深入揭示環(huán)境變化過程中林木生理及其生態(tài)水文效應(yīng),對(duì)于改善森林群落結(jié)構(gòu)、增強(qiáng)森林水文調(diào)節(jié)能力及提升綜合生態(tài)防護(hù)功能均有十分重要的意義。本書主要采用了野外定位觀測(cè)、盆栽控制實(shí)驗(yàn)、數(shù)量模型模擬、實(shí)地勘察和文獻(xiàn)綜述等多種技術(shù)手段和方法,分析了典型林木的光合生理指標(biāo)及其對(duì)復(fù)雜環(huán)境因子脅迫的響應(yīng),土壤呼吸動(dòng)態(tài)與環(huán)境因子的關(guān)系,降雨特征及小氣候?qū)α止趯咏涤暝俜峙涞淖饔,林木植被類型和降雨格局?duì)地表水文過程的影響等。
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目錄
秦嶺林區(qū)銳齒櫟林木個(gè)體生長(zhǎng)分析 1
水分脅迫對(duì)6 種苗木光合生理特性的影響 10
黃土高原四種人工植物群落土壤呼吸季節(jié)變化及其影響因子研究 20
不同土壤類型白榆種子貯藏物質(zhì)動(dòng)態(tài)變化的研究 30
基于高光譜參數(shù)的楓楊葉綠素含量估算模型優(yōu)化 38
重金屬鉛、鎘在白榆中分布規(guī)律和累積特性研究 46
A coastal and an interior Douglas fir provenance exhibit different metabolic strategies to deal with drought stress 55
Elevated temperature differently affects foliar nitrogen partitioning in seedlings of diverse Douglas fir provenances 82
Effects of copper-carbon core-shell nanoparticles on the physiology of bald cypress (Taxodium distichum) seedlings 104
降雨特征及小氣候?qū)η貛X油松林降雨再分配的影響 117
秦嶺天然次生油松林冠層降雨再分配特征及延滯效應(yīng) 128
半干旱黃土丘陵溝壑區(qū)降水特征值和下墊面因子影響下的水土流失規(guī)律 139
黃土丘陵溝壑區(qū)極端降雨事件及其對(duì)徑流泥沙的影響 149
黃土小流域水沙輸移過程對(duì)土地利用/覆被變化的響應(yīng) 157
Application of Gash analytical model and parameterized Fan model to estimate canopy interception of a Chinese red pine forest 164
Land use change:trends,drivers and consequences on surface hydrological processes 182
Effects of surficial condition and rainfall intensity on runoff in a loess hilly area, China 193
Effects of rainfall change on water erosion processes in terrestrial ecosystems: a review 217
The effect of land uses and rainfall regimes on runoff and soil erosion in the semi-arid loess hilly area, China 232
Responses of water erosion to rainfall extremes and vegetation types in a loess semiarid hilly area, NW China 252