Description : Use of gypsum is most beneficial in— (A) Saline soils (B) Alkali/Sodic soils (C) Acid soils (D) None of these
Last Answer : (B) Alkali/Sodic soils
Description : Rock phosphates are used in— (A) Saline soil (B) Sodic soil (C) Acidic soil (D) Neutral soil
Last Answer : (C) Acidic soil
Description : In which soils, lime is used as soil amendment ? (A) Alkali (B) Acid (C) Saline (D) Saline-Alkali solis
Last Answer : (B) Acid
Description : In high rainfall area soils are — a. Acidic b. Saline soil c. Alkaline d. Black
Last Answer : a. Acidic
Description : The problem of iron toxicity generally exists in— (A) Acid soils (B) Alkali soils (C) Saline soils(D) Saline-Alkali soils
Last Answer : (A) Acid soils
Description : Gypsum is used for improvement of: (1) Alkaline soils (2) Saline soils (3) (3) Podsols (4) (4) Acidic soils
Last Answer : (2) Saline soils Explanatioqn: Gypsum is calcium sulfate which is essential to the sustainability of most irrigated soils. Irrigated land eventually leads to sodieity and salinity unless extreme care is ... improves sodic (saline) soils by removing sodium from the soil and replacing it with calcium.
Description : Gypsum is used for improvement of: (1) Alkaline soils (2) Saline soils (3) Podsols (4) Acidic soils
Last Answer : Saline soils
Description : Electric conductivity of sodic soil is — a. Equal to 4 b. 4 d. >15
Last Answer : b.
Description : The saline – alkali soil is also known as
Last Answer : Ans. Usar
Description : ___ soil is also known by different names like Reh, Kallar and Usar? a Peaty and Marshy Soils b Saline and Alkaline Soil c Red soils d Alluvial Soil e Laterite Soil
Last Answer : c Red soils
Description : Pneumatophores are found in (a) the vegetation which is found in marshy and saline lake (b) the vegetation which found in acidic soil (c) xerophytes (d) epiphytes.
Last Answer : (a) the vegetation which is found in marshy and saline lake
Description : Identify the type of soil on the basis of the given characteristics - 1. They are rich in lime, iron, magnesia and alumina. 2. They are generally clayey, deep and impermeable. 3. They are mainly found ... the given alternatives - a. Laterite soil b. Red and yellow soil c. Saline soil d. Black soil
Last Answer : d. Black soil
Description : Soil having pH less than 8.5 EC more than 4 and ESP less than 15 is — a. Saline soil b. Alkaline soil c. Saline Alkaline soil d. None of these
Last Answer : a. Saline soil
Description : Which is the most abundantly available soil in India? a. Saline Soil b. Alluvial Soil c. Laterite Soil d. Red Soil
Last Answer : b. Alluvial Soil
Description : Reclamation of saline soil which of the following practice is followed ? — a. Adequate drainage b. By good quality irrigation water c. Leaching of salts below root zone d. All of these
Last Answer : d. All of these
Description : Which of the following types of soils is found throughout India in all climatic zones? (a) Saline and Alkaline soils (b) Red soils (c) Laterite soils (d) Alluvial soils
Last Answer : Ans: (a)
Description : Which one the following soils is used for the production of bricks? (1) Peaty and organic (2) Saline (3) Laterite (4) Red and yellow
Last Answer : (4) Red and yellow Explanation: Red Soil is also known as yellow soil. Red soils are formed as a result of the draining down of old crystalline rock, less clayey and sandier in nature. Red clay soil are used for the production of bricks.
Description : Saline and alkaline soils in India are also called as – (1) Kallar (2) Khadar (3) Regur (4) Bangar
Last Answer : (1) Kallar Explanation: Regur of Black Cotton Earth soil refers to the dark coloured volcanic soil. Saline and alkaline soils in India are also called as kallar.
Description : Which one the following soils is used for the production of bricks ? (1) Peaty and organic (2) Saline (3) Laterite (4) Red and yellow
Last Answer : Red and yellow
Description : For reclamation of alkali soil — weed powder is used. a. Phalerious minor b. Lantena camera c. Argemona maxicana d. Parthenuym sp.
Last Answer : c. Argemona maxicana
Description : Which fertilizer is most beneficial for alkali soils?
