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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…
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Q: The normal state of cations and anions in a soil is in the hydrated state. TRUE OR FALSE
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- A soil consists of layers called that taken together are called a ________. soil profiles : horizon horizons : soil profile horizons : humus humus : soil profileWrite T on the blank provided if the statement is correct. If it is false,underline and replace the word(s) with the word(s) that will make the statement true. ___________________ Potential acidity is the sum of hydrogen ions in soil solution site.___________________ Actual acidity is the sum of hydrogen ions that may contribute to solubilityof ions in the soil solution site.___________________ Ammonium sulfate is a fertilizer that strongly acidifies soil than Ureafertilizer.___________________ Ca, Mg and K have high availability at acidic pH.___________________ Fe and Al have high solubility at basic/alkaline pH.___________________ Soils containing large amounts of 2:1 type clay are less buffered than soilswith 1:1 type of clay.Modified True or False. Write T on the blank provided if the statement is correct. If it is false,underline and replace the word(s) with the word(s) that will make the statement true. __________________ Calcium carbonate is highly soluble in water in which calcium element iseasily release to correct soil pH.__________________ The degree of fineness of lime is not dependent to the speed of checkingsoil acidity.__________________ Carbon is released back to the atmosphere during decomposition of organicmaterials.__________________ Mineralization of nitrogen decreases if the water filled pore space is below50%.__________________ Soil carbon mineralization increases as the moisture content of the soilincreases to a certain level and may drop if soil is fully saturated with water.__________________ Nitrifying bacteria that obtain carbon from carbon dioxide prefer reducedzone to nitrify nitrogen to available form.
- The normal state of cations and anions in a soil is in the hydrated state. TRUE OR FALSEorganic component of soil formed by the decomposition of leaves and other plant material by soil microorganismsAn extremely acid soil generally limits the availability of many nutrients in the soil. True or False
- High buffering capacity means the soil has more sand than soil with low buffering capacity. True or False%OM pH EC Ca2+ Mg2+ K+ Na+ Al3+ H+ % dS/m cmolc/kg soil cmolc/kg soil cmolc/kg soil cmolc/kg soil cmolc/kg soil cmolc/kg soil 2.7% 7.6 4.5 19 13 10 3 1 4 Is this soil affected? If so, what type? - saline - sodic - not salt affected - saline-sodicThere is a general statement that "organic matter content of Pakistani soil is low" ,why?
- Soil particles that are 0.1 to 2 mm in diameter are called _____________. sand silt clay loamA poultry company has acquired your services as an expert in environmental microbiology to assist in making the appropriate choice of water bodies for the company’s new ventures. Give a vivid layout of the principles that will guide you in achieving this mission.High buffering capacity means the soil will retain more nutrients than soil with low buffering capacity. True or False