Search past science fair projects

38,465 real projects from ISEF, the Canada-Wide Science Fair, JSHS, AJAS, the Calgary Youth Science Fair and the California Science & Engineering Fair — searchable by meaning, and filterable by fair, year, category and award.

989 projects · showing 691–720 CSEF — clear fair filter Plant Sciences — clear category filter Clear all

CSEF · 2007

Cut, Connect, and Grow

Plant Biology

Objectives/Goals My goal is to produce a successful graft between different species of cacti. Studying grafting can add to research in the field of plant biology, and help expand knowledge i…

CSEF · 2007

Do Palm Trees Make Poor Street Trees?

Plant Biology Fourth Award

Objectives/Goals The objective was to test which evergreen street tree had the highest carbon and ozone uptake (calculated over a year) for the following three species: California palm, Mugo…

CSEF · 2007

Fruit Size in Tangelos: Year Two

Plant Biology First Award

Objectives/Goals My objective was to determine if fruit size in tangelos could be increased by manipulating the tree by pruning or using a growth regulating hormone. The cost of the treatmen…

CSEF · 2007

Getting to the Root of Chemical Warfare

Plant Biology

Objectives/Goals The purpose of this project is to determine which plants are affected by which allelochemicals and to what extent. Methods/Materials I used a variety of plants with known al…

CSEF · 2007

It's Not Nice to Fool Mother Nature

Plant Biology

Objectives/Goals Everything needs to adapt in order to survive. Man is now venturing into space, will he be able to take plants with him? I did my project on whether a plant would be able to…

CSEF · 2007

Little Green Men

Plant Biology

Objectives/Goals The purpose of this experiment is to find if plants will survive in a Martian Soil with the aid of fertilizer and plant supplements or not. My hypothesis is that if a Martia…

CSEF · 2007

Mutualism: It's All About the Teamwork

Plant Biology

Objectives/Goals My objective is to demonstrate the benefit of the presence of earthworms to plants. I believe that plants exposed to earthworms will grow better than plants without earthwor…

CSEF · 2007

Mycorrhizal Fungi

Plant Biology

Objectives/Goals My objective was to determine if adding mycorrhizal fungi to the soil at the time of planting alfalfa seed would cause a young seedling alfalfa plant to grow more root mass…

CSEF · 2007

Photosynthesis

Plant Biology

Objectives/Goals My objective was to find out whether or not the rate of phtosynthesis changed as light intensity was increased or decreased. Methods/Materials I used a jar, for the airtight…

CSEF · 2007

Plant Populations and Seedling Growth

Plant Biology

Objectives/Goals The objective was to test various seedling populations of two different crops to find the best plant growth for the farmer using the least amount of nursery space. Onion and…

CSEF · 2007

Plants on Fire

Plant Biology Honorable_mention Award

Objectives/Goals The objective was to determine if fire affects the germination of certain species of plants. Methods/Materials We tested fire and four components of fire; heat, smoke, ethyl…

CSEF · 2007

Space Farming

Plant Biology

Objectives/Goals To complete an investigation to determine if vegetable seeds under artificial gravity or an electromagnetic field germinate faster or grow better. The product of these effec…

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