Magnesium sulphate heptahydrate 25kg ZHZ
Magnesium sulphate heptahydrate is a universal foliar fertiliser and fertigation fertiliser used in agriculture, fruit growing and horticulture. Ideal for correcting magnesium and sulphur deficiencies, especially during active plant growth.
Description
Magnesium sulphate heptahydrate is a fertiliser intended for fertilisation and foliar feeding as well as fertigation (fertilising with irrigation) in both traditional and soilless (hydroponic) crops. A universal fertiliser for all cultivated plants. Used in agriculture, fruit growing and horticulture. It should be applied during active plant growth. Its application is recommended to correct magnesium and sulphur deficiencies during periods of greatest plant sensitivity to the lack of these nutrients. During hot weather, spraying should be done in the morning or late evening.
The fertiliser is in the form of crystals, completely soluble in water, free from foreign impurities.
Magnesium sulphate heptahydrate
- ingredients
- Magnesium oxide (MgO) total 17.5% (w/w)
- Sulphur trioxide (SO3) total 33.7% (w/w)
Magnesium sulphate dosage
|
Crop |
Dose |
Application timing |
|
Spring and winter cereals |
10 – 15 kg/ha |
Apply 1-3 treatments; 1. Beginning of tillering 2. Stem elongation 3. Just after heading |
|
Potatoes |
10 – 15 kg/ha |
Apply 1-3 treatments; 1. Formation of lateral shoots 2. 7 days after first spraying 3. Before flowering |
|
Sugar beet |
10 – 15 |
Apply 1-3 treatments; 1. 8 well-developed leaves 2. 10 days after first spraying 3. 10 days after second spraying |
|
Oilseed rape |
10 – 15 kg/ha |
Apply 1-4 treatments; 1. October 1-2 sprays 2. Beginning of spring vegetation 3. Plant height 10-15 cm 4. Compact green bud stage |
|
Maize |
10 – 15 kg/ha |
Apply 1-3 treatments; 1. 7 fully grown leaves 2. 7 days after first spraying 3. 7 days after second spraying |
|
Leguminous plants |
10 – 15 kg/ha |
Apply 1-2 treatments; 1. 6-8 leaf stage 2. Before flowering |
|
Field vegetables |
6 – 12 kg/ha |
After detecting magnesium deficiencies, 3-5 sprays every few days |
|
Tomato, sweet pepper under cover |
2.5 – 5 kg/ha |
After detecting magnesium deficiencies, 3-5 sprays every few days |
|
Cucumber under cover |
5 kg/ha |
After detecting magnesium deficiencies, 3-5 sprays every few days |
|
Apple trees |
15 – 20 kg/ha |
After flowering 3-4 times every 10 days |
|
Other fruit trees |
10 – 15 kg/ha |
After flowering 3-4 times every 10 days |
|
Strawberry fruit bushes |
4 – 9 kg/ha |
After flowering 3-4 times every 10 days |
Notes: Compatibility with other agrochemicals: Magnesium sulphate heptahydrate can be used together with most available agrochemicals intended for treatments using field or orchard sprayers.
Foliar feeding with magnesium sulphate can be combined with foliar feeding with urea and micronutrients, as well as with protective treatments. The presence of urea, besides supplying nitrogen, facilitates the uptake of magnesium and micronutrients through the leaves.
Before preparing a tank mix in the sprayer tank, it is recommended to perform a test mixing in a small volume of water. The fertiliser can be applied using all types of sprayers. Recommended spraying: medium or fine droplets with the agitator on.
The treatment should be carried out in windless weather, on cloudy days or early in the morning or evening.
Warning! Plant protection products must be used safely. Before each use, read the information on the label and product information.
The buyer declares that they meet the conditions specified in Article 25 paragraph 3 point 5 of the Act of 8 March 2013 on plant protection products and have training in the use of plant protection products in the case of products for professional users. Before each use, read the information on the label and product information. Attention should be paid to detailed risk indications. Safety rules contained in the label must be followed. Plant protection products may only be purchased by adults and persons who have completed training and have the qualifications required for persons purchasing plant protection products (Article 28 of the Act on plant protection products of 8 March 2013 as amended). Plant protection products must be used in a way that does not pose a threat to human health, animals or the environment. The buyer of plant protection products must be sober. By using this offer you declare that you meet the above conditions.
Application and dosage
|
Crop |
How to apply? Dosage |
When to apply? |
|---|---|---|
|
Spring and winter cereals |
10 – 15 kg/ha |
Apply 1-3 treatments; 1. Beginning of tillering 2. Stem elongation 3. Just after heading |
| Potatoes |
10 – 15 kg/ha |
Apply 1-3 treatments; 1. Formation of lateral shoots 2. 7 days after first spraying 3. Before flowering |
|
Sugar beet |
10 – 15 kg/ha |
Apply 1-3 treatments; 1. 8 well-developed leaves 2. 10 days after first spraying 3. 10 days after second spraying |
|
Oilseed rape |
10 – 15 kg/ha |
Apply 1-4 treatments; 1. October 1-2 sprays 2. Beginning of spring vegetation 3. Plant height 10-15 cm 4. Compact green bud stage |
|
Maize |
10 – 15 kg/ha |
Apply 1-3 treatments; 1. 7 fully grown leaves 2. 7 days after first spraying 3. 7 days after second spraying |
|
Leguminous plants |
10 – 15 kg/ha |
Apply 1-2 treatments; 1. 6-8 leaf stage 2. Before flowering |
|
Field vegetables |
6 – 12 kg/ha |
After detecting magnesium deficiencies, 3-5 sprays every few days |
|
Tomato, sweet pepper under cover |
2.5 – 5 kg/ha |
After detecting magnesium deficiencies, 3-5 sprays every few days |
|
Cucumber under cover |
5 kg/ha |
After detecting magnesium deficiencies, 3-5 sprays every few days |
|
Apple trees |
15 – 20 kg/ha |
After flowering 3-4 times every 10 days |
|
Other fruit trees |
10 – 15 kg/ha |
After flowering 3-4 times every 10 days |
|
Strawberry fruit bushes |
4 – 9 kg/ha |
After flowering 3-4 times every 10 days |













