The underground activity, the rising of the sap, and the welling of the buds, which prepare for the coming of spring, are not more interesting or efficient than is the manner in which plants shed their leaves, distribute their seed, and withdraw sap from the tender parts in preparation for winter.
In spite of the fact that temperatures in the temperate zones in September and October are in many places higher than those for March and April, the plan processes of the two seasons are markedly different.
Read More