林业科学研究
林業科學研究
임업과학연구
FOREST RESEARCH
2010年
1期
125-133
,共9页
王健敏%刘娟%陈晓鸣%杨子祥%叶寿德
王健敏%劉娟%陳曉鳴%楊子祥%葉壽德
왕건민%류연%진효명%양자상%협수덕
蛀干昆虫%寄主选择%指示昆虫%森林健康诊断
蛀榦昆蟲%寄主選擇%指示昆蟲%森林健康診斷
주간곤충%기주선택%지시곤충%삼림건강진단
xylophagous insect%host selection%indicative insect%forest health diagnosis
森林健康关系到其生态系统的稳定性.各国森林健康问题的侧重点不同,森林健康评价标准和诊断方法不统一,特别是亚健康森林的早期诊断仍然是亟待解决的科学难题.本文综述了蛀干昆虫对寄主植物选择机制和规律的国内外研究进展及其在森林健康评价中的应用前景,根据蛀干昆虫中次期性种类总是与亚健康和衰弱林木相伴的规律,提出了利用蛀干昆虫早期诊断和评价森林健康的思路,以蛀干昆虫种群数量与林木健康状况的相互关系为主,辅以物种间相互作用关系(群落结构、生物多样性)、环境因子(气候变化、土壤性质)等建立数学模型,定量分析和综合评价森林健康及其发展趋势.
森林健康關繫到其生態繫統的穩定性.各國森林健康問題的側重點不同,森林健康評價標準和診斷方法不統一,特彆是亞健康森林的早期診斷仍然是亟待解決的科學難題.本文綜述瞭蛀榦昆蟲對寄主植物選擇機製和規律的國內外研究進展及其在森林健康評價中的應用前景,根據蛀榦昆蟲中次期性種類總是與亞健康和衰弱林木相伴的規律,提齣瞭利用蛀榦昆蟲早期診斷和評價森林健康的思路,以蛀榦昆蟲種群數量與林木健康狀況的相互關繫為主,輔以物種間相互作用關繫(群落結構、生物多樣性)、環境因子(氣候變化、土壤性質)等建立數學模型,定量分析和綜閤評價森林健康及其髮展趨勢.
삼림건강관계도기생태계통적은정성.각국삼림건강문제적측중점불동,삼림건강평개표준화진단방법불통일,특별시아건강삼림적조기진단잉연시극대해결적과학난제.본문종술료주간곤충대기주식물선택궤제화규률적국내외연구진전급기재삼림건강평개중적응용전경,근거주간곤충중차기성충류총시여아건강화쇠약림목상반적규률,제출료이용주간곤충조기진단화평개삼림건강적사로,이주간곤충충군수량여림목건강상황적상호관계위주,보이물충간상호작용관계(군락결구、생물다양성)、배경인자(기후변화、토양성질)등건립수학모형,정량분석화종합평개삼림건강급기발전추세.
Forest is an important component part of ecosystem and therefore forest health is crucial to the stability of ecosystem.However,different countries has different emphases on forest health,furthermore,evaluation criteria and diagnostic methods of forest health are inconsistency,especially diagnosing sub-healthy forest betimes is still a scientific problem need to be solved urgently.The paper reviewed the host selection mechanisms and rules of xylophagous insects and their application foreground in forest health evaluation.According to the rule that some secondary xylophagous insects always accompany with trees which are sub-healthy or unhealthy,ideas of diagnosing and evaluating forest health betimes using xylophagous insects were posed.Mathematical models would be established based mainly on interactions between quantity of xylophagous insect populations and status of forest health,interspecific interactions(community structure,biodiversity)and environmental factors(climatic change,soil property)were also added as supplementary parameters,in order to quantitatively analyzing and comprehensively evaluating forest health and its developing trend.