what is soil salinity

Answers

Answer 1
The salt content in the soil
Answer 2

"Soil salinity refers to the concentration of salts in the soil. It is a measure of the amount of soluble salts that have accumulated in the soil over time.

These salts can come from natural sources, such as the weathering of minerals, or from human activities, such as irrigation with saline water, use of fertilizers, and poor drainage practices. High levels of soil salinity can be detrimental to plant growth and soil health, as it can disrupt the osmotic balance required for plants to absorb water and nutrients effectively.

To assess soil salinity, one common method is to measure the electrical conductivity (EC) of the soil solution, which is the ability of the soil solution to conduct electricity. This is because the presence of dissolved salts increases the solution's EC. The EC value is typically expressed in decisiemens per meter (dS/m) or millimhos per centimeter (mmhos/cm). The higher the EC value, the greater the soil salinity.

Soil salinity can be managed through various practices, such as improving irrigation techniques, applying soil amendments to displace or dilute salts, and planting salt-tolerant crops. Monitoring and managing soil salinity is crucial for maintaining agricultural productivity and environmental sustainability."


Related Questions

how can we control population growth?

Answers

Sorry for suck a short answer just DM for full:
Decreasing child mortality, improving education and providing people with economic opportunities all help to reduce fertility and population growth.

Explain the effects of earthquake and volcanic eruption on a selected Caribbean country

Answers

An earthquake and a volcanic eruption on Grenada will have devastating effects.

Explanation:

The Caribbean countries (in this case we'll speak about Grenada) that have active volcanoes tend to be small islands. This makes them ultra vulnerable if a natural disaster or combination of multiple natural disasters strikes. The reason as to why they are in such bad position if this occurs is because everything will be stranded on a very small area, with the full effect of the disaster being felt, no one will be able to get to a safe place, and it is hard for help to come from other countries.

A stronger volcanic eruption combined with an earthquake has the capability of destroying the majority or all of the infrastructure in this country. But it is not that that will be the most tragic, it will be that all of the population will be stranded and in danger to get injured or end up dead which can go so far that the country may even seize to exist.


Which "continent" is smaller than Europe?

Answers

Answer:

Australia is the answer

explain the connection between Timbuktu and the spread of Islam.

Answers

Answer: (From Edmentum)

As early as the 11th century, Timbuktu was a center of scholarship and the exchange of ideas. Students and scholars came from all over the world to study Islam and other philosophical subjects at universities, where the teachings of Islam were collected and produced in many thousands of manuscripts. Because Timbuktu also served as a crossroads for the exchange of goods, Islamic teachings were shared with travelers and traders, who took their new knowledge of the religion with them to their homelands throughout Europe and Asia. Serving as the center of Islamic scholarship, Timbuktu contributed to the spread of Islam throughout Africa from the 13th century to the 16th century. Timbuktu remains home to three notable mosques and one the world’s most ancient collections of Islamic manuscripts.

A significant center of trade and business, Timbuktu later developed into a hub of Islamic learning and culture. Timbuktu became a significant hub for the development of Islam in Africa as Muslim academics and traders from all over the world flocked there to exchange information and ideas.

Why is Timbuktu a center for Islamic learning?

Due to its position as a major trading center beginning in the 12th century, Timbuktu has a long history of learning. It was at the intersection of trans-Saharan trade routes and rose to fame for its gold supply. The city drew Muslim scribes and academics from a variety of Islamic traditions and geographical locations.

In the 15th and 16th centuries, Timbuktu, which was home to the esteemed Koranic Sankore University and other madrasas, served as Africa's intellectual and spiritual heartland and as a hub for the spread of Islam. Timbuktu's three magnificent mosques—Djingareyber, Sankore, and Sidi Yahia—recall the city's heyday.

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Which of the following deserts is located in East Asia?
A. Kalahari
B. Atacama Desert
C. Gobi desert
D. Namib desert

Answers

C. Gobi desert
Is located in east Asia

Solve.
7,493.4 - 45.29​

Answers

Answer:

7448,11

Explanation:

Answer:

7,448.11

Explanation:

4) use the three maps to find and list at least 7 modern-day countries that are included in the extent of mongol conquests at the height of the mongol empire? (1294)​

Answers

The seven modern-day countries that were included in the extent of the Mongol conquests at their height in 1294, based on the three maps you sent: China ,Russia ,Kazakhstan ,Iran ,Iraq ,Turkey ,Pakistan .

The Mongol Empire was the largest contiguous land empire in history, and at its height it stretched from Eastern Europe to Southeast Asia.

