Q: Name the pollutants which are degradable.
A: Pollutants are considered as undesirable changes in physical, chemical or biological characteristics…
Q: Name the non biodegradable pollutant.
A: Non-biodegradable pollutants are D.D.T (dichlorodiphenyltrichloroethane), B.H.C (Benzene…
Q: Essential Plant Nutrients Chemical Chemical forms absorbed Element symbol by crop plants Primary…
A: Different mineral nutrients play important roles in the plant body. Plants show certain…
Q: purpose of adding soap to the soil and water
A: Soap are sodium or potassium salt of long chain of fatty acid. It is biodegradable. Produces scum…
Q: What are the adverse effects of fertilizers on pollution?
A: Fertilizers are chemical materials that play a vital role in improving the yield of the crop.…
Q: What are the various constituents of domestic sewage? Discuss the effects of sewage discharge on a…
A: Sewage treatment is done in order to obtain water for future usage. Clean water is a basic…
Q: Soil fertility is lost by
A: Soil is the uppermost layer of Earth's crust formed by minerals, water, organic material, gases,…
Q: What are the destinations of the organic material fabricated by the producers?
A: Producers are autotrophs that are able to synthesize their own food (organic) from raw material…
Q: What are the major exchangeable cations in soils? How do the relative proportions change between…
A: Soil is that the uppermost weathered layer of crust . it's a mix of weathered mineral rock…
Q: State the raw materials for the preparation of sufu ( soybean curd
A: soy curd is healthy and a very good source of protein, B vitamins and minerals.
Q: Describe the structure of soil and how it varies in content.
A: Soil is the porous material made up of complex mixture of minerals, water, organic matter, gases,…
Q: What is the temperature at the soil surface?
A: The soil is the complex mixture of minerals, water, air organic compounds and microorganisms.…
Q: Explain a simplified soil profile.
A: Soil can be defined as the powdered form of rocks (that have been weathered by different…
Q: What part of the soil is most microbially active?
A: Microbial activity in Soil : Soil microbial activity that reflects microbiological processes of soil…
Q: Which region of soil is the most microbially active?
A: The microbe is a term used for microorganisms like bacteria, fungi, viruses, and protozoans. These…
Q: Can you determine phosphorus content in the soil via CEC measurement? Explain your the choice of…
A: The CEC stands for (cation exchange capacity), which measures the capacity of the soil to hold…
Q: Explain why most microorganisms are present in the upper layers ofthe soil.
A: Abiotic and biotic constituents make up the biosphere. The tiny, minute organisms that cannot be…
Q: List any two factors which determine the nature of soil?
A: Soil is a source of mineral nutrients for many forms of life. It is made of mineral matter, organic…
Q: Which type of soil does kenneth have
A: Types of soil given below
Q: Which are more likely to be leached from the soil by decreasing pH— cations or anions? Explain.
A: Lower pH increases the solubility of aluminum, manganese, and iron in the soil. Anions are leached…
Q: purpose of precipitation?
A: Precipitation: It is a kind of antigen-immune response, in which the antigen happens in a solvent…
Q: Name a non biodegradable pesticide.
A: Non biodegradable indicates the property of a substance which cant be decompose either by bacteria,…
Q: Where the surangams water harvesting method is used?
A: In general, water harvesting refers to the direct collection of rainwater. The water, which is…
Q: Which fertilizer is expected to produce acidity in soil?
A: Any material of natural or synthetic origin that is applied to soil or plant tissues to deliver…
Q: in some areas floride is added to during the municipal water process in order to help
A: Water fluoridation is the process of controlled adjustment to a public water supply.
Q: Name the secondary pollutant.
A: Pollution is introduction of any substance which causes undesirable disturbances in the environment/…
Q: What is soil conservation?
A: A crop rotation is a planting of different types of plants in the same area according to the season…
Q: are water bodies natural factor or human factor?
A: Our water supplies are under pressure from a variety of factors, the majority of which are caused by…
Q: factors affecting the activities of soil microorganisms?
A: The complex microbial habitats with some niches and numerous microenvironments are called soil. The…
Q: Where the kattas water harvesting method is used?
A: In general, water harvesting refers to the direct collection of rainwater. The water, which is…
Q: Describe the following chemicals require in fermentation medium a) Micronutrient b) Trace element
A: Fermentation is a metabolic process which involves conversion of sugar into alcohol or acid via…
Q: What is soil pollution?Suggest various ways to prevent soil pollution?
A: Pollution is the unwanted introduction of contaminants into the natural environment that cause…
Q: What is the importance of vermicompost application in the improvement of acid soils?
A: Acidic soils can be defined as it is "sour" and acidity is the characteristic of soils that have a…
Q: As sugars are pumped into sieve elements, water follows. What happens? Do sieve elements merely…
A: A vascular bundle is a part of the transport system that is composed of a strand of conducting…
Q: What factors govern the extent and type of microbial activityin soils?
A: The soil is defined as unconsolidated mineral or organic material present in the earth’s immediate…
Q: Which heats the soil more, covering it with clear plastic or black plastic? Why?
A: The growth of plants depends upon various factors such as soil, water, air, and sunlight. Soil…
Q: What appears to have been the limiting factor for microbial growth and activity in soil?
A: Soil micro-organisms are a very crucial part of the soil. They have several roles to play:…
Q: What is the usable form of nitrogen for plants? nitrate B. ammonium phosphate nitrite
A: Nitrogen Cycle is a type of biochemical cycle in which atmospheric nitrogen is converted into…
Q: Explain how the composition of a food item helps determine the kind of microbial growth that might…
A: The term "microbial growth" is defined as the growth of a population (or a rise in the number of…
Q: explain the effect of soil microorganisms on crop production.
A: Microorganisms are extremely tiny lifeforms that can exist as single cells or as colonies of cells.…
Q: Name and briefly explain the factors that affect soil formation.
A: The thin layer of material covering the earth's surface and is formed from the weathering of rocks…
Q: What group of microorganisms dominate unpolluted soil? polluted soil?
A: The soil may include microorganisms such as bacteria, actinomycetes, fungi, algae, protozoa and…
Q: How might the optimal temperature be affected by the growing conditions of the potato?
A: Potato is a tuber that grows under the soil. The soil temperature influences the growth of potatoes.…
Q: Why is most nitrogen fertilizer added as ammonium ion?
A: Plants are autotrophs. They are called so because they are not dependent on other organisms and can…
Q: What techniques were used to improve corn production?
A: Corn production is an important aspect of agricultural farming and improvisation in its yield is…
Name the element that causes salinity in the soil.
Step by step
Solved in 2 steps
- Which element is responsible for causing soil salinity?At what concentration does the soil become saline?How would green manure and soil microorganisms work together in enhancing soil fertility and crop yield? Name the targeted element and TWO (2) additional benefits brought by green manures to the soil?name some factors that determine the microbial activities in the soil.
- An extremely acid soil generally limits the availability of many nutrients in the soil. True or FalseMicronutrient deficiency is, or may be:Group of answer choices A.) pH dependent B.) affected by excess macro and secondary nutrients. C.) Is not as typical in acidic soil environments as in alkaline soil environments. D.) All of the aboveAvailable Nutrients occur in the soil generally in the form of:Group of answer choices A.) Ions (cations and anions) B.) Organic complexes C.) Molecular structures D.) Simple sugars.
- What part of the soil is most microbially active?There is a general statement that "organic matter content of Pakistani soil is low" ,why?Soil particles may be held together by which of the following to form aggregates? Group of answer choices a) Humus b) Clay c) Iron Oxides d) All of the above e. None of the above