Magnesium: Aids in chlorophyll development and phosphorus metabolism. Regulates the uptake of other nutrients. The timing of the P application, whether fall or spring, really should be based on fertilizer prices and the sphere conditions. Remember that MAP or DAP fertilizers also have considerable amounts of N, so consider the https://agrochemical-suppliers-af57891.glifeblog.com/33012062/a-review-of-fertilizer-demand-in-afghan-rural-areas