The empire was founded by Genghis Khan in 1206, and it quickly expanded under his leadership and the leadership of his successors.

The Mongols were skilled horsemen and archers, and they were able to defeat many of the armies that they encountered.

The Mongol Empire had a profound impact on the history of the world.

It facilitated trade and cultural exchange between East and West, and it helped to spread new technologies and ideas.

The empire also led to the establishment of new political and social systems in many parts of the world.

The Mongol Empire eventually declined in the 14th century, but its legacy continues to be felt today.

The countries that were once part of the empire are now home to a diverse range of cultures and peoples.

PLEASE HELP!!

Which are often grouped culturally with Southeast Asia?
Check all that apply.

A. New Zealand

B. Australia

C. Malaysia

D. Antarctica

Answers

Answer:

malaysia

Explanation:

Malaysia is often grouped culturally with Southeast Asia.

Thus, the correct option is C.

What do you mean by culture?

The term "culture" is a general one that refers to social behavior, institutions, and norms present in human societies as well as the people that make up these groups as well as their knowledge, beliefs, and abilities.

Culture is frequently said to have originated in or been influenced by a particular area or place.

Cultural aspects include things like laws, traditions, dress codes, and architectural designs. Culture has intrinsic value, but it also has significant social and economic benefits.

Culture improves our quality of life and boosts overall wellbeing for both individuals and communities through better learning and health, higher tolerance, and opportunities for social interaction.

Clothes, food, holidays, music, knowledge and beliefs, customs and innovations, family life, and many other aspects of daily existence are examples of culture.

The lives of each social group and everyone of us are impacted by these instances of everyday culture with ingrained cultural standards.

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How is Earth just the right size to support life?
Please select all that apply.
1.If Earth were much smaller than it is, it would not retain water, oxygen, or an atmosphere
2.If Earth were much smaller than it is, it would have a thick atmosphere of ammonia and methane
3.If Earth were smaller than it is, it would not have been able to retain the free oxygon in the atmosphere that allowed the first organisms to come into being
4.If Earth were larger than it is, its gravity would be higher, and it would not retain water, oxygen, of an atmosphere
5.If Earth were larger than it is, its gravity would be higher, resulting in a thick atmosphere of ammonia and methane

Answers

Answer:

1, 3 and 5 are true.

Explanation:

A smaller planet doesn't have the gravity to hold and atmosphere (with oxygen) or water. A larger earth would hold a thicker atmosphere, which would contain more ammonia and methane.

Which of the following statements about how westernization has impacted the global economy is false?
A.
Westernization creates a global culture that expands the market for goods and services across the globe.
B.
Westernization increases competition among goods’ producers, which drives down cost for the consumer.
C.
Westernization maintains individual ethnic cultures and caters to individual countries and their demands.
D.
Westernization promotes capitalism and industrialization, thus providing jobs in developing nations.

Please select the best answer from the choices provided.

A
B
C
D

Answers

Answer:

c

Explanation:

When westernization occurs it changes the culture and areas in life such as education, way of living, art, technology, food, and music. Hope this helps!

Final answer:

The false statement about the impact of westernization on the global economy is that it maintains individual ethnic cultures and caters to individual countries and their demands. This is false because westernization often contributes to cultural homogenization rather than preserving local cultures.

Explanation:

The statement about how westernization has impacted the global economy that is false is: C. Westernization maintains individual ethnic cultures and caters to individual countries and their demands. This statement is not accurate as westernization often leads to a form of cultural homogenization, wherein local and ethnic cultures could become overshadowed by the dominant Western culture. While globalization introduces Western products and concepts to various parts of the world, anthropological research shows that these commodities do not always lead to Westernization of individuals or cultures but can sometimes revive local identities.

Westernization indeed creates a global culture that can expand markets (A) and increases competition among producers which can be beneficial for consumers (B). It also promotes capitalism and industrialization, providing jobs in developing nations (D). However, the impact of Western commodities does not necessarily preserve individual ethnic cultures, but may rather dilute them.

When a country is ruled by a small, wealthy group, that country is using a(n) __________ as its form of government.
A.
aristocracy
B.
democracy
C.
theocracy
D.
republic

Much Appreciated

Answers

Answer:

A. Aristocracy

Explanation:

This one is one I am not sure is correct :

None of these are correct, the government being represented is an oligarchy, and it doesn't shows as any of the answers. But Aristocracy is the one closest to it.

