12 Best Agronomic Practices On Yam Plantation [Yam Farming Guide] - Agrolearner.com
Best Agronomic Practices On Yam Plantation

12 Best Agronomic Practices On Yam Plantation [Yam Farming Guide]

Yam farming is a highly rewarding agricultural venture that requires proper planning, implementation, and management. To achieve success in yam plantations, it is essential to follow the best agronomic practices.

These practices not only ensure optimal growth and yield but also contribute to the overall sustainability of the farming system. In this comprehensive guide, we will discuss the 12 best agronomic practices on yam plantation that can help you maximize your yield and achieve success in yam farming.

12 Best Agronomic Practices On Yam Plantation [Yam Farming Success Guide]

1. Site Selection and Land Preparation

Before starting a yam plantation, selecting the right site and preparing the land are crucial steps. Choose a site with well-drained soil and sufficient sunlight exposure. Yam plants thrive in loamy soil with a pH range of 5.5 to 6.5.

Conduct soil tests to determine the soil’s nutrient content and make necessary amendments based on the results. Clear the land of any weeds or debris and ensure proper leveling for effective water drainage.

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2. Variety Selection

Selecting the appropriate yam variety is essential for successful plantation. Consider factors such as yield potential, disease resistance, and market demand when choosing a variety. Some popular yam varieties include Dioscorea rotundata, Dioscorea alata, and Dioscorea cayenensis. Consult local agricultural extension services or experienced farmers for guidance on the best variety suited to your region.

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3. Seed Preparation and Treatment

High-quality seed yams are crucial for a successful yam plantation. Select healthy yam tubers that are free from diseases and physical damage. Treat the seed yams with appropriate fungicides or hot water treatment to minimize the risk of disease transmission. Pre-sprout the seed yams by placing them in a warm and humid environment before planting to encourage early sprouting.

4. Planting Techniques

The planting technique plays a vital role in ensuring proper establishment and growth of yam plants. Choose either the ridging or mounding method for planting, depending on your soil type and drainage conditions.

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Plant the sprouted yam tubers at a depth of 10-15 cm, ensuring the buds face upward. Maintain adequate spacing between plants to allow for proper growth and development.

5. Nutrient Management

Proper nutrient management is essential for optimal yam growth and development. Conduct regular soil tests to determine the nutrient requirements of your yam plantation. Based on the soil test results, apply organic manure or inorganic fertilizers to provide the necessary nutrients. Apply fertilizers in split doses during different stages of plant growth to ensure balanced nutrient availability.

6. Irrigation and Water Management

Yam plants require adequate water supply for optimal growth. Implement an efficient irrigation system that provides sufficient moisture without causing waterlogging. Irrigate the yam plantation based on the soil moisture levels and weather conditions. Mulching the soil surface can help conserve soil moisture and reduce weed competition.

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7. Weed Control

Weeds can significantly reduce the yield and quality of yam crops by competing for nutrients, water, and sunlight. Implement effective weed control measures to keep the plantation weed-free. Manual weeding, mulching, and herbicide application are common weed control methods in yam farming. Follow the recommended dosage and safety precautions when using herbicides.

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8. Disease and Pest Management

Yam plants are susceptible to various diseases and pests, which can cause significant damage if not managed properly. Monitor the plantation regularly for any signs of diseases or pest infestation. Implement integrated pest management strategies, including cultural practices, biological control, and judicious use of pesticides, to minimize the impact of diseases and pests.

9. Trellising and Support Systems

Certain yam varieties, such as Dioscorea alata, require trellising or support systems to prevent the vines from sprawling on the ground. Erect sturdy trellises or install support structures to ensure proper vine growth and prevent damage. Regularly train the vines to climb the trellises for optimal utilization of space and sunlight.

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10. Harvesting and Post-Harvest Management

Harvest yam tubers when the leaves turn yellow and start drying up. Carefully dig out the tubers using appropriate tools to avoid damage. Proper handling and storage are essential to maintain the quality and market value of harvested yams.

Cure the yam tubers by exposing them to warm temperatures and high humidity for a specific period to improve their storability.

11. Crop Rotation and Soil Conservation

Implementing crop rotation practices in yam farming helps break pest and disease cycles and maintain soil fertility. Rotate yam crops with leguminous plants or other non-related crops to minimize pest and disease pressures.

Also, practice soil conservation techniques such as contour plowing and cover cropping to prevent soil erosion and maintain soil health.

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12. Record Keeping and Analysis

Maintaining detailed records of your yam plantation activities is essential for effective management and analysis. Record information such as planting dates, variety selection, input applications, pest and disease incidences, and yield data. Regularly analyze the recorded data to identify patterns, make informed decisions, and improve future plantation outcomes.

How long does it take for yam tubers to mature?

The time required for yam tubers to mature varies depending on the variety and environmental conditions. Generally, it takes around 6 to 9 months for yam tubers to reach maturity.

Can I grow yams in containers or pots?

Yes, you can grow yams in containers or pots. Choose large-sized containers with sufficient drainage holes. Provide support structures for the vines and ensure proper soil moisture and nutrient management.

How can I control yam diseases without using pesticides?

A3: Cultural practices such as crop rotation, proper sanitation, and selection of disease-resistant varieties can help control yam diseases without relying solely on pesticides. Regular monitoring and timely removal of infected plants can also prevent the spread of diseases.

What is the best time to plant yam?

A4: The best time to plant yam varies depending on the climatic conditions of your region. In tropical regions, yams are usually planted at the onset of the rainy season when the soil is moist and temperatures are favorable for growth.

How can I increase yam yield?

A5: To increase yam yield, follow the best agronomic practices mentioned in this guide, such as proper site selection, nutrient management, pest and disease control, and post-harvest management. Regular monitoring, timely interventions, and continuous improvement in farming techniques can contribute to higher yields.

Can yam farming be profitable?

Yes, yam farming can be profitable if implemented with proper planning and management. Factors such as market demand, yield potential, and cost-effective production techniques play a crucial role in determining the profitability of yam farming.


Implementing the 12 best agronomic practices on yam plantation discussed in this guide can significantly contribute to the success and profitability of yam farming. From site selection to post-harvest management, each practice plays a crucial role in achieving optimal growth, yield, and quality of yam crops.

Also do not forget to adapt these practices to your specific farming conditions and seek guidance from local agricultural experts for the best results. With proper care and adherence to these practices, you can maximize your yam farming success.

Author: Adewebs

David is a seasoned farmer with over 8years experience on the field and teaching. He has about 20 acres of Palm farm, 10acres of livestock farm where he spent most of his time tending and caring for his farm. He offer profffesional services and consultancy services to clients who are interested in venturing into farming.

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