نتایج جستجو برای: abandoned lands

تعداد نتایج: 19924  

Journal: :Catena 2023

Climate change is causing an increase in the frequency and severity of drought, this has a significant influence on global C cycle as soils are main sink for terrestrial ecosystems. Drought can have serious consequences structural stability soil, which influences protection organic matter stored hence its mineralization. In work we study effects extreme drought event soil Mediterranean annual g...

Journal: : 2022

Data on the dynamics of species composition resource plants postagrogenic and forest lands are presented. The object study is abandoned arable land fields, felling with growth pine crops. Over period from 2006 to 2021, projective cover vegetation have changed. Judging by value coefficient floristic generality P. Ja??ard, in coincided only 27%, 15 years later - 36%. Thus, as environment formed a...

Journal: :Journal American Society of Mining and Reclamation 2010

Journal: :Computer Optics 2021

The paper presents results of the analysis long-term changes in vegetation cover abandoned agricultural lands forest-steppe zone Central Chernozem Region using time series Normalized Difference Vegetation Index (NDVI), which are measured MOD13Q1 data. index dynamics linked with proportion forest communities formed on is investigated. values for period mid-August most informative analyzing share...

1999

R a week goes by without a news report sounding the alarm of the continued destruction of tropical forests and the concomitant loss of biodiversity and ecosystem services, such as water retention, erosion control and carbon storage. Much of tropical deforestation, particularly in Latin America, is a result of land clearing for pasture and other agricultural uses1. Increasingly, these lands are ...

2012
Radheyshyam Sharma S. K. Khandelwal

Algae are very large and diverse group of simple, typically autotrophic organisms that can carried out photosynthesis and have ability to capture energy from sunlight. Algae play an important role in sustainable and organic agriculture where it is used as biofertilizer and soil stabilizers. Algae, particularly the seaweeds, are used as fertilizers, resulting in less nitrogen and phosphorous run...

2006
LI Daoliang ZHUANG Chuanli

The problem of abandoned land from mining activities is aggravated since the coal boom. Activities of excavating coal exscind natural vegetation and deposit stone on the natural land that modified the natural land contribute to waste farmlands. This paper presents the comparableness of SVMs method to artificial neural networks in the outlier detection problem of high dimensions. Experiments per...

: Land use planning and organized urban activities are the pivot of urban planning. Unders tanding patterns of urban land and property ownership is important because it affects the nature and shape of urban development, especially on the edge of cities with many social and economic features in one hand and some illegal subdivision of lands occur in this place on the other hand that is very impo...

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