نتایج جستجو برای: gardens and forest plantation will increase about 1

تعداد نتایج: 17342653  

Journal: :Remote Sensing 2017
Varada S. Shevade Peter V. Potapov Nancy L. Harris Tatiana V. Loboda

Southeast Asia has some of the highest deforestation rates globally, with Malaysia being identified as a deforestation hotspot. The Malayan tiger, a critically endangered subspecies of the tiger endemic to Peninsular Malaysia, is threatened by habitat loss and fragmentation. In this study, we estimate the natural forest loss and conversion to plantations in Peninsular Malaysia and specifically ...

2004
SCOTT T. LARNED MIKE R. SCARSBROOK TON H. SNELDER NED J. NORTON BARRY J. F. BIGGS

River water quality in New Zealand is at great risk of impairment in low elevation catchments because of pervasive land-use changes, yet there has been no nationwide assessment of the state of these rivers. Data from the surface-water monitoring programmes of 15 regional councils and unitary authorities, and the National River Water Quality Network were used to assess the recent state (1998–200...

Journal: :Jurnal Sylva Scienteae 2023

Management of forest gardens (forest garden) by the Dayak Meratus people in Hinas Kiri Village, Batang Alai Timur District. The purpose this study is to examine system garden management patters for community village hinas kiri. object research meratus District, Hulu Sungai Tengah Regency. This uses a purposive sampling method, which deliberate technique with parties who are considered capable a...

2017
Andri Pranolo Siti Muslimah Widyastuti

Various pests and diseases which are a disturbance in a forest plantation widely reported by many practitioners and researchers in forest management. Therefore, pests and diseases management activities become a very important part in the management of forest plantation. As an important stages in forest management, identification and recognition by an expert should be done quickly and accurately...

Journal: :Journal of environmental sciences 2009
Niu Dong Wang Silong Ouyang Zhiyun

Tree species composition was important for carbon storage within the same climate range. To quantify the dynamics of ecosystem carbon allocation as affected by different tree species, we measured the above- and below-ground biomass accumulation in 22 years, as well as the tissue carbon concentrations of trees in Cunninghamia lanceolata plantation and Michelia macclurei plantation. Results indic...

2015
Qiong Wang Wenjie Wang Xingyuan He Wentian Zhang Kaishan Song Shijie Han Daniel Cullen

The glycoprotein known as glomalin-related soil protein (GRSP) is abundantly produced on the hyphae and spores of arbuscular mycorrhizal fungi (AMF) in soil and roots. Few studies have focused on its amount, composition and associations with soil properties and possible land-use influences, although the data hints at soil rehabilitation. By choosing a primary forest soil as a non-degraded refer...

Journal: :caspian journal of environmental sciences 2012
s. k chauhan

the quantitative performance of wheat crop under 1-5 year old poplar plantations in irrigated agro-ecosystem was studied to ascertain the biological yield of tree and crop. results revealed that growth and yield of wheat decreased significantly with the increase in poplar age. the per cent reduction in net grain yield was 17% under one year old poplar plantation, which increased to 52.15% under...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1388

هدف تحقیق حاضر بررسی تاثیر نشانه های فرا گفتمان متنی بر فهم متون انگلیسی به وسیله ی زبان اموزان فارسی زبان است.این تحقیق علاوه بر این کوشیده است تا میزان اگاهی این زبان اموزان و نحوه ی تعامل انان را با متون خوانده شده در زبان انگلیسی به وسیله ی پرسش نامه ی تهیه شده بررسی کند.بر اساس محتوای یک متن انگلیسی یازده سوال درست /غلط طرح گردید و یک مرتبه با ان متن و یک مرتبه با نسخه ای که نشانه ها...

2014
Syed Moazzam Nizami Zhang Yiping Sha Liqing Wei Zhao Xiang Zhang

Extension of the rotation length in forest management has been highlighted in Article 3.4 of the Kyoto Protocol to help the countries in their commitments for reduction in greenhouse gas emissions. CO2FIX Model Ver.3.2 was used to examine the dynamics of carbon stocks (C stocks) in a rubber plantation in South Western China with the changing rotation lengths. To estimate the efficiency of incre...

2011
Luca M. Luiselli

1. Before Biodiversity Management: A Short Historical Background 2. Forest Habitats and Biodiversity 3. The Rain Forests of Southern Nigeria: A Case Study 4. Managing Well-Known Forest Sites 4.1. Temperate Forests 4.2. Tropical Forests 4.3. People's Dependence on Forest Resources and Institutional Alternatives for Sustainable Management of the Tropical Forests 4.4. Assessing Conservation Priori...

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