Certified Crop Advisor Exam with Answers 100% Correct

Certified Crop Advisor Exam with Answers 100% Correct Which of the following is not an essential nutrient? N, Cu, Na, or H - CORRECT ANSWER-Na Which of the following nutrients is a cation in soils? - CORRECT ANSWER-Potassium What are the macronutrients - CORRECT ANSWER-N, P, K, Cu, Mg, Ca, H, O, Carbon What nutrient regulates stomatal openings in plants? - CORRECT ANSWER-K Which of the following plant nutrient form are mostly immobile in soil? Nitrate Sulfate Phosphate Chloride - CORRECT ANSWER-Phosphate What is a chemical uptake form of nitrogen? - CORRECT ANSWER-NO3- What is a chemical uptake form of Phosphorus - CORRECT ANSWER-H2PO4- What is a chemical uptake form of potassium - CORRECT ANSWER-K+ What are micronutrients? - CORRECT ANSWER-Fe, Mn, B, Mo, Cu, Zn, Cl, Ni, Co, S, Si which plant growth stage demand the most nutrient uptake? - CORRECT ANSWER-mid V-stage Chelates are commonly used to increase the availability of what? - CORRECT ANSWER-Fe What is the least available source of nutrients? - CORRECT ANSWER-Soil Minerals If a nutrient is released to the soil during decomposition of an organic material, what has occurred? - CORRECT ANSWER-Mineralization When a plant nutrient is absorbed with water that is moving to and into the plant root, the nutrient uptake process is called ________. - CORRECT ANSWER-Mass Flow A major way calcium is supplied to plants is by __________. - CORRECT ANSWERCation Exchang