Experiment: Growth Rate of Bra
Salt solutions in water, and fed to plants, will stunt the growth of the plants. This was tested by feeding different concentrations of salt water to several Brassica rapa plants. The more salt in the solutions, the less the plants grew, and if there is enough salt in the water, the plants died. The conclusion is that 1% or more salt in a aqueous solution will kill Brassica Rapa plants. This experiment was conducted to demonstrate how the amount of salt dissolved into water used to water a Brassica rapa plant would affect the growth of the plant. The real biological question dealt with ere is how the plant's cells can deal with a water and salt solution at different proportions. In this case, a distilled water solution, a .5% salt solution, and a 1% salt solution were used. I hypothesize that the higher the concentration of salt, the slower the plants will grow. This is an important idea to ke
Therefore, it seems evident that if a farmer's water supply were intoxicated with .5% salt, the whole crop would be incredibly stunted and wouldn't yield nearly as much as it would with a pure water supply. Also, if the water supply were 1% salt, the entire crop could be wiped out. The data shows that the Brassica rapa plants watered with pure water grew much quicker than those watered with the ones watered with the .5% NaCl solution. Near the end of the 32, day period, it appears that the plants with the .5% salt solution even stopped growing as the line in the graph leveled off. Three growing areas were set up for this experiment. Each was a plant bed filled with 50% soil and 50% Miracle Grow. Twenty germinated Brassica rapa seeds were planted in each plant bed and all three setups were placed under a halogen light. Three watering solutions were made: one with pure, distilled water, another with .5% NaCl, and an
Some common words found in the essay are:
Brassica Rapa, Grow Twenty, Discussion Conclusions, NaCl Solution, Abstract Salt, Results Fig, Alfred York, Methods Materials, plants watered, brassica rapa, water supply, pure water, salt solution, growth plants, 1% salt, 5% salt, rapa plants, distilled water, brassica rapa plants, stunt growth plants, 32 day period, 5% salt solution, watered 5% nacl,
Approximate Word count = 627
Approximate Pages = 3 (250 words per page double spaced)
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