You may have remembered the sound of birds singing or the feeling of the breeze on your skin. You may have recalled the sound of leaves rustling in the trees or the smell of moist wood and wet earth. These cues add depth to your recollection. Bonsai is like that: A bonsai tree is ...
Noble fir is yet another one of the more popular Christmas trees and can grow up to 230 feet tall. The dense branches are evenly spaced along the trunk of this evergreen tree. Growing happily in the Pacific Northwest, the Noble fir displays needle-like leaves that tend to curve upward, m...
Money Trees If money doesn't grow on trees why do banks have branches? Trees outstrip most people in the extent and depth of their work for the public good. ~Sara Ebenreck Christmas Tree Lights Thomas Edison's assistant, Edward Johnson is credited with the idea of electric lights onChristm...
阅读理解Forests are made of trees. Let's look at three types of forests.Boreal forests(北方针叶林) are found in northern parts of the world. These forests are cold. Spruce and pine trees grow in boreal forests. They have leaves shaped like needles. The largest boreal forest is in Russia...
Understand what is leaf and what are the types of leaves. Read the difference between simple and compound leaf with examples. Learn about the leaf...
The solubility of kinins can considerably influence their transport and therefore also their practical application. After application of 6-benzylaminopurine-8- 14 C into the petioles of leaves of one-year-old apple shoots, the applied kinin was found by autoradiography about 10 cm in the basi...
Do you know the following types (类型) of forests on Earth?Temperate Forest Temperate forests are found all over the world These forests have four seasons. They are hot or cool at different times of the year. Many kinds of trees grow in a temperate forest. Their leaves change colors with...
Incidentally, while pine trees are evergreens, they tend to shed large numbers of leaves annually to help keep other plants away from their base. One characteristic that stands out for pine trees is their extremely impressive tolerance for temperature variations. ...
The tropical rainforests of the world are in South America, Africa and Southeast Asia. There are millions of trees growing close together. 4 Throughout the world, trees are being killed by acid rain. The rain that falls on trees damages their leaves and stops them from growing properly.5 A...
coniferous timber tree with candelabra-like branches and stiff, sharp leaves. Its odd nickname dates back to the mid-1800s and is actually more self-explanatory than you might think: they’re called monkey puzzle trees because the intertwined arrangement of their limbs and sharp needles make them...