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COMMENTS (68, 69, 330, 331, 332, 333, 334, 535, 654, 655) 330 Layout a rectangular area to be fertilized around the tree so that the entire branch spread is included. Determine the area of the rectangle and in the early spring (March 1 –April 15); broadcast 50 lbs 10-10-10 per 1,000 square feet. (Recommendation when soil test phosphorus and potassium are L-L, L-M, L-S, M-L, M-M, M-S) 331 Layout a rectangular area to be fertilized around the tree so that the entire branch spread is included. Determine the area of the rectangle and in the early spring (March 1 –April 15), broadcast 10 lbs triple superphosphate (0-46-0) and either 15 lbs 30-0-0 or 30 lbs calcium nitrate (15.5-0-0) fertilizer per 1,000 square feet. (Recommendations when soil test phosphorus and potassium are L-H, L-EX, M-H, M-EX) 332 Layout a rectangular area to be fertilized around the tree so that the entire branch spread is included. Determine the area of the rectangle and in the early spring (March 1-April 15), broadcast 32 lbs 15-0-15 or equivalent fertilizer per 1,000 square feet. (Recommendations when soil test phosphorus and potassium are S-L, S-M, S-S, H-L, H-M, H-S, EX-L, EX-M, EX-S) 333 Phosphate and potash fertilization are not necessary. If annual growth does not meet expectations for the type of tree, nitrogen fertilization will be beneficial. Layout a rectangular area to be fertilized around the tree so that the entire branch spread is included. Determine the area of the rectangle and in the early spring (March 1-April 15); broadcast either 30 lbs calcium nitrate (15.5-0-0) or 15 lbs 34-0-0 per 1,000 square feet. (Recommendation when phosphorus and potassium are S-H, S-EX, H-H, H-EX, EX-H, EX-EX) 334 If grass, ivy, or other plants under the trees are fertilized, it will not be necessary to add fertilizer for the tree. 535 Broadcast dolomitic limestone as recommended, either in the fall or early spring.
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