Knowledge
7 November 2023

The influence of calcium and liming on plant yield

Calcium is one of the most crucial macronutrients essential for plants. Its content in the Earth’s crust is approximately 3.6% of its mass, significantly higher compared to other macronutrients such as potassium, magnesium, and phosphorus.

Knowledge
7 November 2023

Topdressing liming of crops

Agriculture is an important sector of the national economy, generating approximately 2.2% of the Polish GDP, i.e., PLN 58,356 million (Statistical Yearbook of the Republic of Poland 2022). This amount could be significantly higher if the pH of Polish soils were improved, as 9.4 million hectares of agricultural land require liming.

uprawa pszenicy
Fertilization
26 October 2023

The influence of liming on the increase in the profitability of wheat cultivation

In the case of the necessity to „optimize” the mineral fertilization of grains, especially wheat, it is essential to regulate the soil pH by using highly reactive carbonate calcium fertilizers.

uprawa pszenicy
Fertilization
26 October 2023

The role of calcium in wheat cultivation

Calcium is one of the most important macronutrients in fertilizers, which affects the improvement of soil conditions, such as soil structure, organic matter content, or pH. It is also essential for the growth and development of cultivated plants.

Wapnowanie upraw rzepaku
Fertilization
29 August 2023

Liming in rapeseed cultivation

Numerous studies have shown that winter rapeseed is particularly sensitive to acidic soil conditions, which result in poor root development.

Wpływ wapnowania na wzrost opłacalności uprawy rzepaku
Fertilization
29 August 2023

The influence of liming on the increase in the profitability of rapeseed cultivation

Proper liming of rapeseed grown on soils with improper pH leads to a 15% increase in seed yield.

Agrotechnics
17 July 2023

The influence of lime on straw decomposition and the growth of soil humus

Soil is a crucial element of the biosphere. Its richness in essential, absorbable macronutrients and micronutrients determines the profitability of agricultural, horticultural, vegetable, and fruit growing.

Fertilization
17 July 2023

The importance of calcium and magnesium for plants

When planning proper fertilization of crops, remember to provide them with optimal amounts of calcium and magnesium.

wapnowanie pola
Knowledge
1 May 2023

Liming 101

Liming according to our expert. Check the most frequently asked questions about lime and calcium fertilizers.

wapnowanie półgłówne
Knowledge
28 April 2023

Topdressing liming of crops

An important, and even the most important, soil factor is liming, a process that must be performed systematically.

polcalc wapno granulowane
Fertilization
20 March 2023

When is the best time to sow granulated lime?

When choosing a lime fertilizer for your crops, it is best to consider its composition. The best products are made from lime meal, which ensures high-quality fertilizer.

Knowledge
26 January 2023

How to grow onion to achieve high yields?

Onions grow best in soil with a crumbly structure. It should have well-regulated water-air and temperature ratios.

Knowledge
25 January 2023

How to fertilize a carrot field?

One of the most important procedures when preparing the field for carrot sowing is liming. Carrots grow best at a pH of 6.5 to 7.5.

Knowledge
24 January 2023

How to grow cabbage to have abundant harvests?

Cabbage is a vegetable that thrives best at temperatures ranging from 15 to 20 degrees Celsius. However, cabbage seedlings should grow at temperatures between 10 to 15 degrees Celsius.

Knowledge
9 January 2023

Brown soils and their occurrence in Poland

Brown soils are found in large quantities in Poland, accounting for about 52% of all soils in the country.

Fertilization
6 January 2023

How to grow tomatoes in the ground?

Properly prepared tomato seedlings have a significant impact on the growth of plants and their resistance, which directly translates into plant yield.

Gardening
5 January 2023

Characteristics of black soils in Poland.

Black soils are zonal soils. They can be found in the transitional zone of a warm temperate climate, where the annual precipitation ranges from 300 to 500 mm.

Knowledge
2 December 2022

How to fertilize and grow winter wheat?

Before sowing wheat, the soil must be prepared. The first step is to lime the field. Then it is fertilized with potassium and phosphorus fertilizers.

