Fertilizer Master: instructions for use, composition, reviews

Fertilizer Master is a complex water-soluble composition produced by the Italian company Valagro. It has been on the market for more than ten years. It has several types, differing in composition and scope of application. The presence of various microelements in different proportions makes it possible to select the optimal fertilizer for a particular crop.

Description of fertilizer Master

By using fertilizers, you can achieve the following results:

  • accelerate the growth of plantings;
  • increase green mass;
  • activate synthesis, metabolism and cellular growth;
  • improve the condition of the root system;
  • increase the number of ovaries on each plant.
Important! It is recommended to use Master fertilizer both for seedlings and for young and adult specimens.

You can apply fertilizer in various ways:

  • root watering;
  • foliar application;
  • foliar irrigation;
  • drip irrigation;
  • spot application;
  • sprinkling.

The master line of fertilizers is distinguished by the fact that it contains chlorine-free water-soluble substances.It can be used for intensive farming in areas with arid climates, with depleted lands prone to leaching.

The manufacturer does not prohibit mixing all 9 types of fertilizers from the basic series. To do this, you can take dry formulations and select proportions based on the characteristics of growing certain crops in specific conditions.

Master fertilizers allow you to obtain consistently high yields on any soil

Important! Fertilizers can only be used in dissolved form. It is impossible to enrich the soil with dry mixtures.

Amateur gardeners and farmers should take into account that the original fertilizers from the Italian manufacturer are presented in the form of water-soluble granules and packaged in packages weighing 25 kg and 10 kg.

Branded formulations of the Valagro brand are often used for repackaging in small packages by other companies and are sold under similar names. Such products tend to maintain high quality. In addition, on sale you can find liquid solutions made on the basis of dry raw materials made in Italy.

Attention! Such solutions must be used with caution; before purchasing, check for a label with the chemical composition, instructions and expiration date. If this information is not on the packaging, the fertilizer is fake.

Composition Master

The entire line of Master fertilizers is equipped with special markings of the following type: XX(X).XX(X).XX(X) + (Y). These symbols indicate:

  • XX(X) – percentage of nitrogen, phosphorus and potassium, or N, P, K;
  • (Y) – the amount of magnesium (this element is important for soils prone to leaching).

The composition of Master fertilizers includes nitrogen in ammonium form, as well as nitrite and nitrate.By absorbing the latter, plants are able to produce proteins. Ammonium nitrogen is distinguished by the fact that it is not subject to leaching and reactions with the soil, which allows plants to receive the necessary nutrition gradually, avoiding deficiency.

Potassium is present in the composition in the form of oxide. It is required for the production of sugar, which improves the taste of vegetables and fruits and makes them more pronounced.

The shape of the fruits becomes more regular, they have no damage or deviations

Phosphates serve as those elements that promote the growth and development of the root system. Their lack threatens that other nutrients will not be absorbed in sufficient quantities.

Master fertilizers also contain small amounts of the following substances:

  • magnesium;
  • calcium;
  • iron;
  • boron;
  • manganese;
  • zinc;
  • copper.

Their role is to participate in metabolic processes, improve the quality of the crop and its quantity.

Types of fertilizer Master

The Valagro company presents several varieties of Master fertilizer, designed for different purposes and seasons. Based on the ratio of nitrogen, phosphorus, and potassium, they are designated as follows:

  • 18 – 18 – 18;
  • 20 – 20 – 20;
  • 13 – 40 – 13;
  • 17 – 6 – 18;
  • 15 – 5 – 30;
  • 10 – 18 – 32;
  • 3 – 11 – 38.

Nitrogen is indicated first in the labeling. Based on its content, we can conclude at what time of year the fertilizing should be applied:

  • from 3 to 10 – suitable for autumn;
  • 17, 18 and 20 – for the spring and summer months.
Comment! You can choose a fertilizer based on its composition if green spaces suffer from a deficiency of one or another substance.

On the packaging of some compositions from the Master series there are additional numbers: +2, +3 or +4. They indicate the content of magnesium oxide. This component is important for the prevention of chlorosis and activation of chlorophyll production.

Magnesium included in Master fertilizers helps plants absorb nitrogen.

The use of fertilizer master 20 20 20 is justified for ornamental species, the active growth of various conifers, the formation of grape bunches, feeding vegetables growing in open ground, and field crops.

The use of fertilizer Master 18 18 18 is possible for plants with decorative green leaves. They are applied throughout the growing season by fergitation or spraying the leaves. Fertilizer master 18 18 18 is applied at intervals of 9 to 12 days.

Fertilizer master 13 40 13 is recommended to be used at the beginning of the growing season. It is saturated with phosphorus oxide, therefore it promotes the development of the root system. In addition, they can be used to feed seedlings for better survival during transplantation.

