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Nutrient Placement and Timing

Competency Area 5: Nutrient Placement and Timing 1. Recognize how cropping systems influence the following: a. soil fertility levels. b. method of applying nutrients. c. timing of nutrient application. 2. Describe advantages and limitations of the following nutrient placement methods: a. injection. b. surface broadcast. c. broadcast incorporated. d. band. e. fertigation. f. foliar. g. sidedress. h. topdress. i. in furrow (seed placed). 3. Describe advantages and limitations of the following times of nutrient application: a. fall. b. spring preplant. c. at planting/pre-emergence. d. post emergence. e. split application. 4. Explain how the following factors affect seed germination when fertilizers are applied at planting a. placement. b. salt index. c. form of fertilizer. d. rate.