Crops, Soil and Horticulture · Soil Studies
Test the soil of three fields or gardens
Compare soil texture, pH, organic matter and drainage at three sites and suggest suitable crops.
- Easy
- 2–7 days
- Under 250
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Crops, Soil and Horticulture projects 8
Germination, growth, soil health and plant care, measured over weeks with simple tools.
8 Crops, Soil and Horticulture projects
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Crops, Soil and Horticulture + Biology
Compare organic and chemical fertiliser on plant growth
Grow the same plant with compost, chemical fertiliser and nothing, and compare height, leaves and yield.
- Easy
- 2–4 weeks
- 250–500
Crops, Soil and Horticulture · Fisheries
Keep fish in a small pond or tank and record growth
Raise ornamental or food fish with proper care and track growth and water quality.
- Intermediate
- 1–3 months
- 1,000–2,500
Crops, Soil and Horticulture · Crop Experiments
Study the effect of soil salinity on germination
Germinate seeds in solutions of rising salt concentration and find the tolerance limit.
- Intermediate
- 1–2 weeks
- Under 250
Crops, Soil and Horticulture · Soil Studies
Study the effect of mulching on soil moisture
Compare how fast pots with straw, plastic, gravel and no mulch dry out.
- Easy
- 1–2 weeks
- Under 250
Crops, Soil and Horticulture · Horticulture
Grow vegetables on a balcony or roof
Plan, plant and harvest a small container garden and record costs and yield.
- Easy
- 1–3 months
- 500–1,000
Crops, Soil and Horticulture + Biology
Study hydroponics against soil growing
Grow leafy plants in a simple water-based system and in soil and compare growth and water use.
- Intermediate
- 2–4 weeks
- 500–1,000
Crops, Soil and Horticulture + Biology
Study the trees of your campus
Identify, measure and map every tree on campus and estimate the carbon stored.
- Easy
- 1–2 weeks
- Free
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