gardening plant problem?

Question

You are going to grow new plants and want to know how to get the greatest amount of growth. Which of the four experiments below would answer this question the best? Explain?

1. In the first planter use fertilizer A and composted soil. In the second planter use fertilizer B and soil found naturally in the area. Put both planters outside.
2. In first planter use fertilizer A, composted soil, and grow in the greenhouse. In the second planter put fertilizer B, soil found naturally in the area, and grow outside.
3. In the first planter use fertilizer A, composted soil, and grow in the greenhouse under a grow light. In the second planter use fertilizer B, composted soil and grow in the greenhouse under the same grow light as the first planter.
4. In the first planter use fertilizer A, grow with composted soil and add 250 mls of water daily. In the second planter use fertilizer B and add 250 mls of water every 2 weeks. Place both planters outside.

Answer 1

None, this is a flawed experimental question.

You must compare two like bases while changing one varient to determine best results, not various bases with a multiple of different varients.

Answer 2

Too many variables, without a control!

Answer 3

Wow... you really want us to do your homework for you???