The percentage of pore space of a soil with a bulk density of 1.2 Mg/m and a particle density of 3.21 Mg/m³ is 37.4%. O True O False

Q: Why Medium (Soil, water….etc) + nutrients (Na,K,N….etc) is very important? pls give very short…

A: The medium and nutrients both are important for proper growth of the plant. • The main purpose of a…

Q: Matching Type. Match column A with the correct answer in column B. Write only the letter of correct…

A: Matching Type. Match column A with the correct answer in column B. Write only the letter of correct…

Q: Which three soil colours would suggest the following conditions in the soil 1. Poor drainage  2.…

A: Answer: Introduction: 1) Well drained and aeration soil- Colours like red, yellow and reddish‐brown…

Q: 12. Which of the following soil textures would be the best for housing construction, or to support a…

A: Loam is a good soil for supporting a foundation, as long as no miscellaneous soils find their way…

Q: rate of p 5 10 15 20 25 temperatur Select the passage below that is an example of how high…

A: Photosynthesis is the process of preparing food in the form of Carbohydrates with the help of carbon…

Q: In the xylem negative hydrostatic pressure is very important but, in the soil, it is not important.…

A: Plants need to move water from the soil to the leaves in an upwards direction. This movement is…

Q: The infiltration rate of silt loam soil is higher than that of a loamy sand. O True O False

A: The infiltration rate is the measurement of the water entering capacity of the soil. The unit of…

Q: State the colony shape, margin, and elevation of the nutrient agar colony exposed in : A. Nutrient…

A: Nutrient agar is a basic culture medium commonly used for the culture of non fastidious…

Q: Which soil mineral is most likely to be leached away during heavy rain? O hydrogen ion (H+) O…

A: All macronutrients and micronutrients are present on the surface of soil they are B, Mn, Cu, Zn and…

Q: The movement of water through the soil is determined by the type of soil only. a. True b. False

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: Soil pH influence the availability of soil nutrient elements TRUE OR FALSE

A: Naturally, soil can be alkaline or acidic. The plant grows best at the correct pH, so maintaining…

Q: A prairie has plenty of grass. The soil on the prairie provide all the following EXCEPT - O…

A: Soil is the abiotic component of the environment which helps in the growth of the plant.

Q: Two clay loam soil were found to contain 2.5% and 5% organic matter. (a) How do you compare their…

A: Introduction  An ecosystem deals with both biotic and abiotic factors and their interaction with…

Q: Analyze each statement (A and B) whether they are true or false. Use the choices below in answering…

A: The vertical cross-section of the soil which is composed of various layers arranged parallel to the…

Q: A well-granulated soil structure has more total pore space and greater overall water holding…

A: Soil is generally composed of organic matter, gases, water, and organisms. It is essential for…

Q: The availability of most micronutrients, except for Fe and Mn, increases with decreasing soil pH

A: The given statement is true

Q: The CEC of a given soil horizon is determined by the relative amounts of different colloids in that…

A: TRUE

Q: What are  three moistures condition for determining soil consistence

A: The measure of the degree of the cohesion and adhesion between the soil particles describes about…

Q: Soil colour may indicate soil's exposure to anaerobic conditions  1. True 2. False

A: The soil is an important resource for sustaining life on earth. It is used to harvest all kinds of…

Q: Fertile soil is one of the keys to good yield. (i) Explain the roles of clay and organic matter in…

A: 1)Soil is made up of many components.A major percentage of the soil comprises clay ,and a small…

Q: Co In the given figure, explain why does the CO2 concentration increase in the top-soil horizon (A)…

A: The soil can be divided into different zones. The chemical and physical properties of these zones…

Q: Using the information from the data table, construct a bar graph or 2-line graph on the grid…

A: For the given data, the graph is mentioned in step 2.

