Soil biota - Study guides, Class notes & Summaries

CRSS 3060 Exam 1 Study Guide with Complete Solutions What is soil? - Correct Answer ️️ -1. The surface layer of Earth that supports plant life, any place for growth or development, ground or earth 2. Soil = Air + Water + Solids 3. Sand, Silt, Clay What are the five functions of soil? - Correct Answer ️️ -1. Medium for plant growth 2. Water supply & purification 3. Nature's recycling system 4. Habitat for organisms 5. Engineering medium How many inches of rain per year do we ge...

CRSS/ FANR 3060 Exam 1 Questions and Answers soil - Correct Answer ️️ --layer(s) of generally loose mineral and/or organic material -affected by physical, chemical, & biological processes -usually hold liquids, gases and biota and support plants -non-renewable resource soil functions - Correct Answer ️️ -anchorage for plants storage and recycling of nutrients regulate water supply habitat for many organisms engineering medium transformations - Correct Answer ️️ --weathering...

SCSC 301 TAMU Test 1 with Questions and Answers Principle Components of Soil ANSWER -Air 25% -Water 25% ^ (healthy soil composition, those two vary from 50-0% to 0-50%) -minerals ~45% -Organics ~5% (again healthy soil it varies) % are by volume not mass Soil ANSWER Dynamic natural body having properties due to the combined effects of climate and biota as modified by relief acting on parent material over time. 5 thing that affect soil ANSWER Active: -climate -biota Passive: -p...

soil - ANSWER--layer(s) of generally loose mineral and/or organic material -affected by physical, chemical, & biological processes -usually hold liquids, gases and biota and support plants -non-renewable resource soil functions - ANSWER-anchorage for plants storage and recycling of nutrients regulate water supply habitat for many organisms engineering medium transformations - ANSWER--weathering of primary minerals to clay & hydrous oxides -humification of organic matter -decaying orga...

CRSS3060 Exam 1 Questions and Correct Answers, With Complete Updated Solution 2024. 208.7 ft an acre has how many feet on each side 328 ft a hectare has how many feet on each side false; soil is a nonrenewable resource T/F? soil is a renewable resource texture, color, pH, potential to support plants, contains organisms (ie bacteria), water holding capacity 6 properties of soil soil the layer(s) of generally loose mineral and/or OM that are affected by physical, chemical and/or biolog...

Is class correlated with the grade earned? - Yes Is soil science also studied in the other academic settings? Which one? - Yes, Art What soil order is commonly the site of most disaster cleanups related to water? - Enitsols Soils have many uses which are sometimes conflicting, explain two conflicting land uses? - - Housing - Landfills What are the two most common soil orders found in Tennessee? What are the soil forming factors critical to their development? - - Alfisols & Utisols (older ...

soil - ANSWER--layer(s) of generally loose mineral and/or organic material -affected by physical, chemical, & biological processes -usually hold liquids, gases and biota and support plants -non-renewable resource soil functions - ANSWER-anchorage for plants storage and recycling of nutrients regulate water supply habitat for many organisms engineering medium transformations - ANSWER--weathering of primary minerals to clay & hydrous oxides -humification of organic mat...

Know the dimensions of the earth. -:- Diameter: 8,000 mi Circumference: 25,000 mi Understand that definitions of soil depend strongly on the concerns of those making the definitions -:- Know the parameters related to soil composition for an idealized surface soil. -:- Reactive and porous 45% mineral particles 5% organic matter 50% pore space Be able to identify the basic functions of soils in the environment. 2 0 2 4 / 2 0 2 5 | © copyright | This work may not be copied for pr...

A soil has a bulk density of 1.3 g/cm^3, a particle density of 2.6g/cm^3, a total porosity of .5 and a gravimetric water content of 0.2. Calculate the water-filled porosity. correct answer: .26 After a growing season of heavy tillage traffic across a soil, a soil property that is affected is: correct answer: bulk density From a biological point of view, the most important role of structural development in clayey textured soils is to provide an increase in: correct answer: macro porosity...

SCSC 301 Final Test with Questions and Answers a typical moist surface soil contains approximately ANSWER 25% air 25% water 45% minerals 5% organic matter a common primary silicate mineral which weathers to form secondary silicate minerals in soils ANSWER agate a primary phosphorous mineral that is resistant to weathering ANSWER apatite one of the more soluble and therefore, easily weathered minerals in acid soils is ANSWER dolomite a property used in distinguishing among miner...