Description : What is the optimum pH range for the cultivation of onion? a. 3.2-4.0 b. 5.8-6.5 c. 4.2-5.0 d. 8.9-10.6
Last Answer : b. 5.8-6.5
Description : What is suitable soil pH for the cultivation of grapes? a. 5.5-6.5 b. 3.5-4.5 c. 7.5-8.5 d. 6.5-7.5
Last Answer : d. 6.5-7.5
Description : What should be the pH range of the water for the successful aquaculture? a. A 6.5 -9 b. B 5.5 – 10 c. C 6.5 -12
Last Answer : c. C 6.5 -12
Description : Tree fruit can tolerate a soil pH in the range of: a. 4.5-8.5 b. 5.5-8.0 c. 5.0-8.0 d. 5.5-8.5
Last Answer : 5.5-8.5
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 : pH of biogas is between — a. 6.5 to 8 b. 8 to 10 c. 3 to 4 d. 12 to 14
Last Answer : a. 6.5 to 8
Description : The permissible pH value for public water supplies may range between (A) 4.5 to 5.5 (B) 5.5 to 6.5 (C) 6.5 to 8.5 (D) 8.5 to 10.5
Last Answer : (C) 6.5 to 8.5
Description : What is the ideal pH range for Pluses? a. 6.0-8.5 b. 2. 5 to 6 c. 3. 9 to 11 d. 4. 9 t0 12
Last Answer : a. 6.0-8.5
Description : Which pH range is not suitable to grow the crop (a) Oats — 5.0 – 7.5 pH (b) Cotton — 6.0—7.5 pH (c) Bean ——6.0 — 8.0 pH(d) Potato —- 4.5-6.5 pH
Last Answer : (d) Potato —- 4.5-6.5 pH
Description : Which of the following is not a measure for soil conservation? (a) Strip cropping (b) Terrace cultivation (c) Overdrawing of ground water (d) Shelter belts
Last Answer : (c) Overdrawing of ground water
Description : Which one of the following soil is the best for cotton cultivation ? (a) Red soil. (b) Alluvial soil. (c) Laterite soil. (d) Black soil.
Last Answer : (d) Black 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 : Hydroponics is the technique of cultivation of crops in—- a. Water b. Soil c. Air d. None of these
Last Answer : a. Water
Description : PH is the negative logarithm of the hydrogen Ion Concentration express4ed in moles/liter of aqueous solution. PH of buffer solution is calculated by. Henderson's equation Name the best ... Chemical kinetics deals with study of. Rates and mechanisms of chemical and Biochemical reactions
Last Answer : What does Thermodynamics helps in predicting ?
Description : If the US Treasury were to mint a $1T coin, how would that be different from printing the same amount of paper currency?
Last Answer : As I read the article, the law says it must be a platinum COIN, not something on paper. I guess that the assumption is that coin is solid and permanent, while pieces of paper are ephemral.
Description : Which is the optimum PH for nitrification? (Agriculture MCQ) a. 8.5 b. 9.5 c. 10 d. 7.5
Last Answer : a. 8.5
Description : Following are the statements regarding the Usar soil - 1. It is reclaimed by adding lime. 2. This soil has pH more than seven. 3. Paddy crop can be grown in this soil. Select the correct answer from the codes ... and 2 are correct b) 2 and 3 are correct c) Only 3 is correct d) Only 1 is correct
Last Answer : b) 2 and 3 are correct
Description : The range of pH of human body is (a) 7.0-8.0 (b) 7.0- 7.8 (c) 7.2-8.2 (d) None
Last Answer : (b) 7.0-7.8
Description : In potato cultivation what should be the ideal distance between plantation of two tubers? a. 30 – 35 cm b. 05 – 10 cm c. 35 – 40 cm d. 15 – 20 cm
Last Answer : d. 15 – 20 cm
Description : Best pH for cultivation of rice is
Last Answer : Ans.4-6 pH
Description : Accumulation of high exchangeable sodium ions and pH more than 8.5 is called a. Pedoturbation b. Solonization c. Dealkalisation d. Gleization
Last Answer : b. Solonization
Description : pH value of soil is maintained at __________ by the addition of fertiliser for optimum growth and health of the plant. (A) 4-5 (B) 7-8 (C) 9-10 (D) 12-13
Last Answer : (B) 7-8
Description : The concentration of (H+) ions is 4 x 10-5in a solution. Then pH of the solution will be (Given log 4 = 0.6) (A) 4.4 (B) 5.6 (C) 8.4 (D) 2.4
Last Answer : (A) 4.4
Description : does moss appear in soil with a ph of 8.0?
