YaraVita THIOTRAC

YaraVita THIOTRAC

YaraVita THIOTRAC is a fully formulated liquid fertiliser solution containing 300 g/l sulphur for foliar application to prevent and treat sulphur deficiencies on a wide range of crops.

Highly Concentrated Liquid Solution
A true liquid containing 100% soluble sulphur
Does not require oxidation before can be absorbed by the plant
Also contains nitrogen to help maintain the N:S ratio

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

Excellent Plant Absorption
Wholly available to the plant through the leaf
Rapid uptake by the plant
Maintains the N:S ratio at critical stages
Lasting feeding effect

Safe for Crops and Operators
Very kind to the crop
Easy to handle liquid formulation
Easy to measure, pour and mix the product in the spray tank

Analysis
22.8% w/w = 300 g/l S (57% w/w = 750 g/l SO3)
15.2% w/w = 200 g/l N ( 10.5% w/w as Ammonium N, 4.7% as Ureic N)

Pack Size
10 litres and 1000 litres

Available in England, Wales, Scotland and Northern Ireland.
Nutrient composition Product and safety information Product application advice
Alfalfa / Lucerne

Lucerne: 5 l/ha at the 10 to 15 cm stage. Repeat application at a 10 to 14 day interval if necessary. Or, 5 l/ha applied every 2 to 3 cuts. Water rate: 200 l/ha.

Apples

Apple: 3 to 5 l/ha before the start of flowering. Repeat at fruit set and 10 to 14 days later if necessary or after harvest before leaf fall. Water rate: 500 to 1000 l/ha. WARNING Do not apply during flowering. This product contains an active ingredient which, when used at rates around 15 l/ha, has been found to cause fruit thinning. These rates may also cause leaf scorch and Yara does not warrant this application.
Barley

Barley: 5 l/ha at pseudo stem erection to first node detectable (Zadok's G.S. 30-31). For moderate to severe deficiency, repeat applications at 10-14 day intervals. Water rate: 200 l/ha.
Beans

Beans: 5 l/ha at 4 to 6 leaf stage. For moderate to severe deficiency, repeat at 10 to 14 day intervals. Water rate: 200 l/ha.

Brassica Vegetables

Brassicas: 5 l/ha at the 4 to 6 leaf stage. For moderate to severe deficiency, repeat applications at 10 to 14 day intervals. Water rate: 200 l/ha.
Broccoli

Broccoli: 5 l/ha at 4 to 6 leaf stage. For moderate to severe deficiency, repeat at 10 to 14 day intervals. Water rate: 200 l/ha.
Brussels sprouts

Brussels Sprouts: 5 l/ha at 4 to 6 leaf stage. For moderate to severe deficiency, repeat at 10 to 14 day intervals. Water rate: 200 l/ha.
Cabbage

Cabbage: 5 l/ha at 4 to 6 leaf stage. For moderate to severe deficiency, repeat at 10 to 14 day intervals. Water rate: 200 l/ha.
Calabrese

Calabrese: 5 l/ha at 4 to 6 leaf stage. For moderate to severe deficiency, repeat at 10 to 14 day intervals. Water rate: 200 l/ha.

Carrots

Carrot: 5 l/ha when crop is 15 cm tall. For moderate to severe deficiency, repeat at 10 to 14 day intervals. Water rate: 200 l/ha.
Cauliflower

Cauliflower: 5 l/ha at 4 to 6 leaf stage. For moderate to severe deficiency, repeat at 10 to 14 day intervals. Water rate: 200 l/ha.
Cereals

Cereals: 5 l/ha at pseudo stem erection to first node detectable (Zadok's G.S. 30-31). For moderate to severe deficiency, repeat applications at 10-14 day intervals. Water rate: 200 l/ha. Wheat Only: In addition: 3 to 5 l/ha at half inflorescence (ear) emerged to end of milk development stage in grain ripening (Zadok's G.S. 55-79) or two applications of 5 l/ha in the period flag leaf ligule just visible to the end of the milk development stage in grain ripening (Zadok's G.S. 39 to 79). Water rate: 200 l/ha.

Grassland

Grass: 10 l/ha four weeks before each silage cut is taken (DO NOT APPLY to Grass for Grazing). Water rate: 200 l/ha
Grass (Silage / Hay)

Grass (silage/hay): 10 l/ha 4 weeks before each silage cut is taken. Water rate: 200 l/ha.