The product labeled 10 18 32 is suitable for berries and vegetables during the active formation and ripening of fruits. Apply daily using fergitation method. Suitable for soils with a high content of nitrogen compounds. Promotes rapid ripening of berries and vegetables, growth of bulbous crops.

Fertilizer 17 6 ​​18 is a complex with a small amount of phosphorus oxides. Saturated with nitrogen and potassium, which makes plants more resistant to unfavorable or stressful situations. Provides long flowering, which is why this type of Master fertilizer is suitable for roses.

Pros and cons of the drug Master

Microfertilizer Master has advantages that distinguish it from other fertilizers, as well as its disadvantages.

pros

Minuses

Has a wide range

Has a coloring effect

Plants take root better when transplanted

Possibility to burn parts of plants if the dosage is violated

Fruits and vegetables ripen faster

 

Improves immune defense

 

Increases productivity

 

Helps prevent chlorosis

 

Does not contain chlorine

 

Has low electrical conductivity

 

Dissolves well in soft and hard water, has a color mixing indicator

 

Fertilizer Master is suitable for drip irrigation systems

 

Convenient to use

 

Instructions for use Master

Different types of master fertilizers are used in different ways. The dosage depends on what crops need to be fed and what results are to be obtained, for example, abundant flowering or increased yield.

If the purpose of using Master fertilizer is prevention, then it is applied using drip irrigation or watering from a hose. The recommended amount is from 5 to 10 kg per 1 ha.

Before using the fertilizer, you must carefully read the instructions

To feed vegetable crops, you need to prepare an aqueous solution. The manufacturer advises taking from 1.5 to 2 kg of dry mixture per 1000 liters of water. Watering can be carried out at intervals of 2–3 days or less often (the interval between procedures depends on the composition of the soil and the amount of precipitation).

Universal fertilizer Master 20.20.20 can be used for fertilizing various crops as follows:

Culture

When to Apply Fertilizer

Method of application and dosage

Decorative flowers

Master fertilizer for flowers is suitable at any time

Spraying – 200 g per 100 l of water, drip irrigation – 100 g per 100 l

Strawberry

From the appearance of ovaries to the appearance of berries

Drip irrigation, 40 g per 100 m2 of planting area

cucumbers

After the appearance of 5-6 leaves, before harvesting the cucumbers

Watering, 125 g per 100 m2

Grape

From the beginning of the growing season until the berries are ripe

Master fertilizer for grapes is applied by drip irrigation, 40 g per 100 m2

Tomatoes

From blossoming of flowers to formation of ovaries

Watering, 125 g per 100 m2

Precautions when working with Master fertilizer

When working with fertilizer, you must follow safety precautions. Particular care should be taken when using liquid products. Containers for them must be airtight.

Important! If the compounds come into contact with the skin or eyes, rinse them quickly with plenty of clean water and seek medical help.

Before starting work, you need to put on clothing that covers your body and limbs, as well as rubber gloves.

Shelf life of Master fertilizers

To store the Master herbicide, you need to choose a closed room where the temperature is maintained from +15 to +20 degrees and low air humidity. It must be protected from direct sunlight. Even with slight wetting or freezing, the dry mixture becomes 25% unusable, that is, its effectiveness decreases and some compounds are destroyed.

Important! Access to the room where fertilizers are stored should be limited to children and animals. Chemicals are dangerous to life.

If the conditions are met and the packaging is sealed, the shelf life of Master supplements is 5 years. Before storing the composition, it is recommended to pour it from a paper or plastic bag into a glass container and seal it tightly with a lid.

Conclusion

Fertilizer Master is effective and easy to use. It is enough for amateur gardeners or farmers to establish which microelements plants need in a certain period of time. It is not difficult to select a complex with the necessary substances. All that remains is to read the instructions and feed the plantings.

Reviews about fertilizer Master

Yulia Kutlaeva, 39 years old, Bryansk.
I have been breeding varietal violets for many years. These plants are demanding on lighting and watering. I tried many different fertilizers. The result was not always satisfactory. But I was completely satisfied with the Master. My pets feel great, grow leaves well and often bloom beautifully.
Vladimir Korobkin, 51 years old, Kovrov.
I take different types of Master fertilizer. I feed cucumbers with foliar irrigation. I use it when fruit trees begin to bloom, before the petals bloom. The harvest is excellent. But for root feeding, the Master, it seems to me, is ineffective.
Irina Podolskaya, 45 years old, Taganrog.
Master fertilizer is very convenient to use. I water my strawberries with it. I noticed that I started picking almost twice as many berries. Another advantage of feeding is its affordable cost.
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