YaraVita MAGPHOS K

YaraVita MAGPHOS K is a fully formulated liquid fertiliser containing a high concentration of phosphate together with potash and magnesium for foliar application to potatoes and other crops.

High Concentration of Phosphate with Potash and Magnesium
Contains 100% soluble plant available phosphate
Contains more magnesium than many "specific" liquid magnesium products
High quality and consistent true liquid formulation
Upto 10 times more available than soil applied phosphorus
In the preferred readily available phosphoric acid form

Widest Tank Mixability
Suitable for almost any tank mix
Gives greater flexibility in field recommendations

Excellent Plant Absorption
Rapid uptake through the leaf
Increases tuber size and quality
Improves total yield
Extends life of haulm
Gives extra time for tubers to swell
Makes possible more starch production
Enhances root development
Allows applications timed for maximum cell division or cell expansion

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
19.2% w/v = 192.6 g/l P (44% w/v = 440 g/l P2O5)
6.2% w/v = 62.2 g/l K (7.4% w/v = 74 g/l K2O)
6.0% w/v = 60 g/kg Mg (10% w/v = 100 g/l MgO)

Pack Size
10 litres and 1000 litres

Available in England, Wales, Scotland and Northern Ireland.

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Safety data sheet

Alfalfa / Lucerne

Lucerne: 5 l/ha when sufficient leaf cover to intercept spray. Then 5 l/ha one week after every cut. Water rate: 200 l/ha.

Barley

Barley: 5 l/ha at tillering. Repeat at 10-14 day intervals if necessary. Also apply from ear emergence until the end of flowering (Zadok's G.S. 51 to 69). Water rate: 200 l/ha.

Beans

Beans: 1-2 applications of 5 l/ha when crop is approximately 10-15 cm tall. Allow 10-14 days between treatments. Water rate: 200 l/ha.

Brassica Vegetables

Brassicas: 4 l/ha applied at the 4 to 6 leaf stage soon after transplanting. Water rate: 200 l/ha. Alternatively: 2 to 3 applications of 5 to 10 l/ha from stem extension/head development at 7 to 14 day intervals. Water rate: 200 l/ha.

Broccoli

Broccoli: 4 l/ha applied soon after transplanting. Water rate: 200 l/ha. Alternatively: 2 to 3 applications of 5 to 10 l/ha from stem extension/head development at 7 to 14 day intervals. Water rate: 200 l/ha.

Brussels sprouts

Brussels Sprouts: 4 l/ha applied soon after transplanting. Water rate: 200 l/ha. Alternatively: 2 to 3 applications of 5 to 10 l/ha from stem extension/head development at 7 to 14 day intervals. Water rate: 200 l/ha.

Cabbage

Cabbage: 4 l/ha applied soon after transplanting. Water rate: 200 l/ha. Alternatively: 2 to 3 applications of 5 to 10 l/ha from stem extension/head development at 7 to 14 day intervals. Water rate: 200 l/ha.

Calabrese

Calabrese: 4 l/ha applied soon after transplanting. Water rate: 200 l/ha. Alternatively: 2 to 3 applications of 5 to 10 l/ha from stem extension/head development at 7 to 14 day intervals. Water rate: 200 l/ha.

Carrots

Carrot: 3 to 5 l/ha when crop is 15 cm tall. Repeat if necessary at 10 to 14 day intervals. Water rate: 200 l/ha.

Cauliflower

Cauliflower: 4 l/ha applied soon after transplanting. Water rate: 200 l/ha. Alternatively: 2 to 3 applications of 5 to 10 l/ha from stem extension/head development at 7 to 14 day intervals. Water rate: 200 l/ha.

Cereals

Cereals: 5 l/ha at tillering. Repeat at 10-14 day intervals if necessary. Also apply from ear emergence until the end of flowering (Zadok's G.S. 51 to 69). Water rate: 200 l/ha.

Daffodil

Daffodil (field grown): 5 l/ha applied 7 to 21 days after the flowers have been removed, and repeated again 10 to 14 days later. Water rate: 200 l/ha. Do not apply to crops grown under glass or plastic. Do not apply to the crop in flower.

Grapes (wine)

Grapes (wine): 3 to 5 l/ha at flower buds visible, flower buds separated, fruit set, grape expansion, early veraison (one month before harvest) and 10 to 14 days later. Water rate: 200 l/ha. Soil Application: 25 to 40 l/ha applied from the swollen bud stage to fruit set. For coloured varieties, repeat the application at veraison.

Amenity Grass

Grass (amenity): 5 to 10 l/ha as soon as growth commences in spring and /or following identification of need by analysis. Repeat sprays at 10 to 14 day intervals as necessary. Water rate: 200 l/ha

Leek

Leek: 5 l/ha applied from two weeks after transplanting, or in the case of direct sown crops when the crop is 15 cm tall. Repeat applications may be necessary at 10 to 14 day intervals. Water rate: 200 l/ha.

