Multi-Crop production system: Intercropping Strategies for Banana and Plantain

Improved system production for better yield

Intercropping is a farming technique where different crops are grown together on the same land. In this case, it's about growing bananas or plantains alongside other plants. This is a really important method for farmers. However, there are also some challenges. The plants might compete for nutrients and water, and diseases could spread. Also, planting and harvesting need to be done carefully to avoid damaging the banana roots.

This technology is TAAT1 validated.

5•7

Scaling readiness: idea maturity 5/9; level of use 7/9

Adults 18 and over: Positive high

The poor: Positive high

Under 18: No impact

Women: Positive high

Climate adaptability: Highly adaptable

Farmer climate change readiness: Significant improvement

Biodiversity: Positive impact on biodiversity

Carbon footprint: A bit less carbon released

Environmental health: Moderately improves environmental health

Soil quality: Improves soil health and fertility

Water use: A bit less water used

Problem

Competition for nutrients and water: Growing only bananas or plantains on a plot can lead to competition for nutrients and water, potentially reducing crop quality and yield while inefficiently using available resources.
Weed suppression: Monoculture plantations are prone to weed proliferation, which competes with the main crops for nutrients, water, and sunlight, necessitating intensive herbicide use for weed control.
Soil degradation and erosion: Monoculture can degrade soil fertility and increase soil erosion due to nutrient depletion and lack of vegetation cover, posing risks to long-term soil health and productivity.
Vulnerability to diseases and pests: Concentrated planting of a single crop makes it more susceptible to diseases and pests, leading to significant crop losses and reliance on pesticides for pest management.
Dependency on external inputs: Monoculture systems often rely heavily on external inputs like chemical fertilizers and pesticides to maintain productivity, resulting in high costs and environmental impacts from excessive chemical use.
Susceptibility to extreme weather: Monocultures of bananas and plantains are sensitive to extreme weather events such as droughts or storms, which can cause substantial crop losses and economic damage to farmers.
Loss of biodiversity: Monoculture farming reduces agricultural biodiversity by limiting the variety of crops grown on a given plot, potentially disrupting local ecosystems and overall agricultural resilience.

Solution

Soil Erosion Prevention: Intercropping with various crops helps maintain soil structure, preventing erosion caused by wind and water.
Organic Nutrient Addition: Intercropped biomass acts as natural mulch, enriching the soil with organic nutrients and improving its fertility over time.
Nitrogen Fixation: Legume intercrops facilitate nitrogen fixation, reducing the need for synthetic fertilizers and promoting soil health.
Enhanced Fertilizer Efficiency: Intercropping systems optimize the use of inorganic fertilizers, reducing wastage and environmental pollution.
Disease Spread Prevention: Intercropping reduces the spread of diseases within banana and plantain crops, enhancing overall plantation health.
Weed Suppression: The presence of intercrops suppresses weed growth, minimizing competition for resources and reducing the need for herbicides.
Diversified Income: Intercropping offers farmers multiple revenue streams, improving financial stability and resilience against market fluctuations.
Early Harvests: Intercropping allows for early harvests of companion crops, providing income before banana yields are ready.
Climate Resilience: Intercropping legumes enhances the resilience of food systems to climate change by improving soil health and crop diversity.
Biodiversity Promotion: Intercropping fosters biodiversity within agricultural landscapes, contributing to ecosystem health and resilience.
Efficient Resource Use: Intercropping maximizes land, water, and nutrient use efficiency by harnessing synergies between different crops.
Adaptation to Local Conditions: Farmers can tailor intercropping choices to suit specific agro-ecological conditions and market demands, optimizing resource utilization.
Customized Planting Methods: Intercropping allows for simultaneous or relay planting based on farmer preferences and seasonal conditions.
Innovative Layouts: Various planting layouts, such as alternating rows or mixed strips, offer flexibility in crop arrangement to suit different farm sizes and conditions.

Key points to design your project

Intercropping Strategies for Banana and Plantain diversifies farmer income, enhances food security, and promotes sustainable agriculture by reducing chemical use, creating jobs, and bolstering resilience to climate change. It also fosters biodiversity and conserves soil, contributing to sustainable development goals.

