The rate of decomposition of detritus is affected by the abiotic factors like availability of oxygen, pH of the soil substratum, temperature etc. Discuss.
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- The rate of decompostion of detritus is affected by the abiotic factors like availability of oxygen,PH of the soil substratum,temperature etc.Discuss.Describe and explain the distribution of microorganisms in soil, from surface to deeper layers.name some factors that determine the microbial activities in the soil.
- All of the following are true about soil microorganismsEXCEPT:(a) They never affect or change the physical characteristicsof their soil microenvironment.(b) They are considered to be a part of the soil.(c) All major microbial taxonomic groups can be found insoil (bacteria, fungi, algae, protists, viruses).(d) Species of the genus Clostridium contain important hu-man pathogens found in soil.(e) They are important as decomposers in the carbon andnitrogen cycles.List any five specific processes of soil formationExplain why most microorganisms are present in the upper layers ofthe soil.
- An extremely acid soil generally limits the availability of many nutrients in the soil. True or FalseAnswer the following questions below: 1. What is soil microbiology? Why is it important to study soil microbiology? 2. Explain biogeochemical cycle! Discuss extensively 1 example of biogeochemical cycle and give its importance. 3. Discuss the contribution or applications of microoragnisms in solid waste management and in sewage treatment. Give examples to strengthen your discussions.If you are a farmer and want to increase plant growth without adding artificial fertilizers to your fields/crops, which microbial process(es) would you consider beneficial/useful? nitrogen reduction and denitrificaiton nitrogen fixation and nitrification O nitrogen oxidation followed by reduction O denitrification and re-nitrification
- Refer to the image: Discuss the succession of decomposers in your setups and explain the role of decomposers in the degradation of plant material. *The decomposing material is only the scraps of the plants, soil is not added.*What part of the soil is most microbially active?Describe soil as a microbial habitat.