YaraVita Foliar Potash

YaraVita Foliar Potash liquid fertiliser

YaraViva FOLIAR POTASH is a fully formulated liquid foliar fertiliser containing 500 g/l potash for foliar application to provide additional potassium for a wide range of crops.


High Concentration of Potassium

High quality and consistent true liquid formulation

No sedimentation


Widest Tank Mixability

Suitable for almost any tank mix

Gives greater flexibility in field recommendations


Excellent Plant Absorption

Rapid uptake through the leaf

Ideal where soil application is limiting factor

Very mobile within the plant

Lasting feeding effect


Safe for Crops and Operators

Kind to the crop

Easy to handle liquid formulation

Easy to measure, pour and mix the product in the spray tank


Analysis

41.5% w/v% = 415 g/l K (50% w/v = 500 g/l K2O)

3.5% w/v = 34.9 g/l P (8.0% w/v = 80 g/l P2O5)


Pack Size

10 litres and 1000 litres


Available in England, Wales, Scotland and Northern Ireland.

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Nutrient composition Product and safety information Product application advice
Carrots

Carrot: 5 l/ha when crop is 15 cm tall. Repeat if necessary at 10 to 14 day intervals. Water rate: 200 l/ha.
Potatoes

Potatoes: One application of 10 l/ha or two applications of 5 l/ha during tuber bulking (as soon as first-formed tubers are 10mm in diameter). Allow 10 to 14 days between applications. A further application of 5 l/ha may be made following petiole analysis, during tuber bulking. Water rate: 200 l/ha.
Sugar Beet

Sugar Beet: 5 l/ha from 16 leaf stage onwards. For moderate to severe deficiency repeat applications at 10 to 14 day intervals. Water rate: 200 l/ha.
Beetroot

Beetroot: 3 to 5 l/ha during bulb filling. Repeat applications at 10 to 14 day intervals as necessary. Water rate: 200 l/ha.

Blackcurrants

Blackcurrant: 5 l/ha at start of flowering. Water rate: 200-500 l/ha.

Raspberries

Raspberry: 5 l/ha at green bud. Water rate: 200-500 l/ha.
Strawberry

Strawberry (field grown): 5 l/ha at green bud. Water rate: 200-500 l/ha.
Grapevines

Grapevines (Wine Grapes only): 3 to 5 l/ha at fruit set, pea-sized berries and first colour softening. Water rate: 200 to 500 l/ha.
Leek

Leek: 5 l/ha two weeks after transplanting. Repeat at 10 to 14 day intervals as necessary. Water rate: 200 l/ha.

Lettuce

Lettuce (field grown): 5 l/ha 14 to 20 days after the 4 to 6 leaf stage. Repeat if necessary at 10 day intervals. Note: Final application to be made at least one month before harvest. Water rate: 500 l/ha.
Onions

Onion: 5 l/ha when sufficient leaf area to intercept spray. Water rate: 200 to 500 l/ha.
Spinach

Spinach: 5 l/ha three weeks after 4 to 6 leaf stage. Repeat at 10 to 14 day intervals as necessary. Water rate: 200 l/ha

Protected Crops

Protected Crops: 0.3 litres per 100 litres water maximum concentration. Water rate: 1000 l/ha maximum. Refer to equivalent field grown crop for application timing.

Apples

Apple: 5 l/ha at bud burst. Also, two to three applications of 2 to 3 l/ha at 10 to 14 day intervals starting at petal fall. A further application of 5 l/ha may also be applied post-harvest before leaf fall. Water rate: 500 l/ha.
Cherries

Cherry: 3 applications of 3 to 5 l/ha from stone hardening, with repeat applications at 10 to 14 day intervals. Also apply at the same rate post-harvest before leaf fall. Water rate: 500 to 1,000 l/ha.
Broccoli

Broccoli: 5 l/ha at the 4 to 6 leaf stage. Repeat as required for moderate to severe deficiency at 7 to 14 day intervals. Water rate: 200 l/ha.
Pears

Pears: 5 l/ha at bud burst. Also, two to three applications of 5 l/ha at 10 to 14 day intervals starting at petal fall. A further application of 5 l/ha may also be applied post-harvest before leaf fall. Water rate: 500 l/ha.

Beans

Beans: 5 l/ha before flowering. Water rate: 200 l/ha

Alfalfa / Lucerne

Lucerne: 5 l/ha applied two to three weeks prior to cutting. Water rate: 30 to 200 l/ha.

Brassica Vegetables

Brassicas: 5 l/ha at the 4 to 6 leaf stage. Repeat as required for moderate to severe deficiency at 7 to 14 day intervals. Water rate: 200 l/ha.
Brussels sprouts

Brussels Sprouts: 5 l/ha at the 4 to 6 leaf stage. Repeat as required for moderate to severe deficiency at 7 to 14 day intervals. Water rate: 200 l/ha.
Cabbage

Cabbage: 5 l/ha at the 4 to 6 leaf stage. Repeat as required for moderate to severe deficiency at 7 to 14 day intervals. Water rate: 200 l/ha.
Calabrese

Calabrese: 5 l/ha at the 4 to 6 leaf stage. Repeat as required for moderate to severe deficiency at 7 to 14 day intervals. Water rate: 200 l/ha.

