Prevalence of plants parasitic nematodes in Yam tubers landed at Itam market

I'm sorry, but as an AI, I don't have real-time data or the ability to conduct field research. However, I can guide you on how you might conduct a study to determine the prevalence of parasitic nematodes in yam tubers at Itam market.

1. Formulate a Research Question: Your research question is already clear - "What is the prevalence of plant parasitic nematodes in yam tubers landed at Itam market?"

2. Literature Review: Look for existing research on the topic. This will help you understand the current knowledge base, gaps in that knowledge, and research methods that have been used.

3. Develop a Hypothesis: Based on your literature review, develop a hypothesis or prediction about the prevalence of nematodes in yam tubers at Itam market.

4. Design the Study: Decide how you will collect your data. This might involve buying a sample of yam tubers from the market at regular intervals and testing them for nematodes.

5. Collect Data: Carry out your study as designed. Be sure to record all data accurately and systematically.

6. Analyze Data: Use appropriate statistical methods to analyze your data. This might involve calculating the percentage of yam tubers that are infected with nematodes.

7. Draw Conclusions: Based on your data analysis, draw conclusions about the prevalence of nematodes in yam tubers at Itam market.

8. Report Your Findings: Write up your study in a clear, concise manner. Be sure to include all relevant information, such as your research question, hypothesis, study design, data collection methods, data analysis, conclusions, and suggestions for future research.

Remember, this is a general guide and the specific steps may vary depending on the specifics of your research.