

![]() | Project title | The Usefulness of Plant Growth Enhancers![]() ![]() |
| Difficulty Level | Elementary school | |
| Project page |  Click here to view this science project | |
Description | ||
| This experiment was conducted to find out the effectiveness of organic fertilizers in improving plant growth. The results of this experiment might help us improve crop yields. | ||
Instructions preview | ||
| *For this experiment, the independent variable is the composition of the water used to water the plants (ie: organic fertilizer, tap water and mineral water). The dependent variable is the rate of growth of the bean plants. This is determined by measuring the average height of the 3 plants in each group. The constants (control variables) are the amount of water used and the type of plant used, as well as the amount of sunlight and temperature conditions. *The 9 pots are filled with the same amount of soil. A mung bean is placed in each pot. *Prepare 1 ..... | ||