Fertilization
2 December 2022

How to grow and fertilize winter rapeseed?

Winter rapeseed requires proper fertilization. It is necessary to provide it with large amounts of nutrients.

Knowledge
22 November 2022

How to fertilize winter barley?

Fertilizing winter barley requires careful attention. This plant develops its root system much less effectively, resulting in poorer water and nutrient uptake from the soil.

Knowledge
16 November 2022

Soils found in Poland – which are the most fertile

Bonitation classes divide soils based on their quality, location, profile structure, pH, and composition.

Knowledge
16 November 2022

Preparing the field for winter cereals

Utilizing crop residues can reduce costs associated with fertilizing fields with mineral fertilizers and increase soil fertility.

Fertilization
16 November 2022

Growing potatoes. When and with what to fertilize potatoes?

The best results come from cultivating potatoes on flat terrain. The soil pH should range from 5.5 to 6.5.

Knowledge
10 September 2022

Ways to improve soil quality

To maintain balance in nature, it is necessary to sustainably manage its resources, including proper soil management.

Fertilization
9 September 2022

Which vegetables needs liming?

Every garden has its own microclimate and soil properties. Before starting to cultivate vegetables, it’s worth getting to know its specifics.

Knowledge
9 September 2022

Vegetable crop rotation. What vegetables to plant after each other?

Crop rotation for vegetables is nothing but planting vegetables from different families in a specified order on the same bed.

uprawa pszenicy
Fertilization
10 August 2022

The role of calcium in wheat cultivation

The soil in which wheat is to be sown should be medium to heavy in texture and contain plenty of organic matter. This plant yields poorly on soils with a pH below 5.0.

Knowledge
10 August 2022

Growing rapeseed – why is it worth liming rapeseed?

The most important aspect of rapeseed cultivation is ensuring the appropriate soil pH.

Knowledge
10 August 2022

The influence of lime on straw decomposition and the growth of soil humus

Soil is a crucial element of the biosphere. Its richness in essential, absorbable macronutrients and micronutrients determines the profitability of agricultural, horticultural, vegetable, and fruit growing.

Knowledge
20 July 2022

How to check soil acidity?

Soil pH, or soil reaction, allows determining whether the soil is acidic or alkaline. Each plant has different nutritional requirements, including those related to soil pH.

Fertilization
4 July 2022

Intelligent soil liming is the key to satisfaction with the height and quality of crops

POLCALC III GENERATION is to soil what antibiotics are to the human body. It can be used „blindly,” or consciously to achieve maximum positive effects.

Knowledge
1 July 2022

What soils occur in Poland?

Podzols cover 25% of the area of Poland. They can be divided into weak, moderate, and strong podzolization.

Fertilization
21 June 2022

Growing rhubarb – when, how and with what to fertilize?

Rhubarb is best planted in the spring or fall. The best results are achieved by planting rhubarb between September and October, but this plant can also be planted in March.

Knowledge
20 June 2022

Soil liming in no-plough cultivation

In no-plough cultivation, there are two types of soil cultivation: direct sowing and strip cultivation, i.e. the so-called strip-till.

Knowledge
18 June 2022

ARE PODZOLIC SOILS FERTILE?

Podzolic soils are not fertile. They form on sands. Their eluvial (leaching) horizon is bleached, and light-ashy (hence their name).

Fertilization
2 June 2022

Cultivation and liming of sugar beet

Before starting work related to fertilizing or liming the soil, it is necessary to analyze its chemical composition.

Gardening
2 June 2022

How to lime raspberries? Growing raspberries

Raspberry bushes require soil with a neutral character ranging from pH 6.2 to 6.7. This pH range is optimal for soil acidity in which these plants grow best.

Knowledge
21 April 2022

Soil reclamation – what methods are the best?

Every soil has a specific fertility level. If its level is very low, it can be improved through agrotechnical and agrochemical treatments.

Knowledge
13 April 2022

The influence of liming on the increase in the profitability of corn cultivation

Lime is one of the most important macronutrients necessary for the growth and development of plants.

