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基于土壤轉(zhuǎn)換函數(shù)的土壤水力性質(zhì)估算研究進(jìn)展

發(fā)布時(shí)間:2018-06-23 04:47

  本文選題:土壤轉(zhuǎn)換函數(shù) + 土壤水力性質(zhì); 參考:《新疆大學(xué)學(xué)報(bào)(自然科學(xué)版)》2017年01期


【摘要】:土壤轉(zhuǎn)換函數(shù)是利用一定數(shù)量的土壤樣本及其實(shí)測數(shù)據(jù),在土壤理化性質(zhì)和水力參數(shù)之間連接起來建立函數(shù)關(guān)系,由此推求土壤水力性質(zhì)的間接方法之一,應(yīng)用十分廣泛.本文基于國內(nèi)外土壤轉(zhuǎn)換函數(shù)的構(gòu)建應(yīng)用發(fā)展情況,討論土壤轉(zhuǎn)換函數(shù)特征,分析轉(zhuǎn)換函數(shù)類型、預(yù)測變量、構(gòu)建方法、參數(shù)估算等,總結(jié)各種土壤轉(zhuǎn)換函數(shù)的優(yōu)點(diǎn)和不足,說明國內(nèi)外常用的轉(zhuǎn)換函數(shù)及其預(yù)測變量,提出構(gòu)建、應(yīng)用和驗(yàn)證轉(zhuǎn)換函數(shù)的數(shù)據(jù)要求,為土壤轉(zhuǎn)換函數(shù)構(gòu)建、正確應(yīng)用及其適用性分析提供科學(xué)參考.
[Abstract]:Soil conversion function is one of the indirect methods to calculate soil hydraulic properties by using a certain number of soil samples and its measured data to establish a functional relationship between soil physical and chemical properties and hydraulic parameters. Based on the development of the construction and application of soil conversion function at home and abroad, this paper discusses the characteristics of soil conversion function, analyzes the types of conversion function, predictive variables, construction methods, parameter estimation, and summarizes the advantages and disadvantages of various soil conversion functions. The data requirements for the construction, application and verification of conversion functions are presented, which provide a scientific reference for the construction, correct application and applicability analysis of soil conversion functions.
【作者單位】: 新疆大學(xué)資源與環(huán)境科學(xué)學(xué)院;綠洲生態(tài)教育部重點(diǎn)實(shí)驗(yàn)室;
【基金】:國家自然科學(xué)基金(U1303381,41261090,41161063) 新疆維吾爾自治區(qū)科技支疆項(xiàng)目(201591101) 新疆維吾爾自治區(qū)重點(diǎn)實(shí)驗(yàn)室專項(xiàng)基金(2014KL005,2016D03001) 新疆大學(xué)綠洲生態(tài)重點(diǎn)實(shí)驗(yàn)室項(xiàng)目(XJDX0201-2013-04)
【分類號】:S152.7

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1 林美;龔紹京;;廣州地磁臺轉(zhuǎn)換函數(shù)的長期變化和季節(jié)變化[A];1990年中國地球物理學(xué)會第六屆學(xué)術(shù)年會論文集[C];1990年



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