First, use the fertilizer’s NPK ratio to calculate its nitrogen content. For example, an NPK of 12-3-6 indicates that 12% of the fertilizer is nitrogen (N). Thus, if the bag weighs 10 pounds, it contains 1.2 pounds of nitrogen. 10 lb.of fertilizer x 12% = 1.2 lb. of N Next,...
Like many flowering plants, the plumeria requires a lot of phosphorus and less nitrogen. In general, the NPK formula of the fertilizer should read something like 10-52-10, or 5-30-5. The middle number, the phosphorus percentage, should always be higher than both the nitrogen to its left ...
While NPK fertilizers are comprised mainly of the three primary nutrients, flexibility in processing allows various other micronutrients to be incorporated into the blend. For example, NPKS has been gaining popularity in response to the sulfur deficient soils resulting from the Acid Rain Act. Specialt...
Calculate the percentages of sand, silt, and clay, which should add up to 100 percent. Nice, loamy soil will be 20 percent clay, 40 percent silt, and 40 percent sand. This simple test can help you to decide what to grow: If your soil is high in sand, it will be well-draining. S...
With the further reduction in the use of chemical fertilizers and manure substitution, the soil acidification rates in the BalanceNPK+50%MR and BalanceNPK+50%MR+100%PR scenarios are 0.6 and −2.5 keq ha−1 yr−1, respectively. At the same time, GHG emissions in these two scenarios ...
Calculate the area of your lawn in square feet. Use the area formulas listed in the table below. If your lawn isn’t one of the above shapes, break it into sections that are. Step 4: Calculating how much fertilizer First, use the fertilizer’s NPK ratio to calculate its nitrogen content...
The fertilizer was applied to the soil in a 10 cm deep concentric furrow around the plant. The dosage applied was 30 g NPK (15%-15%-15%) per plant. A total of 270 nursery-raised seedlings of C. gabunensis were transplanted into thirty different logging gaps in 2018. The plants were ...