Description : P content in DAP fertilizer is (a) 20% (b) 36% (c) 46%(d) 50%
Last Answer : (a) 20%
Description : Those fertilizers having all the three major nutrients viz., N, P and K.
Last Answer : Ans. Complete fertilizers
Description : Triple superphosphate which contains about 46% P2O5 is produced by the reaction of phosphate rock with ortho phosphoric acid of________ percent concentration. (A) 25-28 (B) 52-54 (C) 75-80 (D) > 98
Last Answer : (B) 52-54
Description : Widely used N-fertilizer in rice is (a) Ammonium sulphate (b) Calcium sulphate (c) Urea (d) DAP
Last Answer : (a) Ammonium sulphate
Description : Fertilizer which contains only one primary or major nutrient, e.g. Urea.
Last Answer : Ans. Straight fertilizers
Description : Slowly released N fertilizers
Last Answer : Ans. Scoated urea, Neem coated urea, Urea super granule
Description : The relative percentage of N2 , P2O5 and K2O” in a fertilizer
Last Answer : Ans. Fertilizer ratio
Description : Fertilizer having less than 25% primary nutrients is called a. Low analysis fertilizer b. High analysis fertilizer c. Straight fertilizer d. mixed fertilizer
Last Answer : a. Low analysis fertilizer
Description : When the Exxon Valdez oil spill occurred, technologists "fertilized" the oil-soaked water with _____ to modify the environment and stimulate he growth of naturally occurring microorganisms. a. nitrogen sources (e.g., urea) b. phosphorus compounds c. other mineral nutrients d. A-C above are correct
Last Answer : d. A-C above are correct
Description : The percentage of nitrogen present in ammonium sulphate is – (1) 27% (2) 25% (3) 30.5% (4) 18%
Last Answer : (1) 27% Explanation: Ammonium sulfate, (NH4)4SO4 contains 21% nitrogen as ammonium cations, and 24% sulfur as sulfate anions. It is an inorganic salt which is most commonly used as a soil fertilizer.
Description : Lactose has water solubility of a. 100% b. 50% c. 18% d. 25%
Last Answer : c. 18%
Description : The percentage of Sinhala-speakers in Sri Lanka is the Tamil-speakers are percent. a. 74% and 18% b. 75% and 25% c. 59% and 41% d. 80% and 20%
Last Answer : a. 74% and 18%
Description : The percentage of nitrogen present in ammonium sulphate is : (1) 27% (2) 25% (3) 30.5% (4) 18%
Last Answer : 27%
Description : Crop logging’ is the method of? a. Soil fertility evaluation b. Plan analyst for assessing requirements for nutrients for crop production c. Assessing crop damage d. Testing suitability of fertilizers e. None of these
Last Answer : e. None of these
Description : The percentage of Nitrogen (N) in DAP is...... (A) 46 (B) 26 (C) 18 (D) 80 (E) 30
Last Answer : (E) 30
Last Answer : (C) 18
Description : 5-10-5 fertilisers mean that they contain (A) 5, 10, 5% respectively of N2 , P2O5 and K2O (B) Only 5 to 10% active fertiliser constituents (C) 5 to 10% filler & carrier of soil conditioners (D) None of these
Last Answer : (A) 5, 10, 5% respectively of N2 , P2O5 and K2O
Description : Which are macro-nutrients provided by inorganic fertilizers? -General Knowledge
Last Answer : The answer is 'Nitrogen,phosphorus and potassium'
Last Answer : answer:
Description : Which are macro-nutrients provided by inorganic fertilizers?
Last Answer : Nitrogen, phosphorus and potassium
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 : 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 : Two people abi and krish invested in a business with 7 lakh and 8 lakh rupees respectively. They agree that 46% of the profit should be divided equally among them and rest is divided between them according to their ... more than abi, Then the total profit is, A) 55000 B) 56000. C) 58333 D) None
Last Answer : Answer: C) Ratio of profit abi and krish is, =>7:8 46% of then profit should be divided equally among them, remaining share is 54% of x Abi share =54/100 * x * 7/15 Krish share =54/100 * x* 8/15 54/100 * x * 8/15 - 54/100 * x* 7/15 =2100 X =58333
Description : In the mid of 2012 the share of agriculture in employment is. A. 43% B. 44% C. 45% D. 46%
Last Answer : ANSWER: C
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 : Which nutrients can be applied by fertigation
Last Answer : Ans. Nitrogen and sulphur
Description : The fertilizer which supplies 3 essential plant nutrients
Last Answer : Ans. SSP
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 : Fertilizers contain Cl ions are not suitable for a. Pigeonpea b. Sugarcane c. Potato d. Wheat
Last Answer : c. Potato
Last Answer : Nitrogen is absorbed by plant nutrients from urea fertilizer
Description : A fruit juice normally contains 25% juice and 40% TSS
Last Answer : Ans. Squash
Description : From the following who have right to forward the returns relating Indian postal order to DAP not later than 5th of every month? a. GPO b. Presidency Post office c. None of these
Last Answer : c. Head Record Officer
Description : D.A.P. contains the N percentage— (A) 9% (B) 18% (C) 27% (D) 36%
Last Answer : (C) 27%
Description : Maximum concentration of urea for foliar spray
Last Answer : Ans. 6%
Description : On the administered price of which of the following articles no subsidy is given? (1) DAP (2) ATF (3) LPG (4) Kerosene oil
Last Answer : (2) ATF Explanation: In India, no subsidy is given to Aviation Turbine Fuel (ATF). Indian Oil Aviation Service is a leading aviation fuel solution provider in India and the most-preferred supplier of ... . Combined with a high base price, fuel now represents 45-55% of a carrier's operating costs.
Description : DAP is —- fertilizer a. Straight b. Complete c. Incomplete d. All of these
Last Answer : c. Incomplete
Description : On the administered price of which of the following articles no subsidy is given ? (1) DAP (2) ATF (3) LPG (4) Kerosene oil
Last Answer : ATF
Description : Fertilizers which contribute only one primary plant nutrient to the crops are known as? a. Single fertilizers b. Straight fertilizers c. Solitary fertilizers d. Simple fertilizers
Last Answer : b. Straight fertilizers
Description : Do darker colored fruits and vegetables contain more nutrients?
Last Answer : Yes. The darker a piece of produce is, the more nutrients there are. However, this does not apply if you have cooked the nutrients out of the veggies. While a deep red bell pepper may be chock full of ... time you cook it until it is limp in a stir fry it has pretty much lost its nutritional value.
Description : Are The calories from alcohol contain no vitamins minerals or any other useful nutrients?
Last Answer : Xiao piao piao
Description : Which of the following is correct for calculating PHOSPHOROUS in P2O5 fertilizer? (a) P2O5 × 0.44 = P (b) P2O5 × 2.29 = P (c) P2O5 × 0.83 = P (d) P2O5 × 1.20 = P
Last Answer : (a) P2O5 × 0.44 = P
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 : P2O5 content in triple superphosphate is about __________ percent. (A) 42-50 (B) 15-20 (C) 85-90 (D) 70-75
Last Answer : (A) 42-50