REGEN: A program for reporting on forest regeneration

1996 ◽  
Vol 72 (5) ◽  
pp. 505-512 ◽  
Author(s):  
Brian Haddon ◽  
François Sauvageau ◽  
Erik Wang

REGEN was developed by the National Forestry Database Program to report on forest regeneration activities and conditions on harvested lands. The underlying conceptual model clearly identifies the linkage between treatments (harvesting and silvicultural activities) and regeneration status, and characterizes the transitional nature of regeneration. The approach allows for the incorporation of updated information on the status of regenerating conditions as it becomes available from re-inventories and periodic assessments. Regeneration condition is described in terms of nine status classes which relate to the levels of stocking of commercial species and the degree of competition. These classes were designed to accommodate the variation in standards which occurs among jurisdictions. Five simplified regeneration classes are used for public reporting purposes. Key words: status of forest regeneration, harvesting, silvicultural activities

1997 ◽  
Vol 73 (5) ◽  
pp. 586-589 ◽  
Author(s):  
Brian Haddon

The regenerating land base of Crown forest lands harvested under even-aged forest management systems since 1975 was about 14 million ha in 1995. Most harvested areas are regenerating successfully. Natural regeneration plays a much bigger role in Canadian forestry than planting or seeding. The area of forest land that remains understocked after harvesting is shrinking. The data presented were provided through the REGEN component of the National Forestry Database Program by the provincial and territorial agencies responsible for the management of forest resources in their jurisdictions. Key words: forest inventory, forest regeneration, Canadian forests


Author(s):  
Gennady V. LEBEDEV ◽  
Olga V. EVSEENKO

The paper analyzes engineering and operational solutions implemented in rocket and space system Vostok to assure crew safety during ascent in view of the need to complete the work on an extremely short notice. It reviews the results of flight tests of launch vehicles belonging to the R7 family and the status of during prelaunch processing and ascent phase. The paper draws comparisons between work to develop a crew escape system by the time when the first manned mission of Vostok spacecraft took place. It provides an analysis of emergencies and measures to assure safety our country’s project Vostok and US project Mercury. Key words: rocket and space system, spacecraft, descent vehicle, crew safety.


2017 ◽  
Author(s):  
Hui Lai

This book explores the status of Chinese intellectuals from 1980 to 2005 and its diachronic change in this period, as represented by dialogues between intellectuals and their leaders in fiction. June 1989 serves as a historical dividing line on which to base this diachronic study. In order to carry out the study, first, the direct speech of intellectuals and their leaders is extracted and compiled into corpora for a ‘key key-words’ analysis (see section 3.3.2 for a definition of key key-words). Second, a stylistic analysis is undertaken with the aim of conducting a more detailed qualitative investigation of the dialogues. Three dialogues in each of the two periods are selected for the stylistic analysis. The key-words derived from this analysis describe features of the speech of intellectuals, the speech of intellectuals as compared to the speech of leaders and the speech of leaders as compared to that of intellectuals. The study shows that the key key-words indicating topics of the speech and those characterising the style of the speech represent the social identity of intellectuals. A comparison of these key keywords between the two periods uncovers the diachronic change in the status of intellectuals. The corpus approach is complemented by a stylistic analysis, which explores dialogues selected from different years to emphasise the diachronic change. A dual model is formulated to incorporate dialogue analysis into a larger structure of goal development analysis. The study shows how speakers use discursive strategies to manage relationships and have their situational goals achieved in interaction. Negotiation of goals invokes the institutional and social identities of speakers, bringing out their status. The research shows that the corpus approach and the stylistic analysis can be combined to present a more comprehensive description of data. It is hoped that this will shed some light on studies of post-Cultural Revolution Chinese intellectuals and on how quantitative and qualitative approaches merge in the investigation of interaction between superiors and subordinates.


2021 ◽  
pp. 353-373
Author(s):  
Walter Block ◽  
William Barnett

What is the status of claims about the effects of minimum wage laws? Empirical or praxeological? We claim the latter. How can the effect of such legislation be best analyzed under the assumption of mis-behaving supply (backward bending) and demand (positively sloped, based on positing Giffen goods) curves? In the usual manner: resource misallocation still occurs. But this is only arguendo. More radically, such curves are themselves problematic. Even more radically, this, too, applies to «well behaved» supply and demand curves as well. Key words: Backward Bending Supply Curves, Price Controls, Praxeology, Giffen Goods, Logical Positivism. JEL Classification: D0. Resumen: ¿Cuál es el status del análisis sobre los efectos de las leyes de salario mínimo? ¿Empírico o praxeológico? Nosotros defendemos lo se gundo. ¿Pueden analizarse mejor los efectos de dichas leyes suponiendo curvas de oferta y demanda anómalas (como las de los bienes Giffen)? Como en el  nálisis tradicional se produce una mala asignación de recursos. En todo caso, tanto tales curvas, como las tradicionales son muy problemáticas. Palabras clave: Control de precios, praxeología, bienes de Giffen, positivismo lógico. Clasificación JEL: D0.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Xiu-Ming Loh ◽  
Voon-Hsien Lee ◽  
Garry Wei-Han Tan ◽  
Keng-Boon Ooi ◽  
Yogesh K. Dwivedi

PurposeThis paper explores the reasons behind the slow uptake of mobile payment (m-payment) from a switching intention (SI) perspective. The antecedents of SI from cash to m-payment were explored using an integrated conceptual model of the push-pull-mooring (PPM) framework and the status quo bias (SQB) perspective.Design/methodology/approachA self-administered survey was used to collect data, which are empirically tested using SmartPLS 3.0.FindingsThe push factor was found to have an insignificant effect on SI to m-payment whereas the pull factor was significant. Furthermore, the results revealed that the two mooring variables have contrasting results as trust is not a significant determinant of SI to m-payment while perceived security and privacy (PSP) is. Additionally, all SQB-related relationships were found to be statistically significantOriginality/valueThis study determined the factors that play vital roles in the consumers' decision-making to transition from cash to m-payment. This was done via a uniquely developed conceptual model that incorporated the PPM framework with the SQB perspective.


2019 ◽  
Vