High yielding plants can be produced by (1) Crop Rotation (2) Hybridisation (3) Inter-cropping (4) Mixed - cropping

High yielding plants can be produced by (1) Crop Rotation (2) Hybridisation (3) Inter-cropping (4) Mixed - cropping
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(2) Hybridisation Explanation: Operation Flood in India, a project of the National Dairy Development Board (NDDB) was the world's biggest dairy development programme which made India, a milk-deficient nation, the largest milk producer in the world, surpassing the USA in 1998, with about 17 percent of global output in 2010-11.
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Q3. What are the advantages of inter-cropping and crop rotation ? -Science

Description : Q3. What are the advantages of inter-cropping and crop rotation ? -Science

Last Answer : Inter-Cropping Checks pests and rodents and hence decreases the chances of spoiling of whole crops. Decreased chances of soil erosion. Reduced loss of crops with high yield. Less water requirement. ... fruits and Vegetables can be grown easily. Best use of land with proper supply of nutrients.

Which one of the following terms describes the practice of growing two or more crops simultaneously on the same piece of land? a. Crop rotation b. Mixed cropping c. Intercropping d. Mixed farming

Description : Which one of the following terms describes the practice of growing two or more crops simultaneously on the same piece of land? a. Crop rotation b. Mixed cropping c. Intercropping d. Mixed farming

Last Answer : b. Mixed cropping

Which of the following is/ are sustainable agricultural practices? I. Mixed Cropping II. Crop Rotation III. Intercropping IV. Integrated farming Correct code is - a. I, II and III only b. II, III and IV only c. I, III, and IV only d. I, II, III and IV all

Description : Which of the following is/ are sustainable agricultural practices? I. Mixed Cropping II. Crop Rotation III. Intercropping IV. Integrated farming Correct code is - a. I, II and III only b. II, III and IV only c. I, III, and IV only d. I, II, III and IV all

Last Answer : d. I, II, III and IV all

Soil can best be conserved on the hills by which of the cultivating methods? (a) Strip cropping (b) Crop rotation (c) Contour ploughing (d) Terracing

Description : Soil can best be conserved on the hills by which of the cultivating methods? (a) Strip cropping (b) Crop rotation (c) Contour ploughing (d) Terracing

Last Answer : Ans: (c)

How would you increase the yield of maize crop? (a) Evolve high yielding varieties of seeds to suit different agroclimatic regions (b) Develop high yielding varieties (c) Develop disease-resistant varieties (d) Develop early and very early maturing varieties suitable for rainfall areas

Description : How would you increase the yield of maize crop? (a) Evolve high yielding varieties of seeds to suit different agroclimatic regions (b) Develop high yielding varieties (c) Develop disease-resistant varieties (d) Develop early and very early maturing varieties suitable for rainfall areas

Last Answer : Ans: (a)

Difference between the mixed cropping and inter cropping? -Biology

Description : Difference between the mixed cropping and inter cropping? -Biology

Last Answer : answer:

Difference between the mixed cropping and inter cropping? -Biology

Description : Difference between the mixed cropping and inter cropping? -Biology

Last Answer : answer:

The growing of wheat and mustard simultaneously together in rows, is called— (A) Multiple cropping (B) Relay cropping (C) Mixed cropping (D) Inter cropping

Description : The growing of wheat and mustard simultaneously together in rows, is called— (A) Multiple cropping (B) Relay cropping (C) Mixed cropping (D) Inter cropping

Last Answer : (D) Inter cropping

The process of growing two or more crops simultaneously on same piece of land with definite row pattern is called as a. Inter cropping b. Mixed cropping c. Multi Storyed system d. Sequence cropping

Description : The process of growing two or more crops simultaneously on same piece of land with definite row pattern is called as a. Inter cropping b. Mixed cropping c. Multi Storyed system d. Sequence cropping

Last Answer : c. Multi Storyed system

Growing of two or more crops simultaneously on the same field in a definite pattern is known as - a. mixed cropping b. inter cropping c. mixed farming d. hybrid farming

Description : Growing of two or more crops simultaneously on the same field in a definite pattern is known as - a. mixed cropping b. inter cropping c. mixed farming d. hybrid farming

Last Answer : a. mixed cropping

Sowing of second crop in between the standard rows of the first crop before its removal is called (a) Inter cropping (b) Multi copping (c) Intensive cropping (d) Relay cropping

Description : Sowing of second crop in between the standard rows of the first crop before its removal is called (a) Inter cropping (b) Multi copping (c) Intensive cropping (d) Relay cropping

Last Answer : (c) Intensive cropping

Find out the correct sentence. Hybridisation means crossing between genetically dissimilar plants Cross between two varieties is called as inter speci

Description : Find out the correct sentence. Hybridisation means crossing between genetically dissimilar plants Cross between two varieties is called as inter speci

Last Answer : Find out the correct sentence. Hybridisation means crossing between genetically dissimilar plants Cross between two ... (iii) D. (iii) and (iv)

Explain the difference between crop rotation and double cropping. -Geography

Description : Explain the difference between crop rotation and double cropping. -Geography

Last Answer : Crop Rotation: Crops are grown in rotation one after the other to maintain fertility of the soil. Pulses or leguminous crops are grown after cereal crops or cotton or sugarcane. Double Cropping : ... in one year. It requires the use of chemical fertilizers, pesticides and a steady water supply.

Which one of the following can be suitable for cropping as a wheat mixed crop? 1) Cabbage 2) Cotton 3) Mustard 4) Jowar

Description : Which one of the following can be suitable for cropping as a wheat mixed crop? 1) Cabbage 2) Cotton 3) Mustard 4) Jowar

Last Answer : 3) Mustard

Which of the following methods of farming is/ are the best form of sustainable agriculture? I. Mixed Cropping II. IntercroppingIII. Crop RotationCorrect code is -a) Only IIIb) Only I and IIIc) Only II and IIId) I, II and III all

Description : Which of the following methods of farming is/ are the best form of sustainable agriculture? I. Mixed Cropping II. Intercropping III. Crop Rotation Correct code is - a) Only III b) Only I and III c) Only II and III d) I, II and III all

Last Answer : d) I, II and III all

In which type of cropping different crops are planted in proximity for any of a number of different reasons, including pest control, pollination, providing habitat for beneficial creatures, maximizing use of space, and to otherwise increase crop productivity? a. Companion Cropping b. Mixed Croppingc. Overlapped croppingd. Intercropping

Description : In which type of cropping different crops are planted in proximity for any of a number of different reasons, including pest control, pollination, providing habitat for beneficial creatures, ... crop productivity? a. Companion Cropping b. Mixed Cropping c. Overlapped cropping d. Intercropping

Last Answer : a. Companion Cropping

Mixed cropping is– a. Growing of two or more crops simultaneously without any row pattern b. Growing of two or more crops simultaneously with a particular row pattern c. A crop with sericulture d. None of these

Description : Mixed cropping is– a. Growing of two or more crops simultaneously without any row pattern b. Growing of two or more crops simultaneously with a particular row pattern c. A crop with sericulture d. None of these

Last Answer : Growing of two or more crops simultaneously without any row pattern b. Growing of two or more crops simultaneously with a particular row pattern c. A crop with sericulture d. None of these

What is multiple cropping? (a) When seeds are sown on a piece of land and then seedings are transplanted in different fields (b) Dividing a field in two or more parts and then sowing different crops in each part (c) Raising in succession only one type of crop in the same piece of land (d) Raising two or more crops in succession in a year on the same land

Description : What is multiple cropping? (a) When seeds are sown on a piece of land and then seedings are transplanted in different fields (b) Dividing a field in two or more parts and then sowing different crops in ... same piece of land (d) Raising two or more crops in succession in a year on the same land

Last Answer : Ans: (b)

In plant breeding programmes, the entire collection (of plants/seeds) having all the diverse alleles for all genes in a given crop is called (a) evaluation and selection of parents (b) germplasm collection (c) selection of superior recombinants (d) cross-hybridisation among the selected parents.

Description : In plant breeding programmes, the entire collection (of plants/seeds) having all the diverse alleles for all genes in a given crop is called (a) evaluation and selection of parents (b) germplasm collection (c) selection of superior recombinants (d) cross-hybridisation among the selected parents.

Last Answer : (b) germplasm collection

The high yielding hybrid crop varieties to exploit hybrid vigour, the farmers need to Purchase fresh hybrid seed every year because: (a) Hybrid vigour is not long standing due to inbreeding depression (b) They are not allowed to grow their own seed (c) It is always associated with 4ncreased heterozygosity (d) Government has accepted Dunkel’s proposals

Description : The high yielding hybrid crop varieties to exploit hybrid vigour, the farmers need to Purchase fresh hybrid seed every year because: (a) Hybrid vigour is not long standing due to inbreeding ... (c) It is always associated with 4ncreased heterozygosity (d) Government has accepted Dunkel's proposals

Last Answer : Ans. ((a))

The three major cereals in India under high yielding varieties in declining order are: (a) wheat, paddy and coarse cereals (b) barley, wheat and coarse cereals (c) paddy, wheat and coarse cereals (d) coarse cereals, paddy and wheat

Description : The three major cereals in India under high yielding varieties in declining order are: (a) wheat, paddy and coarse cereals (b) barley, wheat and coarse cereals (c) paddy, wheat and coarse cereals (d) coarse cereals, paddy and wheat

Last Answer : Ans: (c)

The growing of grass or legumes in rotation with grain or tilled crops as a soil conservation measure is termed as? a. Crop rotation b. Ley farming c. Shifting cultivation d. Dairy farming e. Mixed farming

Description : The growing of grass or legumes in rotation with grain or tilled crops as a soil conservation measure is termed as? a. Crop rotation b. Ley farming c. Shifting cultivation d. Dairy farming e. Mixed farming

Last Answer : b. Ley farming

Rotation of crops means (a) Same crop is grown again and again (b) Two crops are grown simultaneously to increase productivity of the soil (c) Different crops are grown in succession to maintain the soil fertility (d) None of the above

Description : Rotation of crops means (a) Same crop is grown again and again (b) Two crops are grown simultaneously to increase productivity of the soil (c) Different crops are grown in succession to maintain the soil fertility (d) None of the above

Last Answer : Ans: (c)

Which of the following is/are correct about shifting cultivation ? 1. It involves no ploughing 2. It is slash and burn agriculture 3. It involves crop rotation 4. It is combined with transhumance (a) I, II, III and IV (b) II, III and IV (c) II and III (d) I and II

Description : Which of the following is/are correct about shifting cultivation ? 1. It involves no ploughing 2. It is slash and burn agriculture 3. It involves crop rotation 4. It is combined with transhumance (a) I, II, III and IV (b) II, III and IV (c) II and III (d) I and II

Last Answer : Ans: (d)

Crop rotation refers to : (a) method of farming without irrigation in an area of limited rainfall (b) farming done on the same land by different people turn-wise (c) growing same crop in alternate years (d) growing different crops in succession

Description : Crop rotation refers to : (a) method of farming without irrigation in an area of limited rainfall (b) farming done on the same land by different people turn-wise (c) growing same crop in alternate years (d) growing different crops in succession

Last Answer : Ans: (d)

Which one of the following is the correct sequence of crop rotation with a view to increasing soil fertility? (a) Wheat, Potato, Barley, Pea (b) Potato, Wheat, Pea, Barley (c) Barley, Pea, Wheat, Potato (d) Pea, Barley, Wheat, Potato

Description : Which one of the following is the correct sequence of crop rotation with a view to increasing soil fertility? (a) Wheat, Potato, Barley, Pea (b) Potato, Wheat, Pea, Barley (c) Barley, Pea, Wheat, Potato (d) Pea, Barley, Wheat, Potato

Last Answer : Ans: (c)

In which of the following ways can soil be conserved? 1. Contour ploughing 2. Terracing 3. Shifting cultivation 4. Crop rotation (a) I, II and IV (b) II, III and IV (c) II and IV (d) I and III shop.ssbcrack.com

Description : In which of the following ways can soil be conserved? 1. Contour ploughing 2. Terracing 3. Shifting cultivation 4. Crop rotation (a) I, II and IV (b) II, III and IV (c) II and IV (d) I and III shop.ssbcrack.com

Last Answer : Ans: (a)

In a desert region, soil erosion can be checked by – (1) Tree plantation/afforestation (2) Crop rotation (3) Contour ploughing (4) Using farm manure

Description : In a desert region, soil erosion can be checked by – (1) Tree plantation/afforestation (2) Crop rotation (3) Contour ploughing (4) Using farm manure

Last Answer : (1) Tree plantation/afforestation Explanation: Soil erosion in a desert region can be checked by tree plantation and afforestation.

