نتایج جستجو برای: recuperation of degraded soil

تعداد نتایج: 21185872  

2010
HANS SCHREIER SANDRA BROWN PRAVAKAR B. SHAH Hans Schreier

Nutrient dynamics in the Bela watershed, Nepal were examined using a range of GIS budget modelling and field analysis techniques. The fertility status analysis showed that soil acidity, phosphorus availability, and lack of base cations were the key soil fertility issues. Nutrient budget calculations revealed significant annual phosphorus deficits for maize rota­ tions, but only minor deficits i...

2016
Tao Pan Shuai Hou Shaohong Wu Yanhua Liu Xintong Zou Anna Herzberger Jianguo Liu

Ecosystems in alpine mountainous regions are usually more vulnerable and easily be disturbed by environmental change globally. Alpine swamp meadow, a unique grassland type in the eastern Tibetan Plateau which provides important ecosystem services to the upstream and downstream regions of international rivers of Asia even the world, is undergoing severe degradation, which can dramatically alter ...

2016
Andimuthu Ramachandran Parthasarathy Radhapriya Shanmuganathan Jayakumar Praveen Dhanya Rajadurai Geetha Madhur Anand

India has one of the largest assemblages of tropical biodiversity, with its unique floristic composition of endemic species. However, current forest cover assessment is performed via satellite-based forest surveys, which have many limitations. The present study, which was performed in the Eastern Ghats, analysed the satellite-based inventory provided by forest surveys and inferred from the resu...

Journal: :The Journal of clinical endocrinology and metabolism 1997
J Argente N Caballo V Barrios M T Muñoz J Pozo J A Chowen G Morandé M Hernández

We have studied the GH-insulin-like growth factor (IGF) axis in patients with anorexia nervosa at the time of diagnosis and at two points during weight recuperation. We report their spontaneous GH secretion and IGF-I, free IGF-I (fIGF-I), IGF-II, the IGF-binding proteins (IGFBP-1, IGFBP-2, and IGFBP-3), and GH-binding protein (GHBP) levels at the time of the clinical diagnosis (n = 50) and afte...

Journal: :محیط شناسی 0
محمدحسن امتحانی حمیدرضا عظیم زاده محمدرضا اختصاصی

prosopis cineraria (l.) druce (kahour in persian) is a native and indicative species of saharo-sindian region. prosopis forest in iran extends from the beach of persian gulf and oman sea in boushehr, hormozgan and sistan-baluchistan provinces to south of kerman province. in this research ecological conditions of prosopis such as floristic diversity, climate, soil and the biomass were studied. i...

Abbas Ahmadi, Babak Nahri-Niknafs Seyed-Ali Sobhanian

Chlorpyrifos is an organophosphate insecticide, used to control foliage and soil-borne insect pests on a variety of food and feed crops. In the natural environment, Chlorpyrifos can be degraded  through  several  possible  processes,  including  photodegradation, biodegradation,  and hydrolysis.  In  the  present  work  the  photodegradation  and  environmental  fate  of  Chlorpyrifos  in aqueo...

Journal: :Circulation Research 2021

HomeCirculation ResearchVol. 129, No. 2Recuperation of Vascular Homeostasis Free AccessEditorialPDF/EPUBAboutView PDFView EPUBSections ToolsAdd to favoritesDownload citationsTrack citationsPermissions ShareShare onFacebookTwitterLinked InMendeleyRedditDiggEmail Jump toFree AccessEditorialPDF/EPUBRecuperation Andrea Huwiler and Josef Pfeilschifter HuwilerAndrea Correspondence to: Professor Huwil...

Journal: :International Journal of Agricultural Sustainability 2023

Social capital is an integral part of farmers’ life, which can be exogenously affected by land recuperation. Based on 1240 farmer field survey data in Gansu Province, this paper used the Logit model to analyse influencing factors participation recuperation, and entropy method measure social from three dimensions network, trust norms, further propensity matching score effect recuperation farmers...

2015
Trenton E. Franz Elizabeth G. King Kelly K. Caylor David A. Robinson

[1] In dryland ecosystems, understanding the effects of heterogeneity in soil moisture and geophysical properties on vegetation structure and dynamics poses a suite of challenging research questions. Heterogeneity in soil depth can affect resource availability and the subsequent organization of woody vegetation, while spatiotemporal variation in soil moisture can reveal important ecohydrologica...

ژورنال: علوم آب و خاک 2015
اسکندری, ذبیح‌الله, بحرینی‌نژاد, بابک, جعفری‌اردکانی, علی, پارسادوست, فرزاد,

Evaluation of chemical and biological indicators of soil in different land uses could be helpful in sustainable range management, preventing degradation of soil quality trend. This study was conducted in Friedan in Isfahan province in 2010 to compare chemical and biological indicators in three land uses (rangeland, degraded dry land and dry land), during two growing seasons (May and September) ...

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