Answer:

Aristocracy

Explanation:


Prior to a large earthquake, smaller quakes may be detected. What
are these called?
Select one:

Prequakes

Foreshocks

Aftershocks

Magnitudes

Answers

Answer:  Aftershocks

Explanation:

Answer:

That are called prequakes , because they occur before the large earthquake

If you travel 500 miles east of London, what country would you be in?

Answers

Netherlands.

Explanation:

London is the capital of England as well as being the capital of the United Kingdom. It is by far the largest city in the country. London is the most important and most influential city in the United Kingdom in pretty much all sectors, out-shadowing the traditionally important cities and their ability to be its competitors.

This city is located in the southeastern part of the United Kingdom. If we drew a line eastward from London and that line to stretch for 500 miles, than we will pass just north of France and Belgium, and eventually get to the country of Netherlands. More specifically, we will end up in the southwestern part of the nation known for bicycles, tulips, and windmills.

1. What is the area, in square yards, of a rectangular
field that is 25 yards long and 20 yards wide?
A. 500
B. 625
C. 1,500
D. 3,600
E, 4,500​

Answers

The correct answer is a.500 because to find the area you must multiply the length times the width and 25 × 20 is 500

Answer:

The answer is C 1,500

Explanation:

I got it right on edge

Please give brainliest

Question 3 (5 points)
How is climate different from weather?

Answers

Weather is short term changes in the atmosphere. On the other hand climate describes what the weather is like over a long period of time.

Answer:

i dont know

Explanation:

According to the World Health Organization's definition of health, health simply means that you are not sick. A. True B. False

Answers

Hey there!

The correct answer is B. False.

Health, by definition, is one's overall state of well being. It is a continuum or spectrum, not simply sick or not sick.

I hope this helps!

What percent of gas/oil does Georgia use for energy in 2016?
O 9%
5%
55%
29%

Answers

Answer: Approximately 29%

Explanation:

At a music store in New York City 54 people entering the store we’re selected at random and were

Answers

Answer:

nio

Explanation:

Final answer:

The question appears to involve a statistical concept, specifically data sampling. The random selection of 54 people entering a music store in New York City would be considered a sample from a larger population. More context is needed to provide a complete answer.

Explanation:

Based on the information provided, it appears that this is a statistics problem under the subject of Mathematics. It involves the random selection of people - 54 in this case - entering a music store in New York City. However, the question seems incomplete as no further details or objectives are provided.

If we assume the objective was to study a particular characteristic of these people (e.g., their favorite type of music, purchase behavior etc.), then this would be a perfect example for understanding data sampling in statistics. We can consider the 54 people as a random sample selected from a larger population (all people who enter the store) and then analyze their responses to gather insights about the whole population.

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Which of the following situations best represents a hereditary change in leadership?
A.
A president leaves office, and a political rival is elected.
B.
A legislator resigns, and the country elects a replacement.
C.
A queen dies, and her son becomes king.
D.
A general seizes power and establishes a military state.

Please select the best answer from the choices provided.

A
B
C
D

Answers

Answer:

its c

Explanation:

Answer:

yeah that was right it's c

Explanation:

Sweden’s government encourages population growth through all of the following measures except __________.
A.
subsidizing daycare for families
B.
offering an extended paid leave to both parents
C.
reducing work hours for parents of young children
D.
requiring that all couples in urban areas have at least one child


Please select the best answer from the choices provided.

A
B
C
D

Answers

It’s D. I almost positive that no country in the world forces reproduction :)

Answer:d

Explanation:

how culture spreads and changes through diffusion, appropriation and acculturation

Answers

Answer:

Cultural diffusion vs Cultural appropriation vs Acculturation

Explanation:

When one culture influences another culture it is called cultural diffusion. When a cultural diffusion takes place and it is considered/recognised as insulting/mocking/disrespectful, then it is called cultural appropriation. When two cultures come into prolonged contact and the dominant one prevails suppressing the other culture, then this cultural change is called acculturation.

Say, when one culture of one country, C₁ influences another culture of another country, C₂ then the culture of the C₁ is said to have spreaded and the culture of C₂ is said to have changed through diffusion. This is called cultural diffusion. In cultural diffusion, generally change in some traits of a particular cultural belief, idea or notion takes place, the entire culture does not change. Example, now due to coronavirus the entire world is adopting the gesture namaste of India to great somebody.

Cultural appropriation is considered to be harmful as it distorts the original meaning of the cultural trait or elements. Example, originally nightie is a nightgown for a woman, but presently in countries like India, Bangladesh,etc it has become a national dress to many women and they are wearing nearly every time of the day and night and even go out in this dress.

