Description : (a) Which is the most important food crop of India? What is its position in world production? (b) Write the rainfall and temperature requirements for the growth of this crop. (c) Name four major regions of rice cultivation. (d) Name four states which produce irrigated rice. -Geography 10th
Last Answer : (a) Rice is the most important food crop (Kharif crop) of India. India holds the second position in rice production after China. (b) For rice cultivation, a high temperature of 25°C and above ... of canals and tubewells has made it possible to grow rice in these states which receive less rainfall.
Description : Salinization occurs when the irrigation water accumulated in the soil evaporates, leaving behind salts and minerals. What are the effects of salinization on the irrigated land? [CSAT 2011] (a) It greatly increases ... c) It raises the water table (d) It fills the air spaces in the soil with water
Last Answer : Ans: (b)
Description : Which crop are grown mainly in the irrigated areas during Zaid?
Last Answer : Moong and Urad
Description : Crop ratio a. Area irrigated in Rabi season to Kharif season b. Area irrigated in Kharif season to Rabi season c. Area irrigated under perennial crop to total area d. Area irrigated under non-perennial crop to that under perennial crop
Last Answer : d. Area irrigated under non-perennial crop to that under perennial crop
Description : The consumptive use of water for a crop a. Is measured as the volume of water per unit area b. Is measured as depth of water on irrigated area c. May be supplied partly by precipitation and partly by irrigation d. All the above
Last Answer : d. All the above
Description : Select the correct statement . a. Tensiometer is used in frequently irrigated crop for irrigation scheduling b. Tensiometer is sensitive upto 0.85 bars of soil moisture c. Tensiometer is not suitable in Clay soil d. All of these
Last Answer : d. All of these
Description : Salinization occurs when the irrigation water accumulated in the soil evaporates, leaving behind salts and minerals. What are the effects of salinization on the irrigated land? a. It greatly increases the crop ... c. It raises the water table d. It fills the air spaces in the soil with water
Last Answer : b. It may lead to crop yield loss
Description : At the same gas flow rate, the pressure drop in a packed tower being irrigated with liquid __________ that in dry packed tower. (A) Is greater than (B) Is lower than (C) Is same as (D) Cannot be predicted as data are insufficient
Last Answer : (A) Is greater than
Description : Why must infertile women adopt? (Please see details)
Last Answer : I think everyone should adopt. I guess it’s just hard to fathom spending so much money, time and having such heartache when there are alternatives. I’ll ever understand that biological need to conceive. Maybe I just don’t have it.
Description : How many times can you take Plan B before you become infertile?
Last Answer : From what I understand, plan b doesn’t cause infertility – it simply has higher doses of hormones found in regular birth control pills.
Description : Should someone who sold her eggs to an infertile couple for $10,000 when she was in college tell the person she's now planning to marry?
Last Answer : I would say it loudly and proudly. Donating eggs is a very brave and humanitarian thing to do. I know one probably does it for money, but it is a great service to your fellow woman, imo.
Description : Suggest some methods to assist infertile couples to have children. -Science
Last Answer : ART (Assisted Reproductive Technologies) is a term that describes several different methods used to help infertile couples. ART involves removing eggs from a woman's body, mixing them with sperm in ... either into the vagina or into the uterus of the female (IUI-Intra uterine insemination).
Description : Explain the steps in the formation of an ovum from an oogonium in humans. or Suggest and explain any three Assisted Reproductive Technologies (ART) to an infertile couple. -Biology
Last Answer : Three reproductive techniques for sterile couple are: (i) In vitro fertilisation The fertilisation outside the body in almost similar conditions as that in the body followed by embryo transfer to the ... to form an embryo in the laboratory in which a sperm is directly injected into the ovum.