Q: Field Capacity occurs at a water concentration when; Group of answer choices a. The water attached…

A: The process of water absorption in plants involves the the interaction of plant roots, soil and soil…

Q: Situation: A student is planning to conduct a research related to the effects of pulverized mango…

A: Any conditions, trait, or factor that can differ in types or amounts is termed as variable. The…

Q: Select the following characteristics that clay soils possess. I. Poor aeration. II. Poor drainage.…

A: Option (D) is correct answer. Clay Soils: Clay is a fine grained natural soil material containing…

Q: Give two reasons why bulk density measurement is vital during soil quality investigations. B.…

A: To determine: Two reasons why bulk density is vital for soil investigation How soil samples for bulk…

Q: What fraction of the soil represents the most active?        A. Clay       B. Pore spaces       C.…

A: Answer of the question given below...

Q: 1. Which of the following soil textures would be the best for lining the basin of a fish pond…

A: In the aqua culture to construct a fish pond the inlet canal and the bottom of the pond should be…

Q: . The insulation properties of soil protect the deeper portion of the root system from extremes of…

A: TRUE

Q: that

A: Absorption is the process by which a log of wood or fiber absorbed fluid and increases in size. With…

Q: SIT C. A saturated soil has he following characteristics: Initial volume = 21 cm³ Final Volume = 13…

A: Saturated soil is the soil in which all the pore spaces get filled with water completely.  This soil…

Q: High buffering capacity means the soil will retain more nutrients than soil with low buffering…

A: The buffer capacity of soil is the ability of soil to resist the change in the pH. Whereas the pH of…

Q: Plant roots can not absorb water between the field capacity and the permanant wilting point. Select…

A: Plants have roots which help in the absorption of water from the ground.plants have various types of…

Q: Which of these determines the Potential Evapotranspiration of an area? (select all that are correct)…

A: According to the question, we have to mention the parameters that determine the Potential…

Q: Permanent Wilting point occurs at a water concentration when Group of answer choices a. The water…

A: As moisture from the soil gets lost, the force with which the remaining moisture remains adhered…

Q: The colloids in soil are both organic and mineral in nature. O True O False

A: Soil colloids are the smaller portions of soil that are also the most chemically active.

Q: Question: A farmer is growing grapes on a soil that has an available moisture capacity of 12%. The…

A: Irrigation scheduling is one of the factors that influence the agronomic and economic viability of…

Q: The use of green light promotes plant growth most efficiently. O True False

A: Different factors affect the plant growth in which light is one of the important factor for plant…

Q: High buffering capacity means the soil is more fertile than soil with low buffering capacity.  True…

A: The buffering capacity of the soil indicates the capacity of the soil to resist pH change.…

Q: Calculate the total surface area (m^2) of the entire sampling plot (all the tree quadrats) (no…

A: Quadrat is generally a framed square area used in ecology to study the distribution of a plant or an…

Q: Which of the following is not a soil structure types?

A: Granular , angular blocky, columnar/prismatic and platy are different type of soil structures while…

Q: When the soil is acidic, plants cannot grow on it. True or False

A: Soil pH is one of the factor which determines the growth of the plants. Every plant can grow in a…

Q: Cation Exchange capacity is: Group of answer choices a. The amount of cations that can be held by a…

A: Soil is very important source of micronutrients for growing plants. Roots absorb available water and…

Q: An extremely acid soil generally limits the availability of many nutrients in the soil.  True or…

A: Soil is the uppermost layer of the earth crust. It is a mixture of rock particles, organic matter,…

Q: Which of the following is not true for Soil Organic Matter (SOM)? O It can be degraded by microbes…

A: Answer :- Option (D) is correct. - It makes up a large proportion of soil structure.

Q: Tortuosity has to do with the straight or curvy pathway water must take as it moves downward through…

A: The separation occurs because, for steric hindrance purposes, larger molecules do not reach the…

Terrestrial Ecosystem

An ecosystem is a collection of interconnected communities. It includes both living and non-living elements of specific strata. The terrestrial ecosystem is solely related to the ecosystem present on the land and covers 25 to 30% of the total earth’s surface area.