Leek

Leek: 5 l/ha when crop is 15 cm tall. For moderate to severe deficiency, repeat at 10 to 14 day intervals. Water rate: 200 l/ha.

Lettuce

Lettuce (Field Grown): 3 to 5 l/ha applied at the 4 to 6 leaf stage. Repeat once or twice at 10 to 14 day intervals if necessary. Water rate: 200 l/ha.
Linseed

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

Maize

Maize: 5 l/ha at the 4 to 8 leaf stage. Repeat 10 to 14 days later if required. Water rate: 200 l/ha.
Oats

Oats: 5 l/ha at pseudo stem erection to first node detectable (Zadok's G.S. 30-31). For moderate to severe deficiency, repeat applications at 10-14 day intervals. Water rate: 200 l/ha.
Oilseed Rape

Oilseed Rape: 5-10 l/ha at the onset of stem extension. For moderate to severe deficiency, repeat applications at 10-14 day intervals. Do not apply during flowering. Water rate: 200 l/ha.
Onions

Onion: 5 l/ha when crop is 15 cm tall. For moderate to severe deficiency, repeat at 10 to 14 day intervals. 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: 5 l/ha at 4-6 leaf stage. For moderate to severe deficiency, repeat at 10-14 day intervals. Water rate: 200 l/ha.

Potatoes

Potatoes: 5 l/ha one week after 100% emergence. Repeat applications may be necessary at 10 to 14 day intervals. Also, 5 l/ha following petiole analysis during tuber bulking. Water rate: 200 l/ha.
Rye

Rye: 5 l/ha at pseudo stem erection to first node detectable (Zadok's G.S. 30-31). For moderate to severe deficiency, repeat applications at 10-14 day intervals. Water rate: 200 l/ha.
Spinach

Spinach: 5 to 10 l/ha at the 4 to 6 leaf stage. Repeat as necessary at 10 to 14 day intervals. Water rate: 30 to 200 l/ha.

Sugar Beet

Sugar Beet: 5 l/ha at 4-6 leaf stage. For moderate to severe deficiency, repeat at 10-14 day intervals. Water rate: 200 l/ha.
Sunflower

Sunflower: 5 l/ha at the 4 to 6 leaf stage. Water rate: 200 l/ha.

Wheat

Wheat: 5 l/ha at pseudo stem erection to first node detectable (Zadok's G.S. 30-31). For moderate to severe deficiency, repeat applications at 10 to 14 day intervals. In addition: 3 to 5 l/ha at half inflorescence (ear) emerged to end of milk development stage in grain ripening (Zadok's G.S. 55-79) or two applications of 5 l/ha in the period flag leaf ligule just visible to the end of the milk development stage in grain ripening (Zadok's G.S. 39 to 79). Water rate: 200 l/ha.
Alfalfa / Lucerne

Lucerne: 5 l/ha at the 10 to 15 cm stage. Repeat application at a 10 to 14 day interval if necessary. Or, 5 l/ha applied every 2 to 3 cuts. Water rate: 200 l/ha.

Apples

Apple: 3 to 5 l/ha before the start of flowering. Repeat at fruit set and 10 to 14 days later if necessary or after harvest before leaf fall. Water rate: 500 to 1000 l/ha. WARNING Do not apply during flowering. This product contains an active ingredient which, when used at rates around 15 l/ha, has been found to cause fruit thinning. These rates may also cause leaf scorch and Yara does not warrant this application.
Barley

Barley: 5 l/ha at pseudo stem erection to first node detectable (Zadok's G.S. 30-31). For moderate to severe deficiency, repeat applications at 10-14 day intervals. Water rate: 200 l/ha.
Beans

Beans: 5 l/ha at 4 to 6 leaf stage. For moderate to severe deficiency, repeat at 10 to 14 day intervals. Water rate: 200 l/ha.

Brassica Vegetables

Brassicas: 5 l/ha at the 4 to 6 leaf stage. For moderate to severe deficiency, repeat applications at 10 to 14 day intervals. Water rate: 200 l/ha.
Broccoli

Broccoli: 5 l/ha at 4 to 6 leaf stage. For moderate to severe deficiency, repeat at 10 to 14 day intervals. Water rate: 200 l/ha.
Brussels sprouts

Brussels Sprouts: 5 l/ha at 4 to 6 leaf stage. For moderate to severe deficiency, repeat at 10 to 14 day intervals. Water rate: 200 l/ha.
Cabbage

Cabbage: 5 l/ha at 4 to 6 leaf stage. For moderate to severe deficiency, repeat at 10 to 14 day intervals. Water rate: 200 l/ha.
Calabrese

Calabrese: 5 l/ha at 4 to 6 leaf stage. For moderate to severe deficiency, repeat at 10 to 14 day intervals. Water rate: 200 l/ha.

