scholarly journals The impact of adaptive forest management on water fluxes and growth dynamics in a water-limited low-biomass oak coppice

2019 ◽  
Vol 264 ◽  
pp. 266-282 ◽  
Author(s):  
Antonio D. del Campo ◽  
María González-Sanchis ◽  
Alberto García-Prats ◽  
Carlos J. Ceacero ◽  
Cristina Lull
2000 ◽  
Vol 151 (12) ◽  
pp. 502-507
Author(s):  
Christian Küchli

Are there any common patterns in the transition processes from traditional and more or less sustainable forest management to exploitative use, which can regularly be observed both in central Europe and in the countries of the South (e.g. India or Indonesia)? Attempts were made with a time-space-model to typify those force fields, in which traditional sustainable forest management is undermined and is then transformed into a modern type of sustainable forest management. Although it is unlikely that the history of the North will become the future of the South, the glimpse into the northern past offers a useful starting point for the understanding of the current situation in the South, which in turn could stimulate the debate on development. For instance, the patterns which stand behind the conflicts on forest use in the Himalayas are very similar to the conflicts in the Alps. In the same way, the impact of socio-economic changes on the environment – key word ‹globalisation› – is often much the same. To recognize comparable patterns can be very valuable because it can act as a stimulant for the search of political, legal and technical solutions adapted to a specific situation. For the global community the realization of the way political-economic alliances work at the head of the ‹globalisationwave›can only signify to carry on trying to find a common language and understanding at the negotiation tables. On the lee side of the destructive breaker it is necessary to conserve and care for what survived. As it was the case in Switzerland these forest islands could once become the germination points for the genesis of a cultural landscape, where close-to-nature managed forests will constitute an essential element.


Water ◽  
2021 ◽  
Vol 13 (1) ◽  
pp. 105
Author(s):  
Argelia E. Rascón-Ramos ◽  
Martín Martínez-Salvador ◽  
Gabriel Sosa-Pérez ◽  
Federico Villarreal-Guerrero ◽  
Alfredo Pinedo-Alvarez ◽  
...  

Understanding soil moisture behavior in semi-dry forests is essential for evaluating the impact of forest management on water availability. The objective of the study was to analyze soil moisture based in storm observations in three micro-catchments (0.19, 0.20, and 0.27 ha) with similar tree densities, and subject to different thinning intensities in a semi-dry forest in Chihuahua, Mexico. Vegetation, soil characteristics, precipitation, and volumetric water content were measured before thinning (2018), and after 0%, 40%, and 80% thinning for each micro-catchment (2019). Soil moisture was low and relatively similar among the three micro-catchments in 2018 (mean = 8.5%), and only large rainfall events (>30 mm) increased soil moisture significantly (29–52%). After thinning, soil moisture was higher and significantly different among the micro-catchments only during small rainfall events (<10 mm), while a difference was not noted during large events. The difference before–after during small rainfall events was not significant for the control (0% thinning); whereas 40% and 80% thinning increased soil moisture significantly by 40% and 53%, respectively. Knowledge of the response of soil moisture as a result of thinning and rainfall characteristics has important implications, especially for evaluating the impact of forest management on water availability.


2020 ◽  
Vol 10 (4) ◽  
pp. 19
Author(s):  
William G. Dzekashu ◽  
Julius N. Anyu

The West, chiefly Europe, left political footmarks in Africa from the Colonial Era, along with varying economic footprints and surviving engagements in the immediate Post-colonial Era. However, the relationships between Africa and her former colonial masters have hardly yielded much to the former following the wave of independence, leading to the perception of failed relationships. This perception of failure to deliver on their undertakings has left Africa with only one option—China. The latter has been addressing some of Africa’s urgent infrastructure needs in return for natural resources and agricultural products. These engagements on the surface appear to be good business, but on further examination seem questionable notably as it relates to debt distress on vulnerable economies. To increase her footprint within the continent, China extended her Belt and Road Initiative (BRI) to most African nations who have signed a memorandum of understanding for future development projects. Though the commitments usually are unspecified, China’s investments have seen rapid growth since the early 2000s, largely owing to the implementation of the BRI. The memoranda have had the potential to strengthen ties with partner nations. The expansion to include Africa in its economic participation in the BRI has left the West questioning China’s motives while reinforcing suspicions about possible future US-China conflict. The impact of BRI on the African continent is quite visible in all the subregions, especially in their improved gross domestic products. A burning question has been whether these partnerships represent win-win relationships for sustainable growth or debt-growth dynamics.


2021 ◽  
Vol 1 (3) ◽  
pp. 79-91
Author(s):  
Syaifullah Yophi Ardiyanto ◽  
Tengku Arif Hidayat