Lettuce

Lettuce (Field Grown)): 5 l/ha. Apply 10 to 14 days after transplanting or emergence. One or two repeat applications may be made at 10 to 14 day intervals. Water rate: 500 l/ha

Lily (field grown)

Lily (field grown): 5 l/ha applied 7 to 21 days after the flowers have been removed, and repeated again 10 to 14 days later. Water rate: 200 l/ha. Do not apply to crops grown under glass or plastic. Do not apply to the crop in flower.

Maize

Maize: 5 l/ha at 4 to 8 leaf stage. Repeat at 10 to 14 day intervals if necessary. Water rate: 200 l/ha

Oats

Oats: 5 l/ha at tillering. Repeat at 10-14 day intervals if necessary. Also apply from ear emergence until the end of flowering (Zadok's G.S. 51 to 69). Water rate: 200 l/ha.

Oilseed Rape

Oilseed Rape: For a single application, 5 l/ha at onset of stem extension. For moderate deficiency, 5 l/ha at 4 to 6 leaf stage and at onset of stem extension. An extra application can be made 10 to 14 days later for severe deficiency. Water rate: 200 l/ha

Onions

Onion: 5 l/ha. Apply when the foliage is 15 cm tall, with a second application 10 to 14 days later if necessary. Also, 1 to 2 applications of 5 l/ha during bulb filling, with a 10 to 14 day interval between sprays. Water rate: 200 l/ha.

Parsnip

Parsnip: 5 l/ha when crop is 15 cm tall. For moderate to severe deficiency, repeat applications at 10 to 14 day intervals. (3 applications maximum). Water rate: 200 l/ha.

Peas

Peas: 1-2 applications of 5 l/ha when crop is approximately 10-15 cm tall. Allow 10-14 days between treatments. Water rate: 200 l/ha.

Plums

Plum: 2 to 5 applications of 3 to 5 l/ha from petal fall. Repeat applications at 10 to 14 day intervals. Water rate: 500 to 1000 l/ha.

Potatoes

Potatoes: To increase tuber number, 10 l/ha at tuber initiation (when 50% of the tip swellings are twice the diameter of the rest of the stolon). To increase tuber size a minimum of 2 applications of 5 l/ha or 1 to 2 applications of 10 l/ha during tuber bulking (as soon as first formed tubers are 10 mm in diameter). Allow 10-14 days between applications. 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.

Pumpkin

Pumpkin (Field Grown): 5 l/ha at 4 to 6 leaf stage. Repeat if necessary at 10 to 14 day intervals. Water rate: 200 l/ha.

Raspberries

Raspberry: 3 applications of 10 l/ha applied at start of flowering, end of flowering and fruit development. Water rate: 500 l/ha.

Rye

Rye: 5 l/ha at tillering. Repeat at 10-14 day intervals if necessary. Also apply from ear emergence until the end of flowering (Zadok's G.S. 51 to 69). Water rate: 200 l/ha.

Spinach

Spinach: 4 l/ha at the 4 to 6 leaf stage. Water rate: 200 l/ha

Squash

Squash (Field Grown): 5 l/ha at 4 to 6 leaf stage. Repeat if necessary 10 to 14 days later. Water rate: 200 l/ha.

Strawberry

Strawberry (Field Grown): Non-everbearing varieties: 5 lha from two weeks after transplanting / start of new season leaf growth. Repeat at 7 to 10 day intervals as required. Also, 3 applications of 5 l/ha from start of flowering. Repeat applications at 7 to 10 day intervals. Everbearing varieties: 6 applications of 5 l/ha. Do not apply successive applications at less than 10 to 14 day intervals. Water rate: 300 to 600 l/ha.

Sugar Beet

Sugar Beet: 5 l/ha at 4-6 leaf stage. Repeat applications may be made at 10-14 day intervals. Water rate: 200 l/ha.

Swede

Swede: 3 to 5 l/ha at the 4 to 6 leaf stage. For moderate to severe deficiency, repeat applications should be made at the above rate at 10 to 14 day intervals as necessary throughout the season. Water rate: 200 l/ha.

Tulips

Tulip (field grown): 5 l/ha applied 7 to 21 days after the flowers have been removed, and repeated again 10 to 14 days later. Water rate: 200 l/ha. Do not apply to crops grown under glass or plastic. Do not apply to the crop in flower.

Amenity Turf

Turf: 5 to 10 l/ha as soon as growth commences in spring and /or following identification of need by analysis. Repeat sprays at 10 to 14 day intervals as necessary. Water rate: 200 l/ha.

Turnip

Turnip: 3 to 5 l/ha at the 4 to 6 leaf stage. For moderate to severe deficiency, repeat applications should be made at the above rate at 10 to 14 day intervals as necessary throughout the season. Water rate: 200 l/ha.

Wheat

Wheat: 5 l/ha at tillering. Repeat at 10-14 day intervals if necessary. Also apply from ear emergence until the end of flowering (Zadok's G.S. 51 to 69). Water rate: 200 l/ha.

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Nutrient composition