| 摘要 |
FIELD: agriculture.SUBSTANCE: close to the root system of the plant the reinforced-plastic tube with an internal diameter of 15 mm to 50 mm is pressed into the soil, which is separated by a rubber bulb into two parts, the lower of which has holes with the diameter of 3 mm to 6 mm, the fertiliser is poured to it, and water is fed into the reinforced-plastic tube through the dripper, which with a rubber bulb is pressed together with the fertiliser directly to the root system of the plant. The lower part of the perforated reinforced-plastic tube is covered with a filter and has a tapered tip.EFFECT: improvement of efficiency of fertiliser use and reduction of risk of pollution of the environment.2 cl, 4 dwg |
