Cation exchange capacity Study guides, Class notes & Summaries

Certified Crop Advisor Terms and Guidelines Final cert exam Acid Soil: - CORRECT ANSWER-A soil that has a pH value of less than 7.0. Aerobic: - CORRECT ANSWER-A condition identified by the presence of oxygen. Agronomic Nutrient Rate: - CORRECT ANSWER-Agronomic Amount of nutrients required by a crop for an expected yield, after all soil, water, plant, and air credits are considered. Alkaline Soil: - CORRECT ANSWER-A soil that has a pH value greater than 7.0. Ammonium (NH4+): - CORRECT ...

SWS Exam 2 Review Questions and Answers An example of an uncharged aluminosilicate mineral is talc - CORRECT ANSWER-True Which of the following would be most preferred at charged silicate clay surfaces all else being equal? A. Na+ B. Mg2+ C. Ca2+ D. Al3+ - CORRECT ANSWER-Al3+ Cations A. are positively charged b. obtain charge by gaining electrons c. are attracted to charged soil silicate clay mineral surfaces - CORRECT ANSWER-A and C When water molecule...

International CCA Exam - Soil and Water Management Competency Areas Test With Complete Solutions

alifornia CCA Exam Questions and Answers Already Passed what are primary macronutrients? nitrogen, potassium, phosporous what are the secondary macronutrients? Calcium, magnesium, sulfur, what are the forms of nitrogen taken up from the soil? NO3-, NH4+ what are the micronutrients? Fe, Mn, B, Zn, Cl, Cu, Mo, Co, Ni are large particles or small particles less chemically active? large are less due to smaller surface area to volume ratio two ways texture influences nutrient supply? -cation exc...

apes unit 4 questions with correct answers 100% Soil Erosion - correct answer The loss of soil when water or wind washes or blows it away. O Horizon - correct answer Uppermost horizon of soil, primarily made up of organic material A Horizon - correct answer Topsoil- zone of overlying organic material mixed with underlying mineral material E Horizon - correct answer Soil layer from which minerals are leached as water percolates through the soil B Horizon - correct answer Subsoil;...

International Certified Crop Adviser- Nutrient Management Terms Exam Questions With 100% Correct Answers Acid Soil - answerA soil that has a pH value less than 7.0 Aerobic - answerA condition identified by the presence of oxygen Agronomic nutrient rate - answerAmount of supplemental nutrient required by a crop for a realistic yield goal (yield potential), after all the soil, water, plant, and air credits are considered. Agronomic rates consider nutrient credits from all soil tests, legume...

REHS Exam Questions and Answers Latest Updated 2024/2025 (100% Correct) The four major causes of death among all age groups of Americans include all of the following except. a. homicide b. accidents c. malignant neoplasms d. heart disease - homicide 3. In recent years, the largest number of rabies cases were associated with a. skunks b. bats c. dogs d. raccons. - skunks 4. Asbestosis is caused by fine silicate fibers retained in the a. kidneys b. lungs c. colon d. abdomen - lungs...

CCA Exam Nutrient Management Questions with Correct Answers If a tobacco field is diagnosed with manganese toxicity symptoms, the best thing a farmer can do is: - Correct Answer be sure to correct the soil pH before planting his tobacco next year. Which of the following crops would be most likely to respond to potassium applications? - Correct Answer Alfalfa How does CEC influence plant availability of a nutrient present in the soil solution as a cation? - Correct Answer As CEC increases,...

ISA Certified Arborist Exam Questions And Answers Chlorophyll - ANS Makes the color or the leaves green so photosynthesis can take place Transpiration - ANS loss of water vapor from leaves Bark - ANS protects branches & trunk of tree from injury Excurrent Growth - ANS Orientation of growth in external cell M.A.D.HORSE - ANS Opposite leaf arrangement MAPLE ASH DOGWOOD HORSE CHESTNUT pH - ANS Measure of acidity or alkaline from 0 to 14 <7 aci...

International Certified Crop Adviser- Nutrient Management Terms Exam Questions With 100% Correct Answers Acid Soil - answerA soil that has a pH value less than 7.0 Aerobic - answerA condition identified by the presence of oxygen Agronomic nutrient rate - answerAmount of supplemental nutrient required by a crop for a realistic yield goal (yield potential), after all the soil, water, plant, and air credits are considered. Agronomic rates consider nutrient credits from all soil tests, legume...