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.

1745 projects · showing 541–570 Plant Sciences — clear category filter Clear all

CSEF · 2019

Manure and Nutrients

Plant Biology

Objectives My goal was to see which manure had the most nutrients in it. An additional analysis was performed on broccoli seeds for a visual comparison of which manure provided the best envi…

CSEF · 2019

More Sugar, Please!

Plant Biology

Objectives Ethylene is a plant hormone gas that is released in the ripening of fruits. It tells fruit to produce certain enzymes that facilitate the ripening process. I wondered whether the…

CSEF · 2019

MSG and Cell Growth

Plant Biology

Objectives We think that too much of anything is not good; not specifically MSG. In our project, we aim to prove that any substance in excess will affect microtubule depolymerization by look…

CSEF · 2019

Plant Life on Mars?

Plant Biology

Objectives The objective of this study is to measure the growth rates of broccoli plants in Mars Simulant soil with and without steer manure fertilizer as compared to broccoli plants grown i…

ISEF · 2019

Propagating Welsh's Milkweed

Plant Sciences

Welsh’s Milkweed (Asclepias welshii) is a threatened species found in Southern Utah. Almost no research has been conducted on how this species reproduces itself. Genetic testing of the speci…

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