What is a tropism? How do plants use hormones? What happens in a meristem? What do plants need to grow? How do they make their own food? What happens when they die? 'Plant Growth' provides the answers you want.
植物在哪里生长?
What does a plant need to survive? Read about some of the things all plants need.
In this book, learn about the parts of a plant.
Regulation of Plant Growth and Development by Light
Ms Frizzle's class takes a trip into a nearby plant to find out what plants eat. Join the gang as they get to the root of the matter, and learn all about a plant's private food factory.
Science. Log. ^j. \^>. ^ grow well. • I know that roots take in water and that the stem carries water to other parts of the plant. • I know that plant growth is affected by light and temperature, ujj f * * ...
Plants, Chemicals, and Growth
"An examination of the phenomena and scientific principles behind plant growth"--Provided by publisher.
This book details how plants sense and tolerate such factors as drought, salinity, and cold temperature, factors that limit plant productivity on earth. It also explains how plants sense light and gravity.
The text works on two different levels: the first simple paragraph reads in conjunction with the picture to give an overview, while the main text expands these points in greater detail.