Last Answer : Ans. Ammonium sulphate
Description : Which fertilizer is most beneficial for alkali soils? (a) Urea (b) Ammonium sulphate (c) Calcium ammonium nitrate (d) Ammonium nitrate
Last Answer : (c) Calcium ammonium nitrate
Description : Alkali soils are treated with gypsum to correct the deficiency of- (a) Sulphur (b) Calcium (c) Magnesium (d) Zinc
Last Answer : (b) Calcium
Description : Coal mines drainage waste water (acidic in nature) results from the earth's water percolating through the voids created in coal bed during mining. This polluted water which either drains out naturally to ... without any treatment (C) Diluted with fresh water to reduce its acidity (D) None of these
Last Answer : (A) Neutralised by alkali treatment
Description : Which of the following soils has self-aeration capacity? (a) Alluvial soil (b) Black soil (c) Red soil (d) Mountain soil
Last Answer : (b) Black soil
Description : Increasing human population put pressure on the natural resources such as land, soil, water, fossil fuels etc. IT causes - I. Soil erosion II. Salinization of soils III. Desertification IV. Eutrophication a. I and II b. I, II and III c. III and IV d. I, II, III and IV
Last Answer : d. I, II, III and IV
Description : The soils that that lies on the site of their formation, without transporting, just above their parent rock are called? a. Parasitic soil b. Docile Soil c. Sedentary soil d. Metamorphosis soil
Last Answer : c. Sedentary soil
Description : In context to agriculture what is Fallow Land ? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its ... . Agriculture field which is left unplanted so that the soil's natural nutrient balance can be restored
Last Answer : d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored.
Description : In context to agriculture what is Fallow Land ? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its ... Agriculture field which is left unplanted so that the soil's natural nutrient balance can be restored.
Last Answer : d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored
Description : Black soils belongs to — soil order a. Alfisol b. Vertisol c. Inceptisol d. Entisol
Last Answer : b. Vertisol
Description : Soils having 200 kg available K2O/ha will be — fertile soil for K a. High b. Low c. Medium d. None of these
Last Answer : c. Medium
Description : Plants grown in acidic soil are deficient in_____ a. Calcium and Manganese b. Magnesium and Calcium c. Iron and Manganese d. Aluminium and Iron
Last Answer : b. Magnesium and Calcium
Description : Azatobacter species found in acidic soil is a. Azatobacter chrococcum b. A. agillis c. A. beijerinkia d. None of these
Last Answer : c. A. beijerinkia
Description : An area where freshwater and salt water meets is called ________ a. Brackish water b. Saline Water c. Confluence d. Ocean
Last Answer : a. Brackish water
Description : A cabbage disease which is known to be more severe in acidic soils is
Last Answer : Ans. Black rot
Description : A cabbage disease which is known to be more severe in acidic soils is? a. Club foot b. Yellows c. Black rot d. Damning off
Last Answer : a. Club foot
Description : Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils? (A) Urea (B) CAN (C) Ammonium sulphate (D) Calcium cyanamide
Last Answer : (D) Calcium cyanamide
Description : what plants can live in saline soil?
Last Answer : Need Answer
Description : Plants growing in saline soil are called
Last Answer : Plants growing in saline soil are called A. Xerophyte B. Hydrophyte C. Halophyte D. Heliophyte
Description : Identify the soil which ranges from red to brown in colour and saline in nature: (a) Red soil (b) Laterite soil (c) Arid soil (d) Alluvial soil
Last Answer : Identify the soil which ranges from red to brown in colour and saline in nature: (a) Red soil (b) Laterite soil (c) Arid soil (d) Alluvial soil
Description : Thermal algae can live in: (a) Saline soil (b) Hot water streams of 70°C (C) Deserts (d) Snow balls
Last Answer : Ans. ((b))
Description : Which of the plant species can be suggested on saline soil?
Last Answer : Ans. Haloxylon salicornium (II) Biochemistry
Description : Saline soil is also called as
Last Answer : Ans. Solan chalk and White alkali
Description : Rice varieties suitable for Saline-alkaline soil are
Last Answer : Ans.CSR-10, CSR-13, CSR-27
Description : Which of the following is not matched ? (a) Varuna —lrrigated or unirrigated condition (b) Vardan—Un.irrigated condition (c) Narendra•85 —Saline soil (d) K-88-Black grain
Last Answer : (d) K-88-Black grain