| Nutrients | % (m/m) |
| Total nitrogen (N) | 17,0 |
| Nitrate nitrogen (N.NO3) | 3,4 |
| Amide nitrogen (N-NH2) | 13,6 |
| Calcium oxide (CaO) | 6,8 |
| Boron (B) | 0,050 |
AZOPLON OPTI Urea Calcium Fertilizer with 17N Boron is a liquid fertilizer for fertilizing with calcium in most agricultural, fruit and vegetable crops.
Recommended for rapid replenishment of soil calcium. It is a rich source of two available forms of nitrogen (nitrate and amide), providing a constant supply of nitrogen to plants with a rapid and lasting effect. An excellent source of boron that increases the absorption of nitrogen and calcium. The fertilizer must be applied by high-drop spraying or pouring technique. Do not use after rain as well as in sunny weather.
PACKAGING:
Fruit plantations
| Cultivation | Time of application | Dose of fertilizer (l/ha) |
| Apple trees (apple tree, pear tree) | Green bud Harvest maturity, harvest | 80-200 |
| Seed trees (sour cherries, cherries, plums, peaches, apricots) | Full bloom Growth of fruit buds After harvest | 80-160 |
| Berries (raspberries, blackberries, currants) | Beginning of flowering | 80-240 |
Vegetables
| Cultivation | Time of application | Dose of fertilizer (l/ha) |
| Soil vegetables | 2-3 weeks after planting or germination 2-3 times a week | 80-240 |
| Indoor vegetables | 4-6 times with nitrogen and calcium requirements | 1,5-2,5 l/100 m3 |
| Potatoes (tomatoes, pepper, eggplant) | 2 weeks after planting 4 weeks after planting | 120-160 120-160 |
| Onions (onions, leeks, garlic) | 2-3 weeks after germination the beginning of June | 120-160 |
| Roots (carrots, parsley, celery, beets) | 3-6-leaf phase | 120-200 |
| Cabbages (cabbage, cauliflower, broccoli, kohlrabi, radish, kale) | 3 weeks after planting 5 weeks after planting | 120-200 |
