Search found 3 matches

by flyfield
Wed Dec 09, 2009 12:17 pm
Forum: Molecular Biology
Topic: Distilled water and bi-distilled difference?
Replies: 5
Views: 7620

Distilled water is not pure enough for some experiment, eg. PCR.But bi-distilled water can do it,and it is enough.After that tri-distilled water will not get a much better efficient,but a waste.
by flyfield
Wed Dec 09, 2009 12:10 pm
Forum: Botany Discussion
Topic: Ferns and their life cycle
Replies: 7
Views: 11898

As you said, when many plants grow together ,one plant can get more light if it is enough tall.I think light will be one of the most important things which are a plant needed to survive.
by flyfield
Wed Dec 09, 2009 11:51 am
Forum: Botany Discussion
Topic: Identifying a flowering tree/plant
Replies: 6
Views: 4776

Re: Identifying a flowering tree/plant

Hello, We live in zone 5 near the Illinois-Wisconsin border. We had a beautiful flowing tree at our old house and we would like to plant one at our new house but we cannot remember the name. The tree was about 40 feet tall and had large pink flowers. I have attached two pictures. Any help would be ...