Bitter Cold Region

bitter-cold

Tunnels in bitter cold region

cold zone

cold zone and black glebe

cold zone and black soil

Cold zone ecosystems

cold-zone

high and cold zone

High Cold Zone

Temperate ecosystems and cold zone ecosystems

the high and cold zone

clear zone zone

Cold mix and cold application

the alternative occurrence of fractured zone and non-fractured zone

trade-wind zone [= zone of trade wind]

zone by zone upgoing

A New Bitter Gourd Cultivar ’Changlü’

A New Bitter Gourd F1 Hybrid - ’Bilu’

A New Bitter Gourd F1 Hybrid -’ Lujian’