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 661–690 CSEF — clear fair filter Plant Sciences — clear category filter Clear all

CSEF · 2008

Plants: Vitamins vs. Fertilizers

Plant Biology

Objectives/Goals My objective was to learn if vitamin C, vitamin E, or fertilizer has a greater effect on plant growth. Methods/Materials Four groups of 10 planted lima beans were used. The…

CSEF · 2008

Plant Wars

Plant Biology Fourth Award

Objectives/Goals My goal was to discover if oil in Purple Sage leaves is allelopathic and whether it inhibits the germination of the California Poppy or Fennel the most drastically. My objec…

CSEF · 2008

Radiant Radishes

Plant Biology

Objectives/Goals Discover effect that microwave radiation and heat from a conventional oven has on the germination of White Icicle radish seeds. "If I place 10 White Icicle radish seeds into…

CSEF · 2008

Sudden Oak Death

Plant Biology

Objectives/Goals Does the proximity to redwoods (Sequoia sempervirens) and their duff protect oaks and kill the pathogen that causes sudden oak death? Does ash burnt from redwood firewood pr…

CSEF · 2008

The Safer Way to Eat Lettuce

Plant Biology

Objectives/Goals The goal of this experiment was to determine whether the bioaccumulation of perchlorate and nitrate is more substantial in the outer leaves of a romaine lettuce when compare…

CSEF · 2008

The Wonders of Organic Fertilizer

Plant Biology

Objectives/Goals To find the affects of the placement and concentration levels of an organic fertilizer on bean seed germination. I believe that this information will help farmers and garden…

CSEF · 2007

Allelopathy: A Plant's Defense

Plant Biology

Objectives/Goals The project experiment was to determine, whether or not, growing lima beans with eucalyptus leaves, would have any alleopathic effects on the growth of the lima beans. I bel…

CSEF · 2007

Allium cepa vs. Agrobacterium tumefaciens

Plant Biology

Objectives/Goals Agrobacterium tumefaciens is a bacterium which causes the disease crown gall, or a plant tumor. Allium cepa, or commonly called onion, is known to have many beneficial effec…

CSEF · 2007

A Lotta Jubata

Plant Biology Third Award

Objectives/Goals The prevalence of two related non-native species was examined and compared throughout Humboldt County. Both species are commonly known as pampas grass, but their scientific…

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