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Why is ammonia used in making fertilizers?
Because it is a convenient source of nitrogen, which plants need.
The advantages and disadvantages of chemical fertilizers?
Advantages of Chemical Fertilizers:- We need more food to feed increased population. This is only possible through high yielding varieties of food grains and other food materials like Oilseeds, Sugar, Fruits etc. All these things need nutrition through roots - from soil. These nutritions in large quantity can only be fortified to soil through use of Chemical fertilizers. Organic - manuring is just not possible because of many limitations. Disadvantages of Chemical Fertilizers:- Excess or uncontrolled use can spoil the soil properties, Osmotic pressure, pH, Conductivity and water holding capacity. It may also affect adversely on population of microorganisms and other parameters.it can also damage water resources
What are the examples of chemical fertilizers?
examples of fertilizers
How are fertilizers manufactured?
it is made from chemicals to make crops grow more
Why are fertilizers used?
fertilizers are used to improved the growth and yield of crops
Advantages of using fertilizers?
The production is significantly increased.
What technologys have increased food production?
Fertilizers, Manure, Plows, Etc.
What technologies increased food production?
Fertilizers, Manure, Plows, Etc.
Why don't legumes need nitrogen-containing fertilizers?
Legumes "fix" nitrogen in nodules on their roots, so they do not need additional nitrogen-containing fertilizers.
What fertilizers do plants need?
An Acidic like gardenia.
Why do fertilizers need to be soluble in water?
So it can disolve into the ground.
Is there a need to apply fertilizers in a tree plantation?
Yes, there is a need for apply fertilizers in a tree plantation.Specifically, fertilizers are needed to get the plantation going. Trees become particularly vulnerable during the first two years of establishment. They also may need to be fertilized during times of extreme environmental stress, such as prolonged drought and stubborn pest attacks.
Is mineral salts plants good?
All the plants need fertilizers which are salts.
What is fertiliser simple definition?
Fertilizers are inorganic nutrients that plants need to grow.
Do plants need sugar in fertilizers?
No, plants can make their own sugars by photosynthesis. The purpose of fertilizers is to provide elements such as nitrogen which the plant cannot take in from air or water.
Why some gardeners prefer to use liquid fertilizers rather than solid fertilizers?
Becasuse all gardeners have their ways to fix a garden and what ever they need to do with the garden
What are the advantages and disadvantages of green revolution?
AdvantagesDisadvantagesYields increased three timesMultiple croppingOther crops grown which varied the dietSurplus to sell in cities creating a profit improving the standard of livingAllows purchase of fertilizers, machinery etcPoor farmers could not afford HYV's fertilizers and machinery.Some borrowed and ended up with large debtsHYV's need more water and fertilizer, which is expensiveNew machinery replaced manual labour leading to unemployment and rural-urban migrationThe advantages of Green Revolution include better yield, improved scientific methods for production, better land use due to crop rotation patterns, emergence of seeds that are disease resistant, while the disadvantages include degradation of land, increased weed to chemical fertilizers, increased pest infestation, loss of bio-diversity, and chemicals in water.
