The best thing that anybody could do is open [their plants] so that air can go through it.

If you can't see through your plant somewhat, then you haven't done enough pruning.

They'll have a better understanding. It's not going to change their lives today, but down the road they're going to have to make decisions that affect other people.

It's a fun thing. All of this stuff is picked from the curriculum.

Almost all fruit trees have a mature age where they start having problems.

There are only about 4,000 marine-plant species compared with an estimated 250,000 species of terrestrial green plants. Similarly, of the 1.7 million-or-so known animal species, only about one-tenth are from oceans, with most of these living on or close to the bottom in relatively shallow water.