system of land classification中文什么意思

下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯

Based on the analysis of natural and geographic background of jiaozhou land type , under the principle of comprehensiveness , dominant factor , produce and practice , thd author made field investigathion and the defined thd line of land type with reference of 1 : 15000 aviation chart , geologic map , topographic map , soil map , and climate planning map of jiaozhou . the system of land classification included land unit ( genus ) - land unit ( family ) , furthermore , according to thd above classification system , the author drew thd 1 : 50000 land type map . finally , this thesis elaborated thd main characters , utilizing situation and of grade - 2 land type land unit genus
膠州市土地類(lèi)型的劃分，是在分析膠州市土地類(lèi)型區(qū)域自然地理背景，剖析各土地分異因素，按照綜合性原則、主導(dǎo)性原則和實(shí)踐性原則，應(yīng)用1 ： 1 . 5萬(wàn)航空象片，進(jìn)行野外實(shí)地考察，并參考該市的地質(zhì)圖、地貌圖、土壤圖、土地詳查圖和氣候區(qū)劃圖，在綜合分析的基礎(chǔ)上，確定土地類(lèi)型界限，以限區(qū)(屬) ?限區(qū)(科)構(gòu)成土地分類(lèi)系統(tǒng)，并據(jù)此編制膠州市1 ： 5萬(wàn)土地類(lèi)型圖。

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