Crop rotation helps to?

Crop rotation helps to?
by

1 Answer

Answer :

Eliminate
parasites which
have selective
hosts
by

Related questions

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 helps to a) lessen use of pesticides b) yield more crops c) produce a greater choice of plant products d) eliminate parasites which have selective hosts

Description : Crop rotation helps to a) lessen use of pesticides b) yield more crops c) produce a greater choice of plant products d) eliminate parasites which have selective hosts

Last Answer : d) eliminate parasites which have selective hosts

Which of the following helps in rotation of the neck `:-`

Description : Which of the following helps in rotation of the neck `:-`

Last Answer : Which of the following helps in rotation of the neck `:-` A. Altas B. Axis C. Cervical D. Occiupital condyle of skull

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.

What is ‘crop rotation’? -SST 10th

Description : What is ‘crop rotation’? -SST 10th

Last Answer : Growing of different crops on the same field after the harvest of the previous crop is known as crop rotation. It is generally done to preserve minerals in the soil, e.g., leguminous plants like ... beans are generally planted after a crop like wheat, to add nitrogen to the soil exhausted by wheat.

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.

What is Crop rotation? -Do You Know?

Description : What is Crop rotation? -Do You Know?

Last Answer : answer:

$ Crop rotation decreasess the soil fertility. ! High concentration of minerals is required as fertilizers.

Description : $ Crop rotation decreasess the soil fertility. ! High concentration of minerals is required as fertilizers.

Last Answer : $ Crop rotation decreasess the soil fertility. ! High concentration of minerals is required as fertilizers. A. ... D. If both As and R are wrong.

How did agricultural changes contribute to Industrial revolution Define enclosure crop rotation?

Description : How did agricultural changes contribute to Industrial revolution Define enclosure crop rotation?

Last Answer : saved

Why do farmers crop rotation?

Description : Why do farmers crop rotation?

Last Answer : because it renews the nutrients in the soil. Too much plantingof the same crop in the same spot drains out all of the nutrientsnecessary to grow that plant in the soil.

Why do farmers crop rotation?

Description : Why do farmers crop rotation?

Last Answer : because it renews the nutrients in the soil. Too much plantingof the same crop in the same spot drains out all of the nutrientsnecessary to grow that plant in the soil.

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)

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)

Which crop rotation under dryland situation will be more remunerative?

Description : Which crop rotation under dryland situation will be more remunerative?

Last Answer : Ans.Sesamum-gram

Crop rotation practiced by the majority of the farmers in a given area or locality is called as

Description : Crop rotation practiced by the majority of the farmers in a given area or locality is called as

Last Answer : Ans.Cropping Pattern

Why is leguminous crop rotation used in agriculture ?

Description : Why is leguminous crop rotation used in agriculture ?

Last Answer : Leguminous crop rotation and other crop rotations are used in agriculture because in these plants many bacteria important for the nitrogen cycle live. The leguminous crop rotation (or conjointly with the ... to improve the fixation of nitrogen and it is an option to avoid chemical fertilizers.

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 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.

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

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

Last Answer : (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, ... world, surpassing the USA in 1998, with about 17 percent of global output in 2010-11.

Maize-potato-sugarcane ratoon-green gram is the example of crop rotation for a.1 year b .3 year c.2 year d.4 year

Description : Maize-potato-sugarcane ratoon-green gram is the example of crop rotation for a.1 year b .3 year c.2 year d.4 year

Last Answer : b .3 year

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

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

What is Crop rotation?

Description : What is Crop rotation?

Last Answer : Growing different cropsin succession

A farming practice influencing weed floristic diversity a). Fertility manipulation b). Crop rotation c). Intercropping d). All e). None

Description : A farming practice influencing weed floristic diversity a). Fertility manipulation b). Crop rotation c). Intercropping d). All e). None

Last Answer : d). All

1. For crop does India have the largest cultivated area in the world? 2. When was the Madras State renamed Tamil Nadu? 3. Which law directly explains the law of conservation of mass? 4. What the wind is deflected due of the rotation of the earth? 5. Who built the stupa at Sanchi in Madhya Pradesh?

Description : 1. For crop does India have the largest cultivated area in the world? 2. When was the Madras State renamed Tamil Nadu? 3. Which law directly explains the law of conservation of mass? 4. What ... in the convectional rainfall ? 20. Who was founder of Boy Scouts and Civil Guides Movement in India?

Last Answer : Answer : 1. Rice 2. 1969 3. Avogadro’s law 4. Geostropic wind 5. Ashoka 6. Iron and steel 7. Gita Rahasya 8. CO2 9. Japan 10. Sun Temple 11. Planning Commission 12. UHF 13. Leo Tolstoy 14. Hot desert 15. Marshman 16. Maharashtra 17. Stem cell 18. Citizenship 19. Drizzling 20. Baden Powell

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 : excess irrigation

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 : Tree plantation/Afforestaion

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 : Tree plantation/afforestation

Which one of the following statements is not true? (a) Pollen grains of many species cause severe allergies. (b) Stored pollen in liquid nitrogen can be used in the crop breeding programmes. (c) Tapetum helps in the dehiscence of anther. (d) Exine of pollen grains is made up of sporopollenin.

Description : Which one of the following statements is not true? (a) Pollen grains of many species cause severe allergies. (b) Stored pollen in liquid nitrogen can be used in the crop breeding programmes. (c) Tapetum helps in the dehiscence of anther. (d) Exine of pollen grains is made up of sporopollenin.

Last Answer : (c) Tapetum helps in the dehiscence of anther.

Pick up the correct statement from the following: (A) A graphical representation of spectral reflectance verses the various growth stages of a crop, depicts a phonologic patternB) The changes in the polarisation of the radiation reflected or emitted by an object, is known as polarisation variation (C) The degree of polarisation is a characteristic of the object which helps in the identification of the object (D) All of these

Description : Pick up the correct statement from the following: (A) A graphical representation of spectral reflectance verses the various growth stages of a crop, depicts a phonologic pattern B) The changes in ... characteristic of the object which helps in the identification of the object (D) All of these

Last Answer : Answer: Option D