نتایج جستجو برای: broadleaved trees

تعداد نتایج: 90427  

Journal: :Dendrochronologia 2021

Dieback in temperate forests is understudied, despite this biome predicted to be increasingly affected by more extreme climate events a warmer world. To evaluate the potential drivers of dieback we reconstructed changes radial growth and intrinsic water-use efficiency (iWUE) from stable isotopes tree rings. Particularly, compared size, radial-growth trends, responses (temperature, precipitation...

Journal: :Journal of forest science 2022

The city longhorn beetle (Aeolesthes sarta) (CLB) (Coleoptera – Cerambycidae) is a polyphagous invasive pest of both healthy and suppressed broadleaved trees in central Asia. CLB causes great degree damage the countries its origin. To understand this better way, detailed review study has been conducted to gather all valuable information related CLB. This covers main aspects CLB, morphology, eco...

2002

Karlsson, LT. 2000. X f . i m r m . L usgenerulion oJ'hroadleaved lree .species in .soulhern Sweden EJJerls o$ . s i l v i r d f u m l ireafment.s mnd .seed disprsa l f rom surrounding .slnnds. Doctor's dissertation. ISSS 1401-67307 ISBN 91-576-6080-8 The objective of the present thesis was to examine the effects of silvicultural treatments and seed dispersal from surrounding stands on the esta...

Journal: :International journal of applied earth observation and geoinformation 2023

The estimation of species composition and species-specific stem volumes are critical components many forest inventories. use airborne laser scanning with multiple spectral channels may prove instrumental for the cost-efficient retrieval these variables. In this study, we scanned a boreal using two channels: 532 nm (green) 1064 (near infrared). data was used in two-step methodology to (1) classi...

Journal: :Forests 2022

Stumps left behind after the felling of trees represent an important source renewable energy that could be used for fuel mixtures as a sustainable solution. The subject this research was to determine influence tree species, stump diameter size, and subsoil on time required processing. Evaluated parameters included mean one stump’s processing; processing based diameter; different soil types spec...

2016
Jing Gao Fengfeng Kang Hairong Han

Litter quality is often considered the main driver of rates of decomposition. Litter decomposes faster in its home environment than in any other environment, which is called the home-field advantage (HFA). However, evidence for this phenomenon has not been universal. In addition, litter mixtures of different species can induce a non-additive effect (NAE) on decomposition processes. However, the...

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