نتایج جستجو برای: reforestation

تعداد نتایج: 1444  

Journal: :Computer and Information Science 2008
Kamaruzaman Jusoff

Mangrove forests are one of the most productive and bio-diverse wetlands environments on earth. Yet, these unique coastal tropical forests environment are among the most threatened habitats in the world. Growing in the intertidal areas and estuary mouths between land and sea, mangroves provide critical habitat for a diverse marine and terrestrial flora and fauna. The important need of living be...

Journal: :Ecological applications : a publication of the Ecological Society of America 2016
T Trevor Caughlin Stephen Elliott Jeremy W Lichstein

Restoring forest to hundreds of millions of hectares of degraded land has become a centerpiece of international plans to sequester carbon and conserve biodiversity. Forest landscape restoration will require scaling up ecological knowledge of secondary succession from small-scale field studies to predict forest recovery rates in heterogeneous landscapes. However, ecological field studies reveal ...

2011
S. Ayoubi F. Khormali K. L. Sahrawat A. C. Rodrigues de Lima

A study was conducted to determine suitable soil properties as soil quality indicators, using factor analysis in order to evaluate the effects of land use change on loessial hillslope soils of the Shastkola District in Golestan Province, northern Iran. To this end, forty surface soil (0-30 cm) samples were collected from four adjacent sites with the following land uses systems: (1) natural fore...

ژورنال: بوم شناسی آبزیان 2015
Esmaeilpour, Yahya, Kamali, Ali Reza, Khayrandish, Hamed, Zakeri, Omid,

Nowadays finding of ecologically suitable place or places for any activity, is one of the most important steps in the plan implementation. Roughly 94% of the net area of mangrove habitats in Iran is located in Hormozgan province which is the only place in south coast of the country that two species of mangrove trees grow naturally. In recent decades, biological reclamation and reforestation of ...

2015
Ying Ouyang Theodor D. Leininger Matt Moran

Surface water quality in the Lower Mississippi River Basin (LMRB) and the adjacent Gulf of Mexico has degraded over the past several decades primarily due to deforestation to agricultural lands and the loss of wetlands. This study investigated the benefits of reforestation upon nitrate–nitrogen (NO 3 N) and orthophosphate (PO 4 ) load reductions in the Lower Yazoo River Watershed (LYRW) within ...

2007
M. H. Wishnie D. H. Dent E. Mariscal J. Deago N. Cedeño D. Ibarra R. Condit

Decades of deforestation and unsustainable land use have created large expanses of degraded lands across Central America. Reforestation may offer one means of mitigating these processes of degradation while sustaining resident human communities. However, a lack of information regarding tree species performance has been identified as an important limitation on the success and adoption of diversi...

Journal: :Int. J. Applied Earth Observation and Geoinformation 2011
Zhihua Shi Lu Li Wei Yin Lei Ai Nu-Fang Fang Yan-Tun Song

Recently there have been reports of forest regrowth occurring in different regions across the world. There is also a growing recognition of the potential beneficial impact that secondary forests may have on the global environment: providing crucial ecosystem services such as soil conservation, stabilization of hydrological cycles, carbon sequestration, and support for forest dependent communiti...

2017
Qiong Gao Mei Yu

Impact of changes in land cover and land use on hydrological service of tropical watersheds is one of the focal research tropics in both hydrology and Land Cover Land Use Changes (LCLUC). Land fragmentation is an important feature of LCLUC, however, its impact on hydrological service of tropical watershed is unclear despite a few theoretical frameworks. In this paper, we described a simulation ...

2011
Laura K. Gray Andreas Hamann

BACKGROUND Commercial forestry programs normally use locally collected seed for reforestation under the assumption that tree populations are optimally adapted to local environments. However, in western Canada this assumption is no longer valid because of climate trends that have occurred over the last several decades. The objective of this study is to show how we can arrive at reforestation rec...

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