Boron Foliar Fertilizer Phytogreen-Bor 10 Liters
CHF 69.00
Boron ethanolamine with 11% water-soluble B – for boron supply via the leaf. Promotes meristem growth, ensures uniform flowering and fruit set, thus promoting ripening. Secures yield.
Listed as an input with the Research Institute of Organic Agriculture (FiBL).
Content: 10 liters
Mode of Action and Advantages
- For boron supply - as a water-soluble formulation
- Promotes meristem growth, ensures uniform flowering & good fruit set
- Promotes ripening
- Secures yield
Boron foliar fertilizers are specifically developed for application on leaves. Boron (B) is an essential nutrient for plants, necessary for various processes in plant metabolism. A boron deficiency can lead to various growth problems in plants, such as stunted growth tips, reduced growth, and reduced yield performance. Foliar application can quickly counteract acute nutrient deficiency and improve plant health.
Made from water-soluble boron ethanolamine, which is significantly less harmful to the environment than the raw material borax used in most boron fertilizers.
The application of boron foliar fertilizer can be combined with other foliar fertilizers and compost tea.
Application and Application Rates
| Crop | Application rate |
|---|---|
| General | For boron supply: Foliar fertilization 0.5–3 l/ha in 200–400 l water/ha, 4–8 l/ha for soil fertilization. |
| Grapes | For good flowering, fruit set, and more uniform clusters: 2 foliar applications at 0.5–1 l/ha from cluster enlargement. |
| Pome fruit | For good flowering, fruit set, and skin quality: 1 l/ha each at red bud stage, balloon stage, and petal fall; 2 l/ha after harvest via the leaf. |
| Stone fruit | For good flowering, high fruit set: via the leaf 2 l/ha from start of flowering + 2 l/ha after harvest. |
| Strawberries | For good flowering, high fruit set, and against deformed berries: via the leaf 1 l/ha at green bud stage, 2 l/ha in autumn. |
| Hops | For good shoot and flower development: from sufficient leaf mass until start of flowering 3–5 applications at 0.1% (100 ml/ 100 l spray water). |
| Maize | For pollen quality, grain set: 3 l/ha from 4 to 10-leaf stage via the leaf. |
| Leafy and cole vegetables | For internal quality, against heart rot: 2–3 l/ha as soon as sufficient leaf mass has developed as foliar fertilization. |
| Root and fruit vegetables | For good fruit set: 2–3 l/ha via the leaf as soon as sufficient leaf mass has developed. |
| Potatoes | For internal quality: 1–2 times 1 l/ha from row closure via the leaf. |
| Rapeseed | For uniform flowering and ripening, yield: via the leaf 3 l/ha in autumn from 4 to 6-leaf stage, repeat in spring before start of flowering in case of severe deficiency. |
| Winter cereals | To prevent yield losses during drought 1–2 applications at 0.5 l/ha each (BBCH 30–37) |
| Sugar beets | Against heart and dry rot: 1–2 times 3 l/ha from 4 to 6-leaf stage until row closure via the leaf. |
Additional Information
| Weight | 11.5 kg |
|---|---|
| Dimensions | 23 × 20 × 34 cm |









