A complete of 49% of these papers were posted just after 2000. A total of forty eight% with the experiments had been carried out in Southeast Asia. The scientific studies all addressed application of N, P, K, and occasionally Mg as an individual nutrient or in combination at different doses. https://knoxmoolj.dailyblogzz.com/33102807/take-care-of-the-rubber-plantation-fundamentals-explained