Riau Province as one of the provinces in Indonesia with quite complex environmental problems, especially the problem of forest destruction and peat ecosystems, the impact of which is one of the largest contributors to the forest and land fire disaster that occurred in Indonesia. Forest and land fires continue every year, but law enforcement against perpetrators of forest and land fires. Law enforcement against perpetrators of forest and land burning is very important considering that one of the causes of forest and land destruction is the occurrence of fires or burning of forests and land before the use of the forest and land. This is important considering that one of the requirements for realizing Sustainable Forest Management (SFM) really depends on the conditions of policies, laws and institutions, all of which are included in Good Forestry Governance. The main cause of poor forest management is the failure of policies, laws and institutions. Weak forestry institutions cannot enforce laws and regulations related to forestry. Abstrak Provinsi Riau sebagai salah satu provinsi di Indonesia dengan persoalan lingkungan hidup yang cukup kompleks, khususnya persoalan kerusakan hutan dan ekosistem gambut yang dampaknya sebagai salah satu provinsi penyumbang terbesar bencana kebakaran hutan dan lahan yang terjadi di Indonesia. Kebakaran hutan dan lahan setiap tahun terus saja terjadi, namun penegakan hukum terhadap pelaku pembakaran hutan dan lahan. Penegakan hukum terhadap pelaku pembakaran hutan dan lahan menjadi hal yang sangat penting mengingat salah satu penyebab kerusakan hutan dan lahan adalah terjadinya kebakaran atau dibakarnya hutan dan lahan sebelum hutan dan lahan tersebut digunakan. Hal ini menjadi penting mengingat salah satu syarat mewujudkan Sustainable Forest Management (SFM) sangat tergantung pada kondisi kebijakan, hukum dan institusi, yang semuanya itu tercakup dalam Good Forestry Governance. Penyebab utama manajemen hutan yang buruk adalah tidak berjalannya kebijakan, hukum dan kelembagaan. Lembaga kehutanan yang lemah tidak bisa menegakkan hukum dan peraturan perundang-undangan terkait kehutanan.


2002 ◽  
Vol 15 (10) ◽  
pp. 887-901 ◽  
Author(s):  
Yeon-Su Kim ◽  
Rebecca L. Johnson

2021 ◽  
Vol 23 (3) ◽  
pp. 298-308
Author(s):  
P.W. Chirwa ◽  
J.M. Kamwi ◽  
G. Kabia ◽  
L. Makhubele ◽  
W. Sagona ◽  
...  

The objective of the study was to examine the impact of the COVID-19 pandemic on sustainable forest management in southern Africa. The study employed a targeted approach, also referred to as purposive sampling, to select respondents from the various sectors. The results show that COVID-19 had an 80% impact on forest management operations. The COVID-19 pandemic did not have a significant effect on the conversion of land from forest to other land uses. However, there was severe illegal logging and moderate to severe fires. The COVID-19 pandemic also had a severe impact on the agriculture, environment and ecotourism sectors, with nature reserves completely closed. From the forest production perspective, the impact of COVID-19 on production, supply, demand and the price of timber was generally low due to the commercial nature of the forestry sector in South Africa; the largest economy in SADC being classified as an essential sector.


2021 ◽  
Vol 20 (2) ◽  
pp. 200-222
Author(s):  
Roman M. MEL'NIKOV ◽  
Valentina A. TESLENKO

Subject. The article explores the impact of changes in the educational structure of the employed population on the dynamics of economic growth. Objectives. The purpose is to evaluate the impact of changes in the share of employed persons, having secondary vocational and higher education, and researchers with academic degree on the growth rates of the Russian economy. Methods. The study employs the regression analysis of panel data of Russian regions, the specification with a quadratic dependence of economic growth rates on the share of employed persons, having the higher education and secondary vocational education. A fixed-effects model is used to analyze the short-term effects, the sustainability of results, and long-term effects, using the pool models and random effects models. Results. The increase in the share of researchers with academic degree has a positive and significant effect on economic growth, but only if adequate R&D funding is provided. The increase in the share of employed persons with higher education up to thirty percent is accompanied by an increase in the growth rate of real GRP in the long run, however, further expansion of higher education has no positive effect on economic growth. Conclusions. A powerful form of personnel training for Russian high-tech companies is a special model of ‘industrial postgraduate training’, which involves the collaboration of universities with industrial partners.


Author(s):  
Natalia V. Kozlovskaya ◽  
◽  
Sz. Janurik ◽  

The article analyzes the contents and reflects the growth dynamics of a representative group which comprises compound neologisms with the first component stem II (ИИ) (a Russian abbreviation for “artificial intelligence”). It is the process of language integration that plays a significant role in the formation of compound nouns with the first component stem II: the currently widespread functioning of the above-mentioned pattern as well as of similar patterns results from the impact the analytism makes upon the vocabulary and grammar of the Russian language. The research based on the analysis of the data contained in the Russian National Corpus and the “Integrum” mass media database has proved that the component stem II belongs to the most productive formants in the Russian language of the 2010s. The article displays the main tendencies in the formation of lexical paradigms of the “II-compounds” in the modern Russian language. Of special significance in a quantitative sense is the hypernym-hyponym composition of nouns containing a seme “the ability to perform the functions which have traditionally been considered a human’s prerogative”: II-advokat (artificial intelligence (AI) barrister), II-dermatolog (artificial intelligence dermatologist), II-sekretar’ (artificial intelligence secretary), II-yurist (artificial intelligence lawyer). The article also mentions the process of discourse transition of scientific terms with the first component stem II into the modern newspaper and magazine publicism. On the basis of the expert sampling analysis a conclusion is drawn in the article about the heterogeneity of the formant II and the principles of its lexicographic description are outlined which are going to be represented in the publication of annual neological dictionaries “Lexical innovations in the Russian language” recommenced at the department of Modern Russian Lexicography at the Institute for Linguistic Studies of the RAS.


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