Farming with Nature in Vojvodina
ClimaPa Organic production
Introduction
The Pannonian Plain, and Vojvodina as its southern part, has long been known for its favourable conditions for successful crop production. This fertile lowland is dominated by black soils such as chernozem and fluvisols. These rich soil types, combined with a continental climate, have traditionally provided excellent conditions for cultivating wheat, barley, maize, soybean, and many other field crops and vegetables.
This introduction sounds promising, but the question is: is it really still like that today? Actually, it used to be.
Once upon a time, soils in Vojvodina contained around 5% organic matter, crop rotations included a wider range of species, manure was regularly applied, and soils were not heavily compacted. Today, these facts sound almost like a fairy tale, yet it is up to us to guide this story toward a happy ending.
At this point, ClimaPannonia introduces several systemic solutions, both through its demonstration field site and through cooperation and involvement of farmers, researchers, policymakers, and advisers, primarily from organic but also from conventional production systems. The aim is to develop cropping system solutions that improve soil properties, increase species diversity, and provide stable yields under increasingly variable weather conditions.
Taking action to protect the soil from further degradation is not only important, but essential for the future of crop production in general. This blog will refer to both organic and conventional production of the most common field crops that cover the majority of agricultural land in the Pannonian Plain, and therefore in the Province of Vojvodina.
Current situation of soils across the Pannonian Plain
Over the past 60 years, the organic matter content in Vojvodina’s soils, one of the key indicators of soil quality, has declined from about 5% to only 2 – 3%. This decline is the result of many years of changing cropping approach: a shift from diverse crop rotations, regular manure application, lower use of heavy machinery, and more sustainable use of pesticides and fertilizers toward rotations dominated by just 2 -3 crops, increased erosion, a very low or complete absence of manure incorporation, and the widespread use of large, modern machinery. In many cases, chemical inputs are also misused or unevenly applied (though this does not apply to organic systems).
As a consequence, the soil is in increasingly poor condition and is becoming less able to support both current and future production needs, especially under the accelerating effects of climate change. Poorer soil quality means weaker resilience. In recent years, this has become highly visible: acute droughts, prolonged high temperatures, and heavy precipitation events concentrated within short time periods have all become more frequent. Moreover, inadequate soil management practices combined with these climatic stresses have amplified negative impacts on soil structure, fertility, and overall health.
Legumes for Resilient Farming
Organic production is generally considered a sustainable cropping system because it protects biodiversity, enhances soil carbon sequestration, and reduces greenhouse gas emissions. However, even organic systems face challenges such as maintaining or increasing soil organic matter, reducing erosion, under variable weather conditions, and dealing with yield instability.
Legumes play a crucial role in these systems. The well known and important fact about legumes is they are valuable protein crops capable of fixing atmospheric nitrogen through symbiosis with Rhizobium bacteria, and they improve overall soil quality. One of the greatest advantages of legumes is their adaptability; they can be integrated into a wide range of cropping systems, providing multiple benefits for soil health, biodiversity, and production efficiency. But how does this actually work?
By intensifying crop rotations with field pea as a cover crop and by testing different intercrops, ClimaPannonia will promote the benefits of legumes for soil health, biodiversity, pest and disease suppression, and improved sustainability and yields.
Legume cover crops or legume-based intercropping systems are excellent examples. For instance, annual legumes like field pea can be grown as winter cover crop to cover the soil during the winter and early spring, and after termination to provide nitrogen for subsequent main crop. On the other hand, pea-wheat intercropping is a great mixture that can be utilised as green manure cover crops, mulch, forage, or recently more exploited, for grain production.
Intercropping can also be used for growing sunflower with alfalfa. Although it may sound unusual or difficult to manage, alfalfa offers several potential benefits, including weed suppression and increased nitrogen availability for sunflower, and improved opportunities for crop production under less favorable soil and weather conditions.
By intensifying crop rotations with field pea as a cover crop and by testing different intercrops, ClimaPannonia will promote the benefits of legumes for soil health, biodiversity, pest and disease suppression, and improved sustainability and yields.
Something new and blue
Nowadays, seeing fields in the Pannonian region covered with flaxseed is quite new and rare. Flaxseed, an oil and fibre crop with beautiful blue flowers, has high utilisation potential. Through the ClimaPannonia project, flaxseed has been introduced into crop rotations as a new oil crop, even though flax has a long history of cultivation across Pannonia. This crop can be grown on different soil types, is efficient in nitrogen use, and its seed is a valuable component of poultry diets. Within this project, the possibility of replacing certain areas currently sown with sunflower by flaxseed will also be monitored.
Multicrops stripes
There are different ways to intensify crop rotations and take advantage of the benefits they offer. Dividing fields into strips and application of strip intercropping can create spatial diversity within fields, supporting biodiversity and beneficial insects, improving nitrogen efficiency, and enhancing overall soil health. ClimaPannonia is implementing this approach to demonstrate how management practices can be adapted to reduce biotic stresses (pests, diseases, weeds) and to cope with abiotic stresses (weather conditions), while simultaneously building soil health.
Commonly grown crops in this region, such as wheat, maize, soybean, and onion, will be rotated within a single field across different strips. This represents a truly innovative farming approach for this area.
Innovation, vegetables, business
Organic vegetable production is continuously searching for efficient nutrient sources. Although options such as manure and various types of biowaste are available, the need to identify new and effective alternatives remains. As mentioned earlier, alfalfa and its green biomass can serve primarily as a nitrogen source. However, this innovative solution must be evaluated in terms of nutrient efficiency, yield, and quality, as well as its economic viability. The latter is particularly important, as innovations or new approaches are often slowly adopted, especially when their financial benefits are not clearly demonstrated. Therefore, the fertilisation of lettuce using different organic amendments will also be one of the goals.
Actions and Actors
Spreading information and the knowledge gained about innovations requires various actions. The research team from the University of Novi Sad, Faculty of Agriculture, will undertake several initiatives, primarily the establishment of a demonstration field site near Novi Sad, as well as workshops for different stakeholders. Although farmers are the primary actors, their engagement must be complemented by the involvement of advisors, researchers, students, and policymakers to ensure broader understanding, acceptance, and adoption of innovative practices.
Demonstration activities will allow farmers to observe the practices directly in the field, while workshops will help build practical skills, identify barriers to the implementation of systematic solutions, and deepen understanding of the environmental and economic benefits.
The planned activities will also be open to other researchers and policymakers, supporting knowledge exchange and accelerating the transition toward more resilient, sustainable, and climate-smart farming systems.
Join us on this journey toward sustainable and climate-smart agriculture in Pannonia region and beyond!
Authors:
Dr Ranko Čabilovski
Dr Ranko Čabilovski is an Associate Professor at the Faculty of Agriculture, University of Novi Sad, specializing in soil fertility, plant nutrition, and sustainable nutrient management. His research focuses on soil quality assessment and precision fertilization. He has authored numerous scientific papers regarding soil fertility and nutrient management, participated in national and EU-funded research projects, and actively collaborates with farmers, advisory services, and industry partners to translate scientific knowledge into practical agronomic solutions.
Dr Svetlana Vujić
Dr Svetlana Vujić is an Associate Professor at the University of Novi Sad, Faculty of Agriculture (UNSFA) with a PhD in Biotechnical sciences. She is a professor of Forage crops and grasslands, and her research is focused on legumes-based cover crops and intercropping systems. She is UNSFA representative in the Alliance for Regenerative Agriculture of Serbia.
