When forest trees are removed, this may lead to ...
Improving the local climate
Maintaining moisture
Increasing soil fertility
Soil erosion by rain
What is the primary environmental benefit of using organic fertilizers instead of chemical fertilizers?
Reducing the need for irrigation
Increasing soil quality in the long term
Improving soil acidity
Increasing soil water saturation
Soil quality can be improved and erosion prevented by...
Increasing soil acidity
Planting a single crop
Reducing organic matter
Vegetation cover
How do leguminous plants contribute to improving soil fertility?
By fixing atmospheric nitrogen in the soil
By increasing water drainage from the soil
By reducing the plants' need for other nutrients
By increasing the water content in the soil
The plant depends on the element ... mainly in the process of flower growth
Potassium
Phosphorus
Nitrogen
Oxygen
Which of the following elements is depleted from the soil due to acid rain?
Calcium
Silicon
Carbon
Which of the following oxides is considered an air pollutant?
KO2
NO2
NaO2
LiO2
Which of the following options is best for increasing soil moisture retention capacity?
Using drip irrigation
Planting small plants
Adding agricultural lime
Adding chemical fertilizers
Phosphorus is one of the basic elements that plants need, because it helps to ...
Increase the green color of plant leaves
Flower growth
Healthy growth of plants
Strengthen plant roots
Which of the following effects occurs to seeds when exposed to acid rain?
Increasing the germination rate
Delaying the germination process
Increasing seed size
Improving seed quality
What is the expected effect of excessively increasing soil moisture on plants?
Increased carbon dioxide absorption
Faster plant growth
Root rot
Increased nutrient absorption
Acid rain reacts after falling on the soil with...
Nitrate salts and minerals
Acids and minerals
Carbonate salts and minerals
Oxides and minerals
What is the main benefit of planting plants that cover the soil?
Prevent soil erosion and maintain moisture
Reduce soil nitrogen
Increase root growth in the soil
Increase soil acidity
Which of the following options is the best way to increase soil fertility and improve its structure?
Use drip irrigation only
Add organic fertilizer or compost
Plant crops with deep roots
Add chemical fertilizers regularly
Which of the following methods causes an increase in the effect of acid rain on the soil?
Reducing emissions
Imposing laws to regulate pollutant emissions
Using organic fertilizers
Increasing industrial activity and fuel combustion
Which of the following is a potential negative effect of over-irrigation?
Increasing soil aeration
Soil water saturation and root destruction
Improving nutrient uptake
Promoting deep root growth
Which of the following methods is preferable to follow to confront the effects of acid rain on soil?
Removing and ignoring contaminated soil
Using alkaline fertilizers such as lime to neutralize acids
Increasing the use of pesticides
Adding large quantities of chemical fertilizers
If soil measurements show high acidity levels, what is the best procedure to improve the soil?
Increasing soil water content
Reducing the number of plants planted
Which of the following is considered a direct effect of acid rain on agricultural crops?
Reduce crop quality and productivity
Improve crop stability under changing environmental conditions
Promote healthy crop growth
Increase agricultural crops
Among the acids that fall with rain after forming in the atmosphere...
Lactic acid
Formic acid
Sulfuric acid
Nitric acid
Sometimes fertilizers are added... to balance the acidity in the soil
Alkaline
Biological
Natural
Organic
What is the effect of acid rain on forests?
Increased tree growth
Deterioration of tree health and death
Increased resistance of trees to diseases
Improving biodiversity in forests
What is the effect of acid rain on plant growth?
No effect on plants
Increasing fruit production
Improving plant growth
Slowing plant growth
It is considered an element... of the toxic elements in the soil that causes the death of the plant.
Magnesium
Aluminum
Why is it preferable to use a moisture meter instead of relying on visual observation only?
Because it also measures the soil temperature
Because the device is cheaper than visual inspection
Because dry soil always looks wet
To accurately determine the water level
What is the effect of acid rain on some toxic minerals in the soil?
Increased deposition in the soil
Transformation into useful minerals
Disappearance from the soil
Decreased deposition in the soil
What is the effect of acid rain on plant soil?
Improve soil structure and enhance plant growth
Increase soil fertility
Erosion of essential minerals in the soil and release of toxic metals
Improve soil quality and increase nutrients
What is the most effective way to improve clayey soil drainage?
Adding sand
Increasing irrigation rate
Planting shallow rooted plants
Adding nitrogen fertilizers
Which of the following gases contributes to the formation of acid rain?
Carbon dioxide
Hydrogen
What is the main reason for the formation of acid rain?
Reaction of sulfur dioxide with water vapor
Air pollution with plastic pollutants
Evaporation of water from the oceans
Accumulation of dust in the atmosphere
If the soil contains a high percentage of moisture, this may lead to ..
Decrease in root aeration
Reducing the amount of water required for irrigation
Increase in soil acidity
Better plant growth
Which of the following effects can result from increased soil acidity?
Increasing the activity of beneficial fungi
Increasing the absorption of toxic metals by plants
Improving the soil structure
Improving the soil's ability to retain water
One of the important minerals in the soil that helps increase soil fertility...
Mercury
Lead
Which of the following factors is considered the most influential in soil moisture fluctuations throughout the year?
Soil type
Climate change
Activity of microorganisms
Plant type
What is the most common result of not measuring soil moisture regularly?
Increasing nitrogen retention
Irregular irrigation rates
Improving crop quality
When using a moisture meter, if the moisture value is very high, this indicates ..
Soil saturation with water
Increased evaporation
Decrease in water level
Increased soil salinity
Erosion of agricultural soil and change in its chemical composition results from...
Change in the pH value of the soil
Water scarcity
Presence of carbonate salts in the soil
Use of organic fertilizers
What is the main benefit of planting trees as windbreaks in agricultural areas?
Improving soil drainage
Protecting soil from desertification
Reducing soil nutrient requirements
Increasing soil moisture
Which of the following statements expresses acid rain?
Occurs as a result of burning fuel
Free of pollutants
Increases soil fertility
Increases soil salinity
When bacteria and fungi grow more in the soil, this is an indication of ...
Increased decomposition and decreased moisture
Decreased decomposition and increased moisture
Increased decomposition and increased moisture
Decreased decomposition and decreased moisture