Fertilizers for other plants can have different ingredients in different amounts. Use fertilizer specifically designed for grass for the best results. The N-P-K indicates the percentage by weight of each of these three nutrients. For example, a common type of all-purpose fertilizer is referred to as 10-10-10. The recommended levels of nitrogen, phosphorous and potassium, or NPK, for peppers is 5-10-10. That ratio translates to five parts of nitrogen to 10 parts of both phosphorous and potassium. According to Haifa Academy, vegetative growth is assisted by nitrogen, while the phosphorus level contributes to the root and flower systems. Both the liquid and solids of the fertilizer tea can be used around your okra plants. How to apply Dr. Earth Premium Gold Organic All Purpose Fertilizer: Before planting: Sprinkle 6 cups of Dr. Earth fertilizer per 50-foot row and mix into the top 6-12 inches of soil. For mature okra: Apply 3 cups of fertilizer per 50-foot row and work gently The best Soybean yield cannot be achieved without proper lime. Soybeans are more sensitive to high levels of soil acidity than other field crops. The best pH for Soybeans on sandy and loamy soils is 5.8 to 6.2. How many NPK does Soybean need? The critical level of Soybean for phosphorus is 20 parts per million (ppm) and the maintenance limit is .

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