Oilseed Rape

Oilseed Rape: 5 l/ha at the 4 to 6 leaf stage. Repeat as required for moderate to severe deficiency at 7 to 14 day intervals, up to the green bud stage. Do not apply during flowering. Water rate: 200 l/ha.
Cauliflower

Cauliflower: 5 l/ha at the 4 to 6 leaf stage. Repeat as required for moderate to severe deficiency at 7 to 14 day intervals. Water rate: 200 l/ha.
Cereals

Cereals: 5 l/ha from early tillering to 2nd node detectable (Zadoks G.S. 21 to 32). Repeat at 10 to 14 day intervals between these growth stages as necessary. From 2nd node detectable onwards apply 5 l/ha, if necessary, up to the end of inflorescence (Zadoks G.S. 32 to 59). Water rate: 50 to 200 l/ha.

Barley

Barley: 5 l/ha from early tillering to 2nd node detectable (Zadoks G.S. 21 to 32). Repeat at 10 to 14 day intervals between these growth stages as necessary. From 2nd node detectable onwards apply 5 l/ha, if necessary, up to the end of inflorescence (Zadoks G.S. 32 to 59). Water rate: 50 to 200 l/ha.
Maize

Maize: 5 l/ha at the 4 to 8 leaf stage. Water rate: 200 l/ha.
Oats

Oats: 5 l/ha from early tillering to 2nd node detectable (Zadoks G.S. 21 to 32). Repeat at 10 to 14 day intervals between these growth stages as necessary. From 2nd node detectable onwards apply 5 l/ha, if necessary, up to the end of inflorescence (Zadoks G.S. 32 to 59). Water rate: 50 to 200 l/ha.
Rye

Rye: 5 l/ha from early tillering to 2nd node detectable (Zadoks G.S. 21 to 32). Repeat at 10 to 14 day intervals between these growth stages as necessary. From 2nd node detectable onwards apply 5 l/ha, if necessary, up to the end of inflorescence (Zadoks G.S. 32 to 59). Water rate: 50 to 200 l/ha.
Wheat

Wheat: 5 l/ha from early tillering to 2nd node detectable (Zadoks G.S. 21 to 32). Repeat at 10 to 14 day intervals between these growth stages as necessary. From 2nd node detectable onwards apply 5 l/ha, if necessary, up to the end of inflorescence (Zadoks G.S. 32 to 59). Water rate: 50 to 200 l/ha.
Amenity Turf

Turf: 10 l/ha as soon as growth commences in the spring. In the case of moderate to severe deficiency, repeat applications at 14 day intervals. Water rate: 500 to 1000 l/ha.

Amenity Grass

Grass (amenity): 10 l/ha as soon as growth commences in the spring. In the case of moderate to severe deficiency, repeat applications at 14 day intervals. Water rate: 500 to 1,000 l/ha.

Peas

Peas: 5 l/ha before flowering. Water rate: 200 l/ha.

Carrots

Carrot: 5 l/ha when crop is 15 cm tall. Repeat if necessary at 10 to 14 day intervals. Water rate: 200 l/ha.
Potatoes

Potatoes: One application of 10 l/ha or two applications of 5 l/ha during tuber bulking (as soon as first-formed tubers are 10mm in diameter). Allow 10 to 14 days between applications. A further application of 5 l/ha may be made following petiole analysis, during tuber bulking. Water rate: 200 l/ha.
Sugar Beet

Sugar Beet: 5 l/ha from 16 leaf stage onwards. For moderate to severe deficiency repeat applications at 10 to 14 day intervals. Water rate: 200 l/ha.
Beetroot

Beetroot: 3 to 5 l/ha during bulb filling. Repeat applications at 10 to 14 day intervals as necessary. Water rate: 200 l/ha.

Blackcurrants

Blackcurrant: 5 l/ha at start of flowering. Water rate: 200-500 l/ha.

Raspberries

Raspberry: 5 l/ha at green bud. Water rate: 200-500 l/ha.
Strawberry

Strawberry (field grown): 5 l/ha at green bud. Water rate: 200-500 l/ha.
Grapevines

Grapevines (Wine Grapes only): 3 to 5 l/ha at fruit set, pea-sized berries and first colour softening. Water rate: 200 to 500 l/ha.
Leek

Leek: 5 l/ha two weeks after transplanting. Repeat at 10 to 14 day intervals as necessary. Water rate: 200 l/ha.

Lettuce

Lettuce (field grown): 5 l/ha 14 to 20 days after the 4 to 6 leaf stage. Repeat if necessary at 10 day intervals. Note: Final application to be made at least one month before harvest. Water rate: 500 l/ha.
Onions

Onion: 5 l/ha when sufficient leaf area to intercept spray. Water rate: 200 to 500 l/ha.
Spinach

Spinach: 5 l/ha three weeks after 4 to 6 leaf stage. Repeat at 10 to 14 day intervals as necessary. Water rate: 200 l/ha

Protected Crops

Protected Crops: 0.3 litres per 100 litres water maximum concentration. Water rate: 1000 l/ha maximum. Refer to equivalent field grown crop for application timing.