In a desert region, soil erosion can be checked by – (1) Contour ploughing (2) Using farm manure (3) Tree plantation/Afforestaion (4) Crop rotation

Description : In a desert region, soil erosion can be checked by – (1) Contour ploughing (2) Using farm manure (3) Tree plantation/Afforestaion (4) Crop rotation

Last Answer : (3) Tree plantation/Afforestaion Explanation: Afforestation holds the key for preventing soil erosion in desert regions and further desertification. Trees or even small plants bind soil to ... introduction of improved dry farming practices and animal husbandry and plantations for fuel and fodder.

Salination of soil is caused by – (1) pesticides (2) soil erosion (3) excess irrigation (4) crop rotation

Description : Salination of soil is caused by – (1) pesticides (2) soil erosion (3) excess irrigation (4) crop rotation

Last Answer : (3) excess irrigation Explanation: Soil salinity is the salt content in the soil: the process of increasing the salt content is known as salinization. Excess irrigation leads to increase in ... is also greatly increased by poor drainage and use of saline water for irrigating agricultural crops.

Crop rotation helps to – (1) lessen use of pesticides (2) eliminate parasites which have selective hosts (3) yield more crops (4) produce a greater choice of plant products

Description : Crop rotation helps to – (1) lessen use of pesticides (2) eliminate parasites which have selective hosts (3) yield more crops (4) produce a greater choice of plant products

Last Answer : (2) eliminate parasites which have selective hosts Explanation: The growing of different kinds of crops on a piece of land in a preplanned succession is known as crop rotation. In the rotation of ... This is because weeds and pests are very choosy about the host crop plant, which they attack.

Crop rotation is being adopted – (1) to increase the productivity of the land (2) to increase the crop yield (3) to increase the soil water (4) to increase the crop resistance to pests.

Description : Crop rotation is being adopted – (1) to increase the productivity of the land (2) to increase the crop yield (3) to increase the soil water (4) to increase the crop resistance to pests.

Last Answer : (1) to increase the productivity of the land Explanation: Crop rotation is the practice of growing a series of dissimilar types of crops in the same area in sequential seasons for various ... the replenishment of nitrogen through the use of green manure in sequence with cereals and other crops.

In Antirrhinum two plants with pink flowers were hybridized. The F1 plants produced red, pink and white flowers in the proportion of 1 red, 2 pink and 1 white. What could be the genotype of the two plants used for hybridisation? Red flower colour is determined by RR and white by rr genes. (a) rrrr (b) RR (c) Rr (d) rr

Description : In Antirrhinum two plants with pink flowers were hybridized. The F1 plants produced red, pink and white flowers in the proportion of 1 red, 2 pink and 1 white. What could be the genotype of the two plants used for ... is determined by RR and white by rr genes. (a) rrrr (b) RR (c) Rr (d) rr

Last Answer : (c) Rr

The length of growing period, suitable for inter cropping system

Description : The length of growing period, suitable for inter cropping system

Last Answer : Ans.14 to 20 weeks

Soilless agriculture refers to - (1) Hydroponics (2) Hygroponies (3) Sericulture (4) Inter-cropping

Description : Soilless agriculture refers to - (1) Hydroponics (2) Hygroponies (3) Sericulture (4) Inter-cropping

Last Answer : (1) Hydroponics Explanation: Hydroponics is a subset of hydroculture and is a method of growing plants using mineral nutrient solutions, in water, without soil. Terrestrial plants may be grown with their ... in an inert medium, such as perlite or gravel. Hydroponics is a subset of soilless culture.

The recommended row ratio of sorghum + Pigeon pea inter cropping system a] 1:1 b] 2:1 c] 5:1 d] 7:1

Description : The recommended row ratio of sorghum + Pigeon pea inter cropping system a] 1:1 b] 2:1 c] 5:1 d] 7:1

Last Answer : b] 2:1

Soilless agriculture refers to (1) Hydroponics (2) Hygroponics (3) Sericulture (4) Inter–cropping

Description : Soilless agriculture refers to (1) Hydroponics (2) Hygroponics (3) Sericulture (4) Inter–cropping