Carrots

Carrot: 5 l/ha when crop is 15 cm tall. For moderate to severe deficiency, repeat at 10 to 14 day intervals. Water rate: 200 l/ha.
Cauliflower

Cauliflower: 5 l/ha at 4 to 6 leaf stage. For moderate to severe deficiency, repeat at 10 to 14 day intervals. Water rate: 200 l/ha.
Cereals

Cereals: 5 l/ha at pseudo stem erection to first node detectable (Zadok's G.S. 30-31). For moderate to severe deficiency, repeat applications at 10-14 day intervals. Water rate: 200 l/ha. Wheat Only: In addition: 3 to 5 l/ha at half inflorescence (ear) emerged to end of milk development stage in grain ripening (Zadok's G.S. 55-79) or two applications of 5 l/ha in the period flag leaf ligule just visible to the end of the milk development stage in grain ripening (Zadok's G.S. 39 to 79). Water rate: 200 l/ha.

Grassland

Grass: 10 l/ha four weeks before each silage cut is taken (DO NOT APPLY to Grass for Grazing). Water rate: 200 l/ha
Grass (Silage / Hay)

Grass (silage/hay): 10 l/ha 4 weeks before each silage cut is taken. Water rate: 200 l/ha.

Leek

Leek: 5 l/ha when crop is 15 cm tall. For moderate to severe deficiency, repeat at 10 to 14 day intervals. Water rate: 200 l/ha.

Lettuce

Lettuce (Field Grown): 3 to 5 l/ha applied at the 4 to 6 leaf stage. Repeat once or twice at 10 to 14 day intervals if necessary. Water rate: 200 l/ha.
Linseed

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

Maize

Maize: 5 l/ha at the 4 to 8 leaf stage. Repeat 10 to 14 days later if required. Water rate: 200 l/ha.
Oats

Oats: 5 l/ha at pseudo stem erection to first node detectable (Zadok's G.S. 30-31). For moderate to severe deficiency, repeat applications at 10-14 day intervals. Water rate: 200 l/ha.
Oilseed Rape

Oilseed Rape: 5-10 l/ha at the onset of stem extension. For moderate to severe deficiency, repeat applications at 10-14 day intervals. Do not apply during flowering. Water rate: 200 l/ha.
Onions

Onion: 5 l/ha when crop is 15 cm tall. For moderate to severe deficiency, repeat at 10 to 14 day intervals. 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: 5 l/ha at 4-6 leaf stage. For moderate to severe deficiency, repeat at 10-14 day intervals. Water rate: 200 l/ha.

Potatoes

Potatoes: 5 l/ha one week after 100% emergence. Repeat applications may be necessary at 10 to 14 day intervals. Also, 5 l/ha following petiole analysis during tuber bulking. Water rate: 200 l/ha.
Rye

Rye: 5 l/ha at pseudo stem erection to first node detectable (Zadok's G.S. 30-31). For moderate to severe deficiency, repeat applications at 10-14 day intervals. Water rate: 200 l/ha.
Spinach

Spinach: 5 to 10 l/ha at the 4 to 6 leaf stage. Repeat as necessary at 10 to 14 day intervals. Water rate: 30 to 200 l/ha.

Sugar Beet

Sugar Beet: 5 l/ha at 4-6 leaf stage. For moderate to severe deficiency, repeat at 10-14 day intervals. Water rate: 200 l/ha.
Sunflower

Sunflower: 5 l/ha at the 4 to 6 leaf stage. Water rate: 200 l/ha.

Wheat

Wheat: 5 l/ha at pseudo stem erection to first node detectable (Zadok's G.S. 30-31). For moderate to severe deficiency, repeat applications at 10 to 14 day intervals. In addition: 3 to 5 l/ha at half inflorescence (ear) emerged to end of milk development stage in grain ripening (Zadok's G.S. 55-79) or two applications of 5 l/ha in the period flag leaf ligule just visible to the end of the milk development stage in grain ripening (Zadok's G.S. 39 to 79). Water rate: 200 l/ha.

Related publications

YaraVita Thiotrac Factsheet
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