To incorporate Intercropping Strategies for Banana and Plantain into your project, several steps and prerequisites must be considered:

Educate farmers about the benefits of this approach, emphasizing its role in increasing agricultural productivity and reducing reliance on chemical fertilizers.
Provide extension support tailored to local conditions, focusing on selecting suitable varieties and implementing best agronomic practices.
Facilitate the production of high-quality seeds through community or private enterprises, ensuring accessibility for farmers.
Ensure availability of affordable plant propagules, fertilizers, and other necessary inputs from local suppliers to support implementation.
Allocate funds for training sessions and ongoing support to ensure farmers effectively utilize the technology.
Develop communication materials such as flyers, videos, and radio broadcasts to raise awareness and encourage adoption of the technology.
Establish partnerships with both small-scale and commercial farmers to facilitate implementation and knowledge-sharing.

Additionally, for further optimization, consider integrating with other complementary technologies such as Biofortified Beans for Improved Nutrition, Orange-Fleshed Sweet Potato (High provitamin A), Disease-resistant cassava varieties, and New Rice for Africa (NERICA varieties). This holistic approach will maximize benefits and promote sustainable agricultural development.

IP

Open source / open access

Scaling Readiness describes how complete a technology’s development is and its ability to be scaled. It produces a score that measures a technology’s readiness along two axes: the level of maturity of the idea itself, and the level to which the technology has been used so far.

Each axis goes from 0 to 9 where 9 is the “ready-to-scale” status. For each technology profile in the e-catalogs we have documented the scaling readiness status from evidence given by the technology providers. The e-catalogs only showcase technologies for which the scaling readiness score is at least 8 for maturity of the idea and 7 for the level of use.

The graph below represents visually the scaling readiness status for this technology, you can see the label of each level by hovering your mouse cursor on the number.

Scaling readiness score of this technology

Maturity of the idea 5 out of 9

Controlled environment: model or early prototype

Level of use 7 out of 9

Common use by projects NOT connected to technology provider

Maturity of the idea										Level of use
9
8
7
6
5
4
3
2
1
	1	2	3	4	5	6	7	8	9

Countries with a green colour: Tested & adopted
Countries with a bright green colour: Adopted
Countries with a yellow colour: Tested
Countries with a blue colour: Testing ongoing

Countries where the technology is being tested or has been tested and adopted
Country	Testing ongoing	Tested	Adopted
Benin	–No ongoing testing	–Not tested	Adopted
Burkina Faso	–No ongoing testing	–Not tested	Adopted
Burundi	–No ongoing testing	–Not tested	Adopted
Cameroon	–No ongoing testing	–Not tested	Adopted
Côte d’Ivoire	–No ongoing testing	–Not tested	Adopted
Democratic Republic of the Congo	–No ongoing testing	–Not tested	Adopted
Ethiopia	–No ongoing testing	–Not tested	Adopted
Kenya	–No ongoing testing	–Not tested	Adopted
Malawi	–No ongoing testing	–Not tested	Adopted
Mali	–No ongoing testing	–Not tested	Adopted
Nigeria	–No ongoing testing	–Not tested	Adopted
Rwanda	–No ongoing testing	–Not tested	Adopted
Somalia	–No ongoing testing	–Not tested	Adopted
Tanzania	–No ongoing testing	–Not tested	Adopted
Togo	–No ongoing testing	–Not tested	Adopted
Uganda	–No ongoing testing	–Not tested	Adopted
Zambia	–No ongoing testing	–Not tested	Adopted

This technology can be used in the colored agro-ecological zones. Any zones shown in white are not suitable for this technology.

Agro-ecological zones where this technology can be used
AEZ	Subtropic - warm	Tropic - warm
Arid	–	–
Semiarid
Subhumid
Humid

Source: HarvestChoice/IFPRI 2009

The United Nations Sustainable Development Goals that are applicable to this technology.

Goal 2: zero hunger

Goal 3: good health and well-being

Goal 8: decent work and economic growth

Goal 13: climate action

Goal 1: no poverty

Goal 12: responsible production and consumption

Planting Together: Farmers plant different crops like bananas, plantains, and other plants in the same area.
Choosing the Right Mix: Farmers decide which crops to grow together based on what grows well in their area and what people want to buy.
Taking Care of the Soil: Some plants add good things to the soil, like natural fertilizer, which helps all the crops grow better.
Harvesting at Different Times: Some plants are ready to be picked earlier, giving the farmer income while waiting for the bananas or plantains to be ready.
Being Careful with Machines: Farmers have to be gentle when using machines so they don't damage the plants.
Watching for Problems: Farmers keep an eye out for diseases and pests to make sure all the plants stay healthy.
Learning and Adapting: It's important for farmers to learn what works best in their specific area and adjust their farming methods accordingly.