According to Dr. Touseef Hussain, PhD, former Potato Resercher at Central Potato Research Institute Campus, Modipuram, Meerut, U.P in Plant Protection/Pathology, implementing proper pre-harvest management practices is crucial for successful potato cultivation. Dr. Hussain, who has extensive experience in molecular detection, characterisation, and biological control of late blight of potato, shares the following comprehensive guidelines for potato farmers:

1. Selection of Resistant Varieties

One of the most effective strategies in pest management is using resistant potato varieties. This approach has proven particularly successful in controlling golden nematode infestations, significantly reducing crop losses and pesticide dependency.

2. Chemical Protection Program

Strategic application of pre-harvest chemical sprays, including nematicides, plays a vital role in pest control. However, this should be integrated with other management practices for optimal results.

3. Proper Seed Handling Protocols

Essential Steps for Tool Sanitation:

• Wash all containers, tools, and equipment with detergent solution
• Rinse thoroughly after washing
• Sanitize with appropriate disinfectant
• Maintain minimum contact time of 10 minutes (ideally 20-30 minutes)
• Clean cutting tools between different seed lots </aside>

4. Crop Rotation Strategy

A three to four-year rotation cycle is recommended to minimize soil-borne diseases. This practice is particularly effective when combined with resistant varieties and appropriate chemical controls, especially for managing golden nematode infestations.

5. Insect Management

Effective control of insects like Colorado potato beetle, leafhoppers, and aphids is crucial as they can transmit various diseases, including ring rot. Regular field monitoring and timely pest control measures are essential.

6. Irrigation and Soil Management

Key Recommendations:

• Ensure well-drained soil conditions
• Avoid over-irrigation
• Choose appropriate irrigation systems
• Monitor soil moisture levels regularly </aside>

7. Pre-harvest Inspection and Monitoring

Regular field inspections and laboratory testing are crucial for early detection of potential issues. This includes:

• Regular monitoring of crop health
• Periodic laboratory testing of samples
• Proper documentation of all inspections
• Implementation of quarantine measures when necessary

By implementing these management practices, potato farmers can significantly reduce crop losses and improve their yield quality. Regular consultation with local agricultural experts and adherence to these guidelines will help ensure successful potato cultivation.

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1. Dr Touseef has done Ph.D and has served at prestigious instituions like CPRI Modipuram and ICAR in the potato domain. He brings an experience of over 13 years specially in the potato domain. ↩︎