Monday, April 21, 2008
Thursday, April 17, 2008
Friday, April 4, 2008
Aphids: Plant vampires?
Here are some pictures of aphids, like the ones we saw in the school garden plants.
Aphids are many times plant pests. What is a pest?
Ask in class.
Aphids can have several colors. They can be green, red, black, white, etc. What color are the aphids we saw last time?
Ladybugs eat aphids. They are able to track them down and hunt them. Here is a picture of a ladybug eating one of them.
Aphids are many times plant pests. What is a pest?
Ask in class.
Aphids can have several colors. They can be green, red, black, white, etc. What color are the aphids we saw last time?
Ladybugs eat aphids. They are able to track them down and hunt them. Here is a picture of a ladybug eating one of them.
Subscribe to:
Posts (Atom)