Apples

Apple: 5 l/ha at bud burst. Also, two to three applications of 2 to 3 l/ha at 10 to 14 day intervals starting at petal fall. A further application of 5 l/ha may also be applied post-harvest before leaf fall. Water rate: 500 l/ha.
Cherries

Cherry: 3 applications of 3 to 5 l/ha from stone hardening, with repeat applications at 10 to 14 day intervals. Also apply at the same rate post-harvest before leaf fall. Water rate: 500 to 1,000 l/ha.
Broccoli

Broccoli: 5 l/ha at the 4 to 6 leaf stage. Repeat as required for moderate to severe deficiency at 7 to 14 day intervals. Water rate: 200 l/ha.
Pears

Pears: 5 l/ha at bud burst. Also, two to three applications of 5 l/ha at 10 to 14 day intervals starting at petal fall. A further application of 5 l/ha may also be applied post-harvest before leaf fall. Water rate: 500 l/ha.

Beans

Beans: 5 l/ha before flowering. Water rate: 200 l/ha

Alfalfa / Lucerne

Lucerne: 5 l/ha applied two to three weeks prior to cutting. Water rate: 30 to 200 l/ha.

Brassica Vegetables

Brassicas: 5 l/ha at the 4 to 6 leaf stage. Repeat as required for moderate to severe deficiency at 7 to 14 day intervals. Water rate: 200 l/ha.
Brussels sprouts

Brussels Sprouts: 5 l/ha at the 4 to 6 leaf stage. Repeat as required for moderate to severe deficiency at 7 to 14 day intervals. Water rate: 200 l/ha.
Cabbage

Cabbage: 5 l/ha at the 4 to 6 leaf stage. Repeat as required for moderate to severe deficiency at 7 to 14 day intervals. Water rate: 200 l/ha.
Calabrese

Calabrese: 5 l/ha at the 4 to 6 leaf stage. Repeat as required for moderate to severe deficiency at 7 to 14 day intervals. Water rate: 200 l/ha.

Oilseed Rape

Oilseed Rape: 5 l/ha at the 4 to 6 leaf stage. Repeat as required for moderate to severe deficiency at 7 to 14 day intervals, up to the green bud stage. Do not apply during flowering. Water rate: 200 l/ha.
Cauliflower

Cauliflower: 5 l/ha at the 4 to 6 leaf stage. Repeat as required for moderate to severe deficiency at 7 to 14 day intervals. Water rate: 200 l/ha.
Cereals

Cereals: 5 l/ha from early tillering to 2nd node detectable (Zadoks G.S. 21 to 32). Repeat at 10 to 14 day intervals between these growth stages as necessary. From 2nd node detectable onwards apply 5 l/ha, if necessary, up to the end of inflorescence (Zadoks G.S. 32 to 59). Water rate: 50 to 200 l/ha.

Barley

Barley: 5 l/ha from early tillering to 2nd node detectable (Zadoks G.S. 21 to 32). Repeat at 10 to 14 day intervals between these growth stages as necessary. From 2nd node detectable onwards apply 5 l/ha, if necessary, up to the end of inflorescence (Zadoks G.S. 32 to 59). Water rate: 50 to 200 l/ha.
Maize

Maize: 5 l/ha at the 4 to 8 leaf stage. Water rate: 200 l/ha.
Oats

Oats: 5 l/ha from early tillering to 2nd node detectable (Zadoks G.S. 21 to 32). Repeat at 10 to 14 day intervals between these growth stages as necessary. From 2nd node detectable onwards apply 5 l/ha, if necessary, up to the end of inflorescence (Zadoks G.S. 32 to 59). Water rate: 50 to 200 l/ha.
Rye

Rye: 5 l/ha from early tillering to 2nd node detectable (Zadoks G.S. 21 to 32). Repeat at 10 to 14 day intervals between these growth stages as necessary. From 2nd node detectable onwards apply 5 l/ha, if necessary, up to the end of inflorescence (Zadoks G.S. 32 to 59). Water rate: 50 to 200 l/ha.
Wheat

Wheat: 5 l/ha from early tillering to 2nd node detectable (Zadoks G.S. 21 to 32). Repeat at 10 to 14 day intervals between these growth stages as necessary. From 2nd node detectable onwards apply 5 l/ha, if necessary, up to the end of inflorescence (Zadoks G.S. 32 to 59). Water rate: 50 to 200 l/ha.
Amenity Turf

Turf: 10 l/ha as soon as growth commences in the spring. In the case of moderate to severe deficiency, repeat applications at 14 day intervals. Water rate: 500 to 1000 l/ha.

Amenity Grass

Grass (amenity): 10 l/ha as soon as growth commences in the spring. In the case of moderate to severe deficiency, repeat applications at 14 day intervals. Water rate: 500 to 1,000 l/ha.

Peas

Peas: 5 l/ha before flowering. Water rate: 200 l/ha.

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