Agrotechnics
4 November 2021

Liming the soil in winter – how to do it correctly?

Liming is an important agronomic practice contributing to the improvement of soil conditions, such as maintaining the granular structure of the soil, aeration, soil pH, and increasing the availability of nutrients, which significantly influences yield increases and the profitability of crop production.

Knowledge
21 October 2021

Plant production in Poland. Can its profitability be increased?

Given the current prices of mineral fertilizers, which are increasing from week to week, it is worth considering finding a middle ground in planning the fertilization of crops.

Agrotechnics
30 April 2021

The influence of raw material grain size on quality indicators of fertilizer lime

Liming is one of the most important practices to ensure good yields.

Knowledge
10 March 2021

What to do to make tobacco cultivation profitable? Benefits of spring liming.

Tobacco (Nicotiana tabacum L.) is a plant known and valued for generations. It originates from South America and was brought to Europe by participants of Columbus’s expedition.

Agrotechnics
17 February 2021

Liming soils low in magnesium – what to use?

Soil is an essential element of the biosphere.

Agrotechnics
27 October 2020

Soil liming in no-plough cultivation

In Poland, no-till cultivation systems are increasingly being used. They contribute to reducing the labor intensity of crop production.

Agrotechnics
30 April 2020

Agricultural drought – how to save crops?

Agriculture is a vital sector of the Polish economy, accounting for approximately 14% of the employed population.

Knowledge
15 April 2020

Cultivation of hemp – what treatments should be used to increase yield?

emp (Cannabis sativa L.) is an annual plant from the Cannabaceae family.

Knowledge
8 April 2020

How does liming berry plants affect yields?

Berry plants require fertile and slightly acidic soils for proper growth and high yields.

Knowledge
23 March 2020

Liming of orchards

Poland is a country where agriculture plays a huge role in the national economy. In this sector, 2,327,300 people work, which constitutes 14.18% of the total number of people employed in Poland.

Knowledge
23 March 2020

Liming of grasslands

In the Agricultural Restructuring and Modernization Agency database in 2016, approximately 840 thousand farms were maintaining permanent grasslands.

Knowledge
17 March 2020

Subsidies for liming acidic soils – everything you need to know

The soil acidity in Poland is not the same in all regions. This is due to the diversity of soil-forming and weather factors.

Fertilization
20 September 2019

The influence of calcium and liming on plant yield

Calcium is the dominant cation both in the sorption complex and in the soil solution of arable soils.

Agrotechnics
9 March 2019

SOIL TEST – advice for the Farmer

Even though spring is almost here and the ground is still sometimes lightly frozen, it is worth considering soil testing now.

Knowledge
25 February 2019

MAGNESIUM and its role in crops

Soils in Poland are deficient in magnesium, as indicated by over 60% of soils falling into the low fertility class.

Agrotechnics
14 January 2019

SuperMag innovation in soil liming

To quickly supply plants with magnesium, Polcalc introduces a new INNOVATIVE calcium-magnesium fertilizer called SuperMag to the market.

Fertilization
3 July 2017

Carbonate lime and the main yield-forming elements

Agriculture has a lot in common with chemistry, especially when it comes to fertilizers.

Agrotechnics
3 July 2017

Acidification is still relevant

Despite the intensive promotion of knowledge about fertilization, especially liming, soil acidification in Poland is still a current issue.

Agrotechnics
20 February 2017

Acidification is a continuous process

Polish farmers are accustomed to the idea that lime „works” for several years. It’s no wonder, as the use of partially crushed rocks with dubious acid-neutralizing properties.

Fertilization
17 November 2016

Does corn need lime

Corn is the most important fodder crop cultivated in Poland for silage and grain.

Knowledge
21 August 2016

Principles of effective soil deacidification

Among many farmers, there are still many outdated and completely ineffective methods of soil liming. Lime is often used without the necessary knowledge, resulting in the ineffectiveness of liming treatments.

Agrotechnics
18 August 2016

The differences are visible to the naked eye! That is, control of the Polcalc experimental fields

Lime is one of the main macronutrients determining high yields of cereals and other crops.