Is Lautuca sativa, Used as a Bioassay Medium, Affected by Different Concentrations of NaCl?
Overview
Objectives/Goals The aim of the project was to determine how different concentrations of saline solution affect the growth of buttercrunch lettuce (Latucia sativa) seeds. Methods/Materials Four petri dishes for each of the six concentrations were set up and five seeds were placed in each dish. Each seed and dish were labled and after a growth period of five days, during which the seeds were left in darkness, the length of each sprout was measured. Results An increase in the concentration of the saline solution yielded a decrease in the average sprout length. Conclusions/Discussion In conclusion, saline solutions affect buttercrunch lettuce seeds immensely. When there is a higher concentration of salt, the lettuce does not grow as well. This is a concern for coastal agriculture, such as that in the Salinas Valley, which is now subject to much salt water intrusion.
Summary statement
The project's aim was to determine the effects of saline solutions on Latucia sativa seeds, in order to determine effects of seawater intrusion in the Salinas Valley.
Help received
The "Science Buddies" program in Monterey County mentored the project
Competition history
- CSEF 2003
Resources
Related projects
CSEF · 2007
Salinity and Its Effect on Lettuce Seeds' Germination
CSEF · 2008
Salty Germination
CSEF · 2007
The Effect of Sodium Chloride on Lactuca sativa Plant Growth
CSEF · 2009
Salty Seeds: The Effect of Salinity on Lettuce Seed Germination and Growth
CSEF · 2006
Plants and Salinity
CSEF · 2006
Salty Radishes: Does Salinity Affect the Germination of Radish Seeds?
CSEF · 2010
Salty Solutions
CSEF · 2017
The Effects of Different Seawater Salinity Solutions on Plant Growth
Closest projects by meaning, across every fair and year in the corpus.
Browse more like this
Source: California Science & Engineering Fair public projects