In acculturation, individuals of a different culture try to adjust/acquire/adopt themselves to a new and prevailing culture by accepting and practicing it. Example, all Indian men before the invasion of the Britishers used to wear dhoti or pajama, but gradually they started to wear trousers and now nearly all Indians irrespective of being poor or rich or of any religion or region even after so many years of independence still continuing to wear them.

What are the scientists that classify living things called?

Answers

Answer:

organisms...?

Explanation:

Why may some continents look different on one map than on another?

Answers

Because of the makers of the map and derivation in which they printed it

1. Which of the following is a correct description of a tornado? (1 point)
O a large swirling, low-pressure system that forms over the warm Atlantic Ocean
O a winter storm with wind speeds of at least 56 km/h and low visibility
O a violently rotating column of air in contact with the ground
O a boundary between two air masses of different density, moisture, or temperature​

Answers

Answer: Option D

Option A, "a large swirling, low-pressure system that forms over the warm Atlantic Ocean"  is incorrect because tornadoes do not form over water. That would be a hurricane.

Option B, "a winter storm with wind speeds of at least 56 km/h and low visibility" Is incorrect because tornadoes do not form in cold weather. That would be a blizzard.

Oa boundary between two air masses of different density, moisture, or temperature​ption C, "a violently rotating column of air in contact with the ground" is correct because tornadoes are columns of air that rotate due to warm air and cold air colliding. They usually occur during a thunderstorm.

Option D, "a boundary between two air masses of different density, moisture, or temperature​" is incorrect because tornadoes are not based on air mass, density, moisture, or temperature. This would be a front.


a fluid that keeps the mouth
moist and makes food soft and
wet when chewing
used for biting and chewing
List
A. mouth
B. tongue
C. teeth
D. saliva
E. Villi
F.esophagus
G. stomach
H. small intestine
I. large intestine
a hollow tube that is about
four times longer than a
person's helght
4. last section of the digestive
tract; a hollow tube where
water is removed from food
finger-like structures that line
the small intestine
& place where digestion begins
pushes food to the back of
the mouth to be swallowed
-shaped muscular sac that
stores food and helps to
digest it
9. a muscular tube that
connects the back of the
mouth to the stomach

Answers

Answer:

saliva

Explanation:

D . Saliva



Explanation: Saliva contains the enzyme amylase that breaks some starches down into maltose and dextrin. Thus, digestion of food occurs within the mouth, even before food reaches the stomach.

The amount of each size particle in soil is the particle size distribution. Do you think this is a good way to determine particle size distribution? Why or why not

Answers

Answer:

This is not a good way to determine the soil particle size distribution.

Explanation:

The best way to determine the soil particle size distribution is through particle size analysis.

The granulometric analysis is the activity that allows the full determination of the size of the particles that compose the soil and its distributions based on their sizes. This analysis is divided into two parts (sieving and sedimentation) which are variable in relation to the type of soil analyzed and the purpose of the analysis. However, in general we can affirm that in sandy and thick soils that have many boulders, the screening method is used, while soils of finer consistency, the two techniques are used together.

Answer:

Yes

Explanation:

Using this experiment I’m able to observe the number of different size particles and how they react to the water.

according to the article how do the precious metals get on the ocean floor

Answers

Answer:

Deep-sea mining could find rare elements for smartphones — but will it ... against the cold seawater, the metals fall out and accumulate on the seafloor. ... to the country's annual consumption, according to The Japan Times.

Explanation:

Why do geographers create regions

Answers

To make it clear that the environment is different from other regions that are close by and/or are similar..  

Hope this helps :)

Which central Asian country is highlighted in red?

Answers

Kyrgyzstan


The country highlighted is Kyrgyzstan.

this is the largest freshwater lake group in the world.​

Answers

Answer:

The largest freshwater lake group is Superior with 31700 sq mi

Answer:  Lake Superior

Explanation:  Lake Superior is the largest freshwater lake in the world by surface area

