developed the theory and method to distinguish the stable areas from changing areas using the f " test and t " test 提出利用f檢驗和t檢驗劃分干旱區(qū)植被穩(wěn)定區(qū)和變化區(qū)的原理和方法;7
liaison with oc regarding supplying of all necessities ( radios or communication system, on-site accommodation, caravan for stable area, etc . ) establish a budget, including practical and financial necessities 與組織委員會就各種所需設(shè)施進(jìn)行溝通。這些設(shè)施包括無線電設(shè)備或聯(lián)通系統(tǒng),場地膳宿,馬廄等。確定預(yù)算,包括實際和經(jīng)濟(jì)上的各種所需費(fèi)用。