Description : Which one of the following soil types of India is rendered infertile by the presence of excess iron? (a) Desert sand (b) Alluvial (c) Podzolic (d) Lateritic shop.ssbcrack.com
Last Answer : Ans: (d)
Description : The polar regions are sparsely populated because of - (1) lack of minerals (2) unsuitable climatic conditions (3) infertile land (4) mountainous topography
Last Answer : (2) unsuitable climatic conditions Explanation: The population density is low in polar regions because the climate is too cold and harsh for people to survive there. The polar regions such as the ... or no vegetation to support the resident population. Most of the polar regions are cold deserts.
Description : Identify the most infertile amongst the following soils. (1) Black cotton soil (2) Alluvial soil (3) Laterite soil (4) Peaty soil
Last Answer : (3) Laterite soil Explanation: Lateritic soils are the most weathered and infertile of all soil types. Due to intensive leaching and low base-exchange capacity, typical lateritic soils are generally infertile and of little value for crop production (Geography of India by Srntta Sengupta, p 63).
Description : The polar regions are sparsely populated because of (1) lack of minerals (2) unsuitable climatic conditions (3) infertile land (4) mountainous topography
Last Answer : unsuitable climatic conditions
Last Answer : Laterite soil
Description : (i) State two reasons for the rapid reduction in area irrigated by tanks in India. -Geography
Last Answer : (i) The first reason is that the tanks cover large areas of cultivable land which could be used for cultivation. The second reason is that the tanks dry up during the dry seasons and fail ... rocks which will not allow percolation of water easily. 2. The region must receive sufficient rainfall.
Description : Differentiate Humid and Irrigated farming. -SST 10th
Last Answer : Humid Farming Irrigated Farming Humid farming is practised in those areas where there is sufficient rainfall and the crops are produced with the help of irrigation. Irrigated farming is practised where rainfall is seasonal or insufficient for growing crop.
Description : Which state has the largest net irrigated area? -Do You Know?
Last Answer : answer:
Description : Which is the best irrigated State in India? (a) Andhra Pradesh (b) Uttar Pradesh (c) Punjab (d) Maharashtra
Last Answer : Ans: (c)
Description : Which of the following crops are grown mainly in the irrigated areas during Zaid ? [UP PCS 2011] (a) Arhar and Gram (b) Moong and Urad (c) Riceand Millets (d) Maize and Groundnut
Description : Match the following: Area States A. Largest irrigated 1. Tamil Nadu B. Largest tank irrigated 2. Punjab C. Largest well irrigation 3. Gujarat D. Largest net canal irrigated 4. Jammu & Kashmir A B C D (a) 2 1 3 4 (b) 1 2 3 4 (c) 4 3 2 1 (d) 3 2 1 4
Last Answer : Ans: (a)
Description : The average yield of chickpea in irrigated condition in India
Last Answer : Ans.12-15 qt/ha. 8. Pigeonpea/Arhar
Description : Which state is irrigated by Ganga canal? (1) Uttar Pradesh (2) Bihar (3) West Bengal (4) Rajasthan
Last Answer : (1) Uttar Pradesh Explanation: The Ganges or Ganga Canal is a canal system that irrigates the Doab region between the Ganges River and the Yamuna River in India. The canal system ... the irrigation departments of these states actively maintain the canal against a fee system charged from users.
Description : The largest irrigated area in India is occupied by – (1) Sugarcane (2) Rice (3) Cotton (4) Wheat
Last Answer : (2) Rice Explanation: The total area under irrigated rice is about 22.00 million hectares, which accounts about 49.5 per cent of the total area under rice crop in the country. Rice is ... , Himachal Pradesh and Gujarat. In these states, rice is grown under irrigated conditions more than 5090%.
Description : In which of the area of India, non-irrigated farming is performed
Last Answer : Deccan plateau
Description : The most part of irrigated area in India is cultivated of
Last Answer : Sugercane
Description : Which characteristic is applicable to this method of irrigation? (Surface Wells) a. About 10% of the irrigated area in India is under this method of irrigation. b. Is an age old method of supplying water for various purposes? c. Water from this source is not potable. d. All of the above.
Last Answer : b. Is an age old method of supplying water for various purposes?
Description : What is the approximate area irrigated by a well? a. 4 hectares. b. 5 to 10 hectares. c. 20 to 30 hectares. d. 1 to 2 hectares.
