The utility model relates to a kind of
germplasm resource preservation technical field, especially, it is a self-regulating type
germplasm resource
library, including resource
library main part, the inside of resource
library main part is equipped with storage cavity, the inside of storage cavity is provided with storage rack, the inside of storage cavity is provided with temperature and
humidity sensor, the outside of resource library main part is provided with controller, the rear end of resource library main part is provided with refrigerator, the side of storage cavity is provided with air supply opening, the outside of resource library main part is provided with water tank, the side of storage cavity is provided with atomizing
nozzle;Put the storage rack that has stored
germplasm into the storage cavity of resource library main part, utilize controller to set temperature and
humidity range, the temperature and
humidity inside storage cavity are monitored in real time by temperature and humidity sensor, control refrigerator to operate, with the aid of air supply opening, the cold wind of refrigerator is sent into storage cavity, water is supplied for atomizing
nozzle by water tank, atomizing
nozzle sprays water mist to storage cavity, to flexibly adjust
storage environment temperature and humidity according to germplasm actual storage demand, ensure germplasm storage quality.