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
606 projects · 13 streams · every class
Crops, Soil and Horticulture projects 4
Germination, growth, soil health and plant care, measured over weeks with simple tools.
4 Crops, Soil and Horticulture projects
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 + 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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