Last Answer : d. 1 to 2 hectares.
Description : The average agricultural production from irrigated area is: (a) 1/8 tonnes/ha (b) 2.0 tonnes/ha(c) 2.4 tonnes/ha (d) 2-8 tonnes/ha
Last Answer : (c) 2.4 tonnes/ha
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
Description : Crops grow well when they are A. fertilized B. irrigated C. cared D. wilted
Last Answer : B. irrigated
Description : Area irrigated by one cusec discharge of water is called as a. Duty b. Delta c. Discharge d. None of these
Last Answer : a. Duty
Description : ed planting is practiced for row crops in (a) Semi-arid conditions to place seed deep in moist soil (b) High rainfall areas to improve surface drainage (c) Irrigated areas leaving more space for operation of equipments (d) Both (b) and (c)
Last Answer : d) Both (b) and (c)
Description : Lister planting or furrow planting is practiced for (a) High rainfall areas to improve surface drainage (b) Semi-arid conditions to place seed deep in moist soil (c) Areas where natural moisture conditions are favourable (d) Irrigated areas leaving more space for operation of equipments
Last Answer : (b) Semi-arid conditions to place seed deep in moist soil
Description : . A weed selective under irrigated conditions a). Commelina benghalensis b). Trianthema sp c). Brachiaria ramosa d). All of these
Last Answer : d). All of these
Description : Dab system is successful practical strategy in limiting future weed infestation in a). Xerophytic environments b). Rainfed areas c). Water-logged areas d). Irrigated areas
Last Answer : d). Irrigated areas
Description : Which state is irrigated by Ganga canal ? (1) Uttar Pradesh (2) Bihar (3) West Bengal (4) Rajasthan
Last Answer : Uttar Pradesh
Description : Why is ‘arhar’ called a dry crop? -SST 10th
Last Answer : Arhar is called a dry crop because it is seldom irrigated. Arhar is produced in Andhra Pradesh, Bihar, Maharashtra, Madhya Pradesh, Uttar Pradesh and Karnataka.
Description : Which crop is grown in India mainly by dry farming? -Do You Know?
Description : The length of growing period, suitable for growing only a single dry land crop
Last Answer : Ans.14 weeks
Description : The package technology which brought about Green Revolution comprised manily of (1) man-power, mechanical cultivators and electricity (2) changes in crop pattern, industrialization and chemical ... and highyield varieties of seeds (4) electricity, irrigation and introduction of dry farming
Last Answer : (3) irrigations, biochemical fertilizers and high-yield varieties of seeds Explanation: Using seeds with superior genetics was the scientific aspect of the Green Revolution. The Green ... water supply and improved moisture utilization, fertilizers, and pesticides, and associated management skills.
Description : Crop sown soon after the onset of South-West monsoon in India is called : (1) Rabi (2) Kharif (3) Rainfed (4) Dry farming
Last Answer : (2) Kharif Explanation: Kharif crops refer to the planting, cultivation and harvesting of any domesticated plant sown in the rain} (monsoon) season on the Asian subcontinent. Suet crops are planted ... usually sown with the ginning of the first rains in July, during the south-west monsoon season.
Description : Which crop is grown in India mainly by dry farming?
Last Answer : Millet
Description : The primary succession refers to the development of communities on a (a) forest clearing after devastating fire (b) newly-exposed habitat with no record of earlier vegetation (c) freshly cleared crop field (d) pond, freshly filled with water after a dry phase.
Last Answer : (b) newly-exposed habitat with no record of earlier vegetation
Description : Which is not an adverse effect of irrigation? (a) Irrigation changes cropping pattern. (b) Water intensive crops are grown in dry areas. (c) Salinization of soil (d) Increase in crop yield.
Last Answer : (c) Salinization of soil
Description : A crop which is raised entirely with the help of rainfall is called a. Natural crop b. Rainy crop c. Wet crop d. Dry crop
Last Answer : d. Dry crop