How can fertility of soil be improved? -General Knowledge

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Answer :

The answer is 'By addingliving earthworms'

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Description : How can fertility of soil be improved? -General Knowledge

Last Answer : answer:

Description : Fertility of soil can be improved by : [IAS 1989] (a) adding living earthworms (b) adding dead earthworms (c) removing dead earthworms (d) removing living earthworms and adding dead earthworms

Last Answer : Ans: (a)

Description : Fertility of soil can be improved by? a. Adding living earthworms b. Adding dead earthworms c. Removing dead earthworms d. Removing dead earthworms and adding living earthworms e. None of these

Last Answer : a. Adding living earthworms

Description : Q1. Compare the use of manure and fertilizers in maintaining soil fertility. -Science

Last Answer : Manure improves the soil quality with added nutrients. Manure provides extra organic matter called humus to the soil and therefore increasing the water retention capacity of sandy soils and drainage in clayey ... do not get oxygen properly. The nature of soil changes either to basic or acidic.

Description : What is the role of microbes in soil fertility? -Biology

Last Answer : answer:

Description : What is the role of bacteria in soil fertility? -Biology

Last Answer : answer:

Description : How to increase soil fertility ?

Last Answer : There is no substitute for using organic manure to increase soil fertility.

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.

Description : Soil fertility is depleted due to

Last Answer : Soil fertility is depleted due to A. Pan breaking B. Terracing C. Intensive agriculture D. Contour bunding

Description : What factors improve soil fertility?

Last Answer : humus, manure, and nitrogen ::::: apex

Description : How does cyclone decrease the fertility of the soil in the coastal areas?

Last Answer : It floods the land with saline water

Description : What effect when some farmer use too much chemical fertilizers to replenish soil fertility?

Last Answer : Feel Free to Answer

Description : Why does farmers need to artificially improve soil fertility?

Last Answer : Need answer

Description : How is the fertility of soil renewed and conserved?

Last Answer : Techniques for improved soil conservation include crop rotation, cover crops, conservation tillage and planted windbreaks, affect both erosion and fertility.

Description : How does soil pH affect soil fertility?

Last Answer : soil fertility increases soil PH

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)

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)

Description : A practice of turning un-decomposed fresh green plant tissue into the soil to improve fertility status and physical structure of the soil.

Last Answer : Ans. Green Manuring

Description : Which of the following methods does not help in conserving soil fertility and moisture? (1) Contour ploughing (2) Dry farming (3) Strip cropping (4) Shifting agriculture

Last Answer : (4) Shifting agriculture Explanation: Shifting cultivation is an agricultural system in which plots of land are cultivated temporarily, then abandoned. It is also known as slash and burn ... reclaimed by natural vegetation, or sometimes converted to a different long-term cyclical farming practice.

Description : Which one of the following practices is adopted for restoring the fertility of soil? (1) Weeding (2) Levelling (3) (2) sweet jowar (4) (4) Harrowing

Last Answer : (2) sweet jowar Explanation: Fallowing, in agriculture, is the mode of preparing land, by ploughing it a considerable time before it is ploughed for seed. As a result of fallowing, parts ... and thus reciprocally ameliorated; so that they may afford more uniform nourishment to the roots of plants

Description : Rotation of crops means – (1) growing of different crops in succession to maintain soil fertility (2) some crops are grown again and again (3) two or more crops are grown simultaneously to increase productivity (4) None of the above

Last Answer : (1) growing of different crops in succession to maintain soil fertility Explanation: Crop rotation is the practice of growing a series of dissimilar/different types of crops in the same area ... and can also improve soil structure and fertility by alternating deep-rooted and shallow-rooted plants.

Description : Rotation of crops is essential (1) For increasing the quantity of minerals. (2) For decreasing the quantity of proteins. (3) For getting different kinds of crops. (4) For increasing fertility of the soil.

Last Answer : (4) For increasing fertility of the soil. Explanation: Crop rotation is the practice of growing a series of dissimilar/different types of crops in the same area in sequenced seasons. It gives ... the replenishment of nitrogen through the use of green manure in sequence with cereals and other crops.

Description : Azolla increases soil fertility for – (1) maize cultivation (2) wheat cultivation (3) barley cultivation (4) rice cultivation

Last Answer : (4) rice cultivation Explanation: The nitrogen-fixing capability of Azolla has led to it being widely used as a biofertiliser for increasing the productivity of rice fields. When rice paddies ... can be inoculated with Azolla., which then quickly multiplies to cover the water, suppressing weeds.

Description : How fertility of soil can be increased in rice fields? 

Last Answer : Nitrogen fixing blue green algae like Nostoc and Anabaena are grown.  

Description : Fertility of soil is measured by its ability to (a) retain nutrients (b) hold organic materials (c) hold water (d) support life.

Last Answer : (d) support life.

Description : A system of rotating crops with legume or grass pasture to improve soil structure and fertility is called (a) strip farming (b) shifting agriculture (c) ley farming (d) contour farming.