Last Answer : Hydroponics

Consider the following statements: 1. Alluvial soil is rich in chemical properties and is capable of yielding Rabi and Kharif crops. 2. Black soil is suitable for cotton, groundnut. 3. Rabi crops are reaped in autumn after sowing in June. Which of these statements are correct ? [Asstt Comm PF 2002] (a) 1, 2 and 3 (b) 1 and 2 (c) 2 and 3 (d) 1 and 3

Description : Consider the following statements: 1. Alluvial soil is rich in chemical properties and is capable of yielding Rabi and Kharif crops. 2. Black soil is suitable for cotton, groundnut. 3. Rabi crops are reaped in autumn after sowing in June. ... ] (a) 1, 2 and 3 (b) 1 and 2 (c) 2 and 3 (d) 1 and 3

Last Answer : Ans: (b)

Name the high yielding varieties of wheat being produced in India. -SST 10th

Description : Name the high yielding varieties of wheat being produced in India. -SST 10th

Last Answer : High yielding varieties of wheat being produced in India are Sonalika and Kalyansona.

A plant breeder: waists to develop a disease resistant variety. What should he do first?(a) Hybridisation (b) Mutation (c) Selection (d) Production of crop

Description : A plant breeder: waists to develop a disease resistant variety. What should he do first?(a) Hybridisation (b) Mutation (c) Selection (d) Production of crop

Last Answer : (c) Selection

A plant breeder: waists to develop a disease resistant variety. What should he do first? a) Hybridisation b) Mutation c) Selection d) Production of crop

Description : A plant breeder: waists to develop a disease resistant variety. What should he do first? a) Hybridisation b) Mutation c) Selection d) Production of crop 

Last Answer :  c) Selection

Which plant is preferred for mixed cropping in order to enhance the bioavailability of nitrogen? -General Knowledge

Description : Which plant is preferred for mixed cropping in order to enhance the bioavailability of nitrogen? -General Knowledge

Last Answer : The answer is 'Gram'

Which plant is preferred for mixed cropping in order to enhance the bioavailability of nitrogen? -General Knowledge

Description : Which plant is preferred for mixed cropping in order to enhance the bioavailability of nitrogen? -General Knowledge

Last Answer : Nitrate is the form of nitrogen most used by plants for growth and development. Nitrate is the form that can most easily be lost to groundwater. Ammonium taken in by plants is used directly in proteins.

Which plant is preferred for mixed cropping in order to enhance the bioavailability of nitrogen?

Description : Which plant is preferred for mixed cropping in order to enhance the bioavailability of nitrogen?

Last Answer : Gram

The cropping system beneficial to prevent soil erosion due to winds is (a) Mixed cropping (b) Strip cropping (c) Relay cropping (d) Multi cropping

Description : The cropping system beneficial to prevent soil erosion due to winds is (a) Mixed cropping (b) Strip cropping (c) Relay cropping (d) Multi cropping

Last Answer : (a) Mixed cropping

A farming system in which airable crops are grown in alleys formed by trees or shrubs, to establish soil fertility and to enhance soil productivity, is known as— (A) Relay cropping (B) Multiple cropping (C) Alley cropping (D) Mixed cropping

Description : A farming system in which airable crops are grown in alleys formed by trees or shrubs, to establish soil fertility and to enhance soil productivity, is known as— (A) Relay cropping (B) Multiple cropping (C) Alley cropping (D) Mixed cropping

Last Answer : (C) Alley cropping

Growing of two or more crops simultaneously on the same piece of land is called? a. Fanning b. Intercropping c. Mixed Cropping d. Mixed Farming e. None of these

Description : Growing of two or more crops simultaneously on the same piece of land is called? a. Fanning b. Intercropping c. Mixed Cropping d. Mixed Farming e. None of these

Last Answer : c. Mixed Cropping

The order in which the crops are cultivated on a piece of land over a fixed period is called as- a. cropping pattern b. cropping system c. mono-croppingd. intercropping e. mixed farming

Description : The order in which the crops are cultivated on a piece of land over a fixed period is called as- a. cropping pattern b. cropping system c. mono-croppingd. intercropping e. mixed farming

Last Answer : d. intercropping

Growing of two or more crops simultaneously on the same piece of land is called (a) mixed cropping (b) mixed farming (c) intercropping (d) fanning

Description : Growing of two or more crops simultaneously on the same piece of land is called (a) mixed cropping (b) mixed farming (c) intercropping (d) fanning

Last Answer : (a) mixed cropping