Concentrations expressed on a weight basis are parts per million (ppm), percent concentration (Ad/o C), and milligrams per kilogram (mg/kg). Concentrations ... Table 1 gives conversion factors for these units, as well as for other units used in this manual. ... The order of designation is N-P2O5-K2O, normally listed as N-P-K .
|Title||:||Fertigation with Microirrigation|
|Publisher||:||UCANR Publications - 2006|