Last Answer : (c) ley farming

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

Description : What is the reason for the reduced soil fertility? a. Over Irrigation b. Poor Drainage c. Continuous cropping d. Imbalanced use of fertilizers e. Pesticide

Last Answer : d. Imbalanced use of fertilizers

Description : The inherent capacity of soil to provide essential chemical elements for the growth of plants is termed as – a. Soil Productivity b. Soil Fertility c. Soil capacity d. Soil flexibility e. Soil Utility

Last Answer : b. Soil Fertility

Description : Crop logging’ is the method of? a. Soil fertility evaluation b. Plan analyst for assessing requirements for nutrients for crop production c. Assessing crop damage d. Testing suitability of fertilizers e. None of these

Last Answer : e. None of these

Description : Which of the following is not an advantage of weeds? a. A Controls Soil Erosion b. B Expedites water flow in irrigation canals c. C Maintain Soil Fertility d. D Used as fodder

Last Answer : b. B Expedites water flow in irrigation canals

Description : Most important objective of mixed farming is — a. Subsistence b. Income generation c. Soil fertility improvement d. Soil conservation

Last Answer : a. Subsistence

Description : What are soils? How are they formed? Or ( Describe the factors that contribute to the formation and fertility to the soil.)

Last Answer : i. Loose and fragmented uppermost layer of the earth's crust, which is useful for plants, is called soil. It is the basic resources of agriculture. ii. It consists of both organic and ... erosion. Climate determines the rate of weathering and the type of vegetation. Time provide maturity to soils.

Description : Environmental factors which increases the allelopathic effects are a).low soil fertility b). Warm wet condition c). Cold wet conditions d). a and b

Last Answer : d). a and b

Description : In our country, large patches of forest are being cleared for cultivation of crops . The environmental impact of such practice lead to a) soil erosion b)soil conservation c)soil pollution d)soil fertility

Last Answer : a) soil erosion

Description : Azolla increases soil fertility for (1) maize cultivation (2) wheat cultivation (3) barley cultivation (4) rice cultivation

Last Answer : rice cultivation

Description : Rotation of crops is essential : (1) For increasing the quantity of minerals. (2) For decreasing the quantity of proteins. (3) For getting different kinds of crops. (4) For increasing fertility of the soil.

Last Answer : For increasing fertility of the soil.

Description : Which one of the following practices is adopted for restoring the fertility of soil ? (1) Weeding (2) Levelling (3) Fallowing (4) Harrowing

Last Answer : Fallowing

Description : Which of the following methods does not help in conserving soil fertility and moisture? (1) Contour ploughing (2) Dry farming (3) Strip cropping (4) Shifting agriculture

Last Answer : Shifting agriculture

Description : The physical structure of soil is improved by the accumulation of A- mold mycelium B- minerals C- water D- all of these

Last Answer : mold mycelium

Description : Bearing capacity of soils cannot be improved by (A) Draining sub-soil water (B) Ramming crushed stone in soil (C) Driving sand piles (D) Watering surface of soil

Last Answer : Answer: Option D

Description : The bearing capacity of a water logged soil, may be improved by (A) Grouting (B) Chemical action (C) Drainage (D) Compaction

Last Answer : Answer: Option C

Description : The bearing capacity of a water logged soil can be improved by (A) Compacting the soil (B) Draining the soil (C) Increasing the depth of foundation (D) Grouting

Last Answer : Option B

Description : Ever heard of a dog or cat with fertility problems? Must be very rare.

Last Answer : It happens as it does with humans, it's just not often noticed unless the animals are being deliberately bred. As a teenager I was involved in the whole dog show thing, and there were some serious ... . It was kept fairly quiet, as that was considered a flaw, but it was really quite prevalent.

Description : How does damage to the fallopian tubes affect fertility, exactly?

Last Answer : answer:The fallopian tubes are the ducts running from the ovaries that the eggs travels down to plant themselves in the walls of the uterus.where fertilization takes place. That is the mechanical problem with ... too damaged? That will be up to the physician. Hope it all turns out alright for you.

Description : Should the U.S. be worried about its declining fertility rate?

Last Answer : There are some problems caused by having too few people. There are some problems caused by having too many people. I think we should look at the effects of both problems and decide which is worse. Then we will have our answer.

Description : Why is a woman’s fertility cycle essentially the same as that of the moon?

Last Answer : What do you mean by it being essentially the same as the moon? Are you talking about it lining up with the phases of the moon (as in woman starting their cycle with the new moon)? If that's the ... day cycle. Have you seen anything that says a woman's cycle is essentially the same as the moon cycle?

Description : Concerning fertility and menopause?

Last Answer : adoption

Description : Should doctors giver fertility drugs to women who have large families?

Last Answer : It’s up to the insurance company whether or not they will cover the fertility drugs for women with many children. Personally I don’t think people should have so many children due to overpopulation issues, but it’s not my right to tell them not to.

Description : Is it true that when a woman spends time around babies, it increases her fertility?

Last Answer : Most clinics have this information or you can go on line in AOL'S research and Learn to find out more. It does happen, not always, but it does happen. I always wondered what made a woman fertale. Emma ... talk to or info on this. And for some reason it is something to do with a womans hormons!!!