"The hardiness of plants increases in the fall and early winter in response to shortening day length and/or low or freezing temperatures," added Fuchigami.
(The hardiness of plants increases in the fall and early winter in response to shortening day length and/or low or freezing temperatures; added; )
The hardiness of plants increases in the fall and early winter in response to shortening day length and/or low or freezing temperatures
added