[Differences and mechanisms on water use of Pinus sylvestris var mongolica forests with different origins].

Determining the differences of water use characteristics of a tree species with different origins (natural forests and introduced plantations) is significantly important for forest sustainable management. Pinus sylvestrismongolicaPinus sylvestrismongolicaJsJs-dailyJs-daily-1Js-hour-1Js-hourP. sylvestrismongolicaPinus sylvestrismongolica