable for water-logged soil? a) Zinc Phosphet b) Ammonium Sulphate c) Calcium d) Potassium Nitrate
Last Answer : b) Ammonium Sulphate
Description : Which fertilizer is most beneficial for alkali soils?
Last Answer : Ans. Ammonium sulphate
Description : The application of fertilizer along with irrigation water
Last Answer : Ans. Fertigation
Description : Solution of fertilizer specially applied at initial growth of plants in pulses and vegetable crops
Last Answer : Ans. Starter solution
Description : Fertilizer application in lowland paddy is done at
Last Answer : Ans. Reduced zone
Description : Maximum amount of fertilizer is applied in
Last Answer : Ans. Potato
Description : Potassic fertilizer containing highest amount of K2O
Last Answer : Ans. Muriate of potash/KCl (60%K2O)
Description : Least hygroscopic fertilizer
Last Answer : Ans. DAP (18%N and 46%P2O5 )
Description : The fertilizer which supplies 3 essential plant nutrients
Last Answer : Ans. SSP
Description : Oldest commercially available fertilizer
Last Answer : Ans. SSP (16-18%P2O5 )
Description : Which one is considered as organic fertilizer?
Last Answer : Ans. Urea
Description : Amid form of N fertilizer
Description : Neutral fertilizer, also called Kishan khad
Last Answer : Ans. Calcium Ammonium Nitrate (26%N)
Description : Explosive fertilizer is
Last Answer : Ans. Ammoniun nitrate (33%N)
Description : Most concentrated nitrogenous fertilizer
Last Answer : Ans. Anhydrous ammonia (81%N)
Description : Oldest N fertilizer, best for top dressing in rice
Last Answer : Ans. Ammonium sulphate (20.6%N and 24%S)
Description : The relative percentage of N2 , P2O5 and K2O” in a fertilizer
Last Answer : Ans. Fertilizer ratio
Description : Fertilizer which contains only one primary or major nutrient, e.g. Urea.
Last Answer : Ans. Straight fertilizers
Description : Method used for the determination of lime requirement of an acid soil is
Last Answer : Ans. Shoemaker’s method
Description : Which of the following helps in the 'greening process' of crops? (a) Sunshine (b) Phosphatic fertilizers (c) Nitrogenous fertilezers (d) Potassic fertilizers
Last Answer : Ans: (c)
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 : Rock phosphate used for the production of phosphatic fertiliser is mined at (INDIA): (A) Amjhor (Jharkhand) (B) Talcher (Orissa) (C) Bailladella (M.P.) (D) Kiriburu (Bihar)
Last Answer : (A) Amjhor (Jharkhand)
Description : A phosphatic fertiliser contains 16% P2O5 . It could be (A) Dicalcium phosphate (B) Superphosphate (C) Triple superphosphate (D) None of these
Last Answer : (B) Superphosphate
Description : ch of the following fertilisers is needed for promoting the development of leaves and stems during early stages of plant growth? (A) Nitrogenous fertiliser (B) Potassic fertiliser (C) Phosphatic fertiliser (D) None of these
Last Answer : (A) Nitrogenous fertilise
Description : Phosphatic fertilisers (A) Are useful during early stage of the plant growth (B) Accelerate fruit formation in later stages of growth (C) Lessen the effect of excessive nitrogen application (D) None of these
Last Answer : (B) Accelerate fruit formation in later stages of growth
Description : Urea is a __________ fertiliser. (A) Nitrogenous (B) Potassic (C) Phosphatic (D) None of these
Description : Which of the following fertilisers is required for the development of fibrous materials of the plants and of the sugar of vegetable & fruits? (A) Nitrogenous fertilisers (B) Phosphatic fertilisers (C) Potassic fertiliser (D) None of these
Last Answer : (C) Potassic fertiliser
Description : NPK fertiliser is a __________ fertiliser. (A) Complex (B) Mixed (C) Nitrogenous (D) Phosphatic
Last Answer : (B) Mixed
Description : Ammonium phosphate is a __________ fertiliser. (A) Nitrogenous (B) Phosphatic (C) Complex (D) Mixed
Last Answer : (D) Mixed
Description : Phosphatic fertiliser is graded based on its __________ content. (A) P2O3 (B) PCl5 (C) P2O5 (D) H3PO4
Last Answer : (C) P2O5
Description : ________ content of the phosphate rock is the pollutant of primary interest in a phosphatic fertiliser plant. (A) Calcium (B) Fluorine (C) Phosphorous (D) Sulphur
Last Answer : (B) Fluorine
Description : Steel produced from phosphatic iron is __________ in nature. (A) Malleable (B) Ductile (C) Brittle (D) Tough
Last Answer : (C) Brittle
Description : Tree species suitable for alley cropping
Last Answer : Ans. Cassia siamea, Leucaena and Sesbania
Description : Most suitable woodlot trees in India
Last Answer : Ans. Casuarina and Leucaena
Description : The suitable medium to establish commonness between sender and receiver of message
Last Answer : Ans. Communication
Description : Variety suitable for HDP
Last Answer : Ans. Jwalamukhi
Description : Young embryo is removed from developing seeds and planted on a suitable nutrient medium in vitro is called as
Last Answer : Ans. Embryo culture
Description : Application of MOP fertilizer is not suitable for — crop a. Soyabean b. Gram c. Wheat d. Tobacco
Last Answer : d. Tobacco
Description : Large portions of the earth with similar climate, soil, plant and animal life community is known as
Last Answer : Ans. Biosphere