Mixed systems in vines

By Penny, 7 May, 2025
Description
Mixed systems refer to a combination of methods, involving minimal use of herbicides alongside mechanical weed control or intercropping/cover crop establishment.
Country
IWM Pillar
Crop
Explanation
It reduces reliance on chemical herbicides, lowering environmental impact while maintaining effective weed control.
Advantages
Mixed systems combine multiple weed control methods, improving overall effectiveness and reducing weed resistance.
This solution reduces long-term costs by minimizing herbicide use and promoting sustainable farming practices.
Adaptable to various soil types and conditions, with proper training ensuring optimal implementation.
Lowers chemical herbicide dependence, supporting biodiversity and soil health.
Drawbacks
Requires careful method selection and adaptation to specific field conditions, which can be time-consuming.
High initial investment in specialized equipment may be a barrier for small-scale farmers.
Implementation can be complex, requiring training and experience to optimize the combination of methods.
Some mechanical methods may contribute to soil disturbance and erosion if not properly managed.
Technical Aspects
  • Technical readiness: The assessed mixed systems solution is currently available on the market and has a worldwide presence. However, its short-term applicability is seen as varied among respondents, with opinions ranging from strong agreement to neutrality. To improve accessibility, it is suggested that affordable equipment be developed, and subsidies should be offered to assist with the purchase of necessary machinery. Additionally, conducting long-term tests comparing the effectiveness of different methods would help increase farmer confidence.
  • Ease and efficiency of implementation: The mixed system solution is generally easy to implement, but its effectiveness can be influenced by specific conditions such as rocky soils, high humidity, or dense weed populations. Adaptations like specialized equipment for rocky terrains and improved drainage for wet areas can enhance performance. In cases of high weed density, integrating mechanical and chemical methods can improve control efficiency.
  • Need for training and education: While the solution is not entirely new to farmers, training and education are essential for proper implementation. Seminars, workshops, and demonstration farms are suggested as effective methods to familiarize farmers with the equipment and techniques. Additionally, new users should consider the appropriate combination of methods, learn to set up the equipment correctly, and adapt to different soil conditions for optimal results.
  • Need for investments: The implementation of mixed systems requires some investment in equipment, including common machinery such as tractors and rotary hoes, as well as additional tools like electrical weed control systems and mechanical brushes. The cost of these investments is estimated to be significant, but the long-term economic benefits, such as reduced herbicide use, justify the upfront costs. Additionally, subsidies and financing options can alleviate the financial burden for farmers.
Policy Recommendations
To facilitate the widespread adoption of mixed systems, several policy instruments are recommended, including subsidies for equipment and training costs, demo activities to showcase the solution, and financing for investments in new technologies. Training and education programs should be developed to maximize the effectiveness of the solution, while collaboration among farmers should be encouraged to reduce costs through shared resources. These policies would help increase adoption rates and promote the long-term success of mixed systems.
CBA Availability
false
Social Analysis Color
green
Environmental Analysis Color
green