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Legume Essay Topics & Paper Examples

BCR Importance of nitrogen

1. Probably they include negatives and, if possible, positive controls. Is your negative control a test plant that is planted in a pot with no legume planted in the pot? Do you have any other negative controls? How about positive controls? Are there some plants which you know will grow well under the conditions that you are specifying? Are you using these as positive controls, while your test plants will be a different type of plant? 2. I suspect they also include a method of checking, periodically, for results “over time,” meaning either daily, weekly, monthly …. 3. Wouldn’t you want all of your test “subjects” exposed to the same environmental conditions, with the exception of the one element for…