top of page

Hemp Cultivation: Sustainable and High-Quality Agriculture

The cultivation of hemp ( Cannabis sativa L.), has gained attention in recent decades due to its versatile applications, ranging from the manufacture of textiles and biocomposite products to its use in the food and cosmetics industry. However, beyond its economic utility, hemp is also presented as a potentially sustainable crop, provided it is managed with appropriate agricultural practices. In this sense, scientific research has shown that hemp can be grown organically, contributing to soil regeneration, reducing the water footprint and improving biodiversity on farms.

WhatsApp Image 2025-11-12 at 10.25.10 AM.jpeg
  • Efficient Use of Water: Adaptation to the Tropical Climate

Costa Rica's tropical climate, which alternates between wet and dry zones, demands careful management of water resources. Although hemp requires water for its growth, it is considerably more resistant to drought than other commercial crops, making it an ideal choice for areas with warm climates and well-drained soils.

One of the most effective practices to promote sustainability in the country is the implementation of drip irrigation systems. This system allows for a more precise distribution of water, which reduces waste and ensures that the roots absorb the optimal amount.

 

  • Crop Rotation and Polyculture: Diversification and Improvement of Soil Fertility

Hemp is a fast-growing crop that, in addition to offering a short-term harvest, has a positive impact on soil health. Its ability to adapt to diverse conditions makes it an excellent candidate to be part of crop rotation practices, which help maintain soil fertility without the need for synthetic fertilizers.

Alternating hemp with crops such as legumes (e.g. beans or soybeans) can enrich the soil with nitrogen, thus promoting agricultural biodiversity.

Crops will be grown under a rotating mixed cropping scheme, ensuring that the stability and yield of industrial hemp crops are not compromised. Thanks to its non-competitive nature, hemp can be integrated without affecting other crops. In addition, hemp has the biological ability to regulate the soil, promoting the creation of beneficial microbiota and the formation of a humus layer that, in turn, favors the growth of the other crops. This approach contributes to greater fertility and a more balanced and resilient agricultural system.

Agroforestry, which combines agricultural crops with trees, is another key practice in Costa Rica. Trees not only protect the soil from erosion, but also provide shade and regulate temperature, which is beneficial for both hemp and the crops that coexist on the farm.

  • Biological Pest Control: Promoting Local Biodiversity

The use of chemical pesticides can have adverse effects on biodiversity, especially in Costa Rica's tropical ecosystems, where there is a great diversity of flora and fauna. Therefore, biological pest control is presented as an essential strategy. Instead of resorting to chemicals, Costa Rican farmers can promote the use of natural pest predators, such as beneficial insects, and plant species that attract pollinators, such as bees and butterflies.

Studies indicate that hemp, due to its natural resistance to pests, adapts well to biological control systems. In addition, the use of cover crops on the margins of hemp fields can attract beneficial insects, which contributes to weed control without the need for chemical herbicides.

 

  • Organic Fertilization: Reducing the Environmental Footprint

Hemp does not require high levels of chemical fertilization, making the organic fertilization option a more sustainable alternative. Farmers can take advantage of composting agricultural waste, animal manure and even urban organic waste to enrich the soil, promoting the circular economy and decreasing dependence on external inputs.

Different published research shows that the use of organic fertilizers, such as compost and manure, improves soil structure, increases its capacity to retain water and promotes greater microbiological biodiversity. This not only reduces the need for chemicals, but also improves the overall sustainability of crops.

bottom of page