Chemical fertilizer 21-8-24.
Plant recommended: rubber.
The maintenance of chemical fertilizer use after opening rubber tapping. Use the rubber never legume cover crops.
Phosphate fertilizer and maintenance cover for all types of soil.
Rate method and duration of use.
Maintenance of chemical fertilizer, rubber trees have a number of ways.
Such as how to sow a bar, distribute fertilizer from the stem. The input is divided into two time
Each 500-600 g / tree / 6 months.
First put on the early start producing rubber leaves. (about May).
Fertilizer No. 2 after fertilization, then the first 6 months (around September).