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20 crop science project topics for final year students

Below is a list of crop science project topics that students are working on right now, updated for 2026. If you study at a university, polytechnic, or college of education, you can use any of these or ask us to adjust one to fit your school's requirements.

20 topics · updated for 2026 academic trends

  1. An assessment of the effect of spacing on the growth and yield of okra
  2. Investigating the response of maize varieties to different fertiliser rates
  3. An evaluation of the effect of mulching on soil moisture retention and crop yield
  4. A study of weed control methods and their effect on the yield of cowpea
  5. An assessment of the germination performance of selected local rice varieties
  6. Investigating the effect of planting date on the yield of groundnut
  7. An evaluation of the growth response of tomato to different organic manure sources
  8. A study of pest infestation levels in stored maize under different storage conditions
  9. An assessment of the effect of seed priming on the germination of pepper seeds
  10. Investigating the yield performance of improved cassava varieties in a selected location
  11. An evaluation of the effect of nitrogen fertiliser rate on leaf vegetable growth
  12. A study of disease incidence and severity in tomato production
  13. An assessment of intercropping effects on the yield of maize and soybean
  14. Investigating the effect of water stress on the growth of selected vegetable crops
  15. An evaluation of propagation methods for improved yam production
  16. A study of the effect of plant population on the yield of pepper
  17. An assessment of soil amendment effects on the growth of leafy vegetables
  18. Investigating varietal differences in the yield performance of local rice cultivars
  19. An evaluation of harvesting time effects on the quality of selected fruits
  20. A study of the effect of staking methods on the yield of climbing beans

If none of these topics fit what you have in mind, send us a message on WhatsApp and tell us the area you want to research. We will get back to you with a topic in a few minutes, and you can start working on your project right away.

Ask for a topic on WhatsApp
What if my crop science project topic is not on this list?
Send a WhatsApp message and explain the area you want to research. You will get a suitable topic within minutes, along with help writing the full project.
Can ProjectPal write the full project, not just give me a topic?
Yes. We write the complete project from chapter one to five, including data collection, analysis, and discussion where required.
Are these topics suitable for HND and ND students too?
Yes. Most of these topics can be adjusted to fit ND, HND, BSc, or postgraduate requirements depending on how deep the research needs to go.
Do these topics come with full data and documentation?
Yes. When ProjectPal writes your project, you receive the full documentation from chapter one to five, along with any data collection tools the topic requires.

Ready to start your project?

Pick a topic from the list above or send us your own idea. We will help you write it from start to finish.

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