Last Answer : Need Answer
Description : Waste land includes........................... ? (a) Land left without cultivation for one or less than one agricultural year (b) Land put to non-agricultural uses (c) Land left uncultivated for the past 1 to 5 agricultural years (d) Rocky, arid and desert areas
Last Answer : (d) Rocky, arid and desert areas
Description : Which of the following is a part of tertiary sector? (1) Power and transportation (2) Animal Husbandry (3) Cotton manufacturing (4) Cultivation of crops
Last Answer : (1) Power and transportation Explanation: The service sector, also called the tertiary sector. is one of the three parts of the economy in the Threesector hypothesis. It involves the provision of ... retailing, or may involve the provision of a service, such as in pest control or entertainment.
Description : Commercialization of agriculture implies - (1) cultivation of Limbers (2) plantation (3) production of crops for sale (4) production of crops like wheat or rice
Last Answer : (3) production of crops for sale Explanation: Commercial agriculture is largescale production of crops for sale, intended for widespread distribution to wholesalers or retail outlets. In commercial farming ... sugarcane, cashew, rubber, banana, and cotton are harvested and sold into world markets.
Description : In which one of the following States is terrace cultivation practised? (a) Punjab (b) Haryana (c) Western Uttar Pradesh (d) Uttaranchal
Last Answer : (d) Uttaranchal
Description : Land left without cultivation for more than five agricultural years is called ? (a) Culturable waste land (b) Current fallow land (c) Waste land (d) Barren land
Last Answer : (a) Culturable waste land
Description : Monoculture is a distinct characteristic of which of the following? a. Shifting cultivation b. Organic farming c. Subsistence farming d. Commercial grain farming
Last Answer : d. Commercial grain farming
Description : What culture should be given priority in groundnut cultivation? a. Mycorrhiza b. Rhizobium c. Phosphobacteria d. Azospirillum
Last Answer : b. Rhizobium
Description : Jute cultivation in India is concentrated in delta area of which of the following rivers? a. Ganga b. Mahanadi c. Brahmaputra d. Godavari
Last Answer : a. Ganga
Description : Which of the following fruits has maximum area under cultivation? a. Mango b. Jackfruit c. Berries d. Apple
Last Answer : a. Mango
Description : Milpa and Ladang are different names for - a. shifting cultivation b. mixed farming c. truck farming d. plantation agriculture
Last Answer : a. shifting cultivation
Description : Identify the crop on the basis of the following characteristics - 1. It is a kharif crop. 2. Aus, Aman and Boro are its three different growing periods in an agricultural yea 3. About one-fourth of the ... . Select the correct answer using the code given below - a. Wheat b. Rice c. Cotton d. Pulses
Last Answer : b. Rice
Description : Jhum cultivation mostly found in — part of India ? a. Western b. Eastern c. Central d. North
Last Answer : b. Eastern
Description : In India Bt cotton is released for commercial cultivation in the year — a. 2000 b. 2002 c. 2006 d. 2009
Last Answer : b. 2002
Description : Cultivation of resistant variety is —- method of pest control. a. Physical b. Chemical c. Biological d. Cultural
Last Answer : d. Cultural
Description : Which of the following cropping practices is eco-friendly? a. Organic farming b. Cultivation c. House farming d. Land farming
Last Answer : a. Organic farming
Description : What is vermiculture? a. Rearing of silkworms for production of silk b. Care and management of honey bees for the production of honey and wax. c. Cultivation of earthworms, for decomposition of organic waste d. Care and management of honey bees for the production of honey and wax.
Last Answer : c. Cultivation of earthworms, for decomposition of organic waste
Description : What is vermiculture? (Agriculture MCQ) a. Rearing of silkworms for production of silk b. Care and management of honey bees for the production of honey and wax. c. Cultivation of earthworms, for decomposition of organic waste
Description : Sub soiler plough is best suited for — a. Deep plouging b. Breaking hard pan c. Making ditches d. Inter cultivation
Last Answer : b. Breaking hard pan
Description : What is vermiculture? a. Rearing of silkworms for production of silk b. Care and management of honey bees for the production of honey and wax. c. Cultivation of earthworms, for decomposition of organic waste d. Care and management of honey bees for the production of honey and wax