资讯

Over the years, we have been conditioned to believe pruning, while there are leaves on trees, is a capital offense.
Deciduous and coniferous trees vary in many more ways than only leaf types. Learn these differences and you'll know which trees to choose for your landscape.
In the South, where the winters are mild, some of the broad-leaved trees are evergreen; that is, the leaves stay on the trees during winter and keep their green color. Only Some Trees Lose Leaves Most ...
Many trees are dropping their leaves already. Most of it is due to rain-fueled leaf disease, which isn't terribly harmful in the long run.
The shiny-leaved yellowhorn trees at an institute in Zhangye, Gansu province, recently entered their peak flowering period, adding a touch of elegance to the early summer desert.
During photosynthesis, leaves use this water to produce sugars, which are then used in other parts of the tree to build larger molecules such as cellulose. All this while, the ratio of 16O and 18O ...
THE fluctuating UK temperatures may be leaving your olive tree looking a little worse for wear. However, following these ...