Other Questions
Which economic principle means "free to do" and was based on the idea that the market should be free from regulation and government involvement, resulting in the creation of wealth? Y=x squared + 9x + 7 A two-stage, solid-propellant sounding rocket has the following properties: First stage: m0 249:5 kg ; mf 170:1 kg ; _ me 10:61 kg;sIsp 235 sSecond stage: m0 113:4 kg ; mf 58:97 kg; _ me 4:053 kg;sIsp 235 s Delay time between burnout of rst stage and ignition of second stage: 3 s. As a preliminary estimate, neglect drag and the variation of earths gravity with altitude to calculate the maximum height reached by the second stage after burnout. Select all the correct answers.Which three statements about electromagnetic radiation are true?0Light is a kind of electromagnetic radiation.0Electromagnetic radiation can travel only short distances.OElectromagnetic radiation has no mass.OElectromagnetic radiation can travel through a vacuum.All kinds of electromagnetic radiation are invisible. Linda is out at the mall with her mom when she sees two of her classmates that she barely knows. She sees the girls laughing and whispering at something and assumes that they are laughing at her for being with her mom at the mall which really upsets her. What is Linda most likely experiencing? During the final years of the nineteenth century, American architect ____________ was becoming known to European artists and designers not only for his architecture, but for his design interests in furniture, fabrics, wallpapers, and stained-glass windows. He rejected historicism and saw space as the essence of design. His repetition of rectangular zones and use of asymmetrical spatial organization were adopted by other designers. Why are female fans particularly valuable to the sports industry? Cite two specific reasons. An observation from a normally distributed population is considered "unusual" if it is more than 2 standard deviations away from the mean. There are several contaminants that can harm a city's water supply. Nitrate concentrations above 10 ppm (parts per million) are considered a health risk for infants less than six month of age. The City of Rexburg reports that the nitrate concentration in the city's drinking water supply is between 1.59 and 2.52 ppm (parts per million,) and values outside of this range are unusual. We will assume 1.59 ppm is the value of mu - 2 sigma and mu + 2 sigma is equal to 2.52 ppm. It is reasonable to assume the measured nitrate concentration is normally distributed. (Source: City of Rexburg) Use this information to answer questions 20 and 22. 20. Estimate the mean of the measured nitrate concentration in Rexburg's drinking water. (Round your answer to three decimal places) 21. Estimate the standard deviation of the measured nitrate concentration in Rexburg's drinking water. (Round your answer to three decimal places) 22. Between what two measured nitrate concentrations do approximately 68% of the data values lie? A.2.055 and 2.520 ppm B.1.357 and 2.753 ppm C.1.823 and 2.288 ppm D.1.590 and 2.520 ppm The costs transferred from a prior process to a subsequent process are a.treated as another type of materials cost for the receiving department. b.referred to as transferred-in costs (for the receiving department). c.referred to as the cost of goods transferred out (for the transferring department). d.All of these. e.None of these. Solve the system by substitution.-2x=3y=9-x=y Tropical storms and hurricanes are weather patterns formed in the Atlantic Ocean. Name the same weather pattern that travels across the Pacific OceanA. cyclone B. tsunami PLEASE HELP!!!!!!! How does secondhand smoke affect children?It increases their asthma rates.It increases their attention span.It increases their learning ability.It increases their chance of obesity. Management by walking around (MBWA) refers to an old strategy that results in ineffective upward communication. a practice in which executives get out of their offices and learn from others in the organization through casual face-to-face dialogue. the process used by new executives to get familiar with their new office design and layout. a communication process that should be used only when executives need to explain corporate decisions to the lower-level employees. Alex wants to buy a pair of shoes. But they cost $45.99, not including tax. Using Alexs entertainment/ clothing budget, how long will it take him to have earned enough money for the shoes? If a firm decides to stop its sales agents from pricing too aggressively to make sales by requiring the agent to obtain permission to reduce price below a specific threshold, and the manager only has one source of information, the sales agent, the solution would a..Not work b. Work in all circumstances c. None of the above What is the answer to this math problem? -4(z+3)-4(5-4z) What is the equivalent of (n^6k^14)^3 Suppose f:double-struck Rn double-struck Rm and g:double-struck Rp double-struck Rq. (a) What must be true about the numbers n, m, p, and q for f g to make sense? n = q m = p n = p m = q n = m (b) What must be true about the numbers n, m, p, and q for g f to make sense? n = q m = p n = p m = q n = m (c) When does f f make sense? Two countries, A and B, both are currently in recession. The values of the MPS for A and B are 0.1 and 0.5 respectively. The governments of both countries are planning to boost income through an expansionary policy of a tax cut of $1 billion. Sidney took a $850 cash advance by using checks linked to her credit card account. The bank charges a 3 percent cash advance fee on the amount borrowed and offers no grace period on cash advances. Sidney paid the balance in full when the bill arrived What was the cash advance fee? (Round your answer to 2 decimal places What was the interest for one month at an 12 percent APR? (Round your answer to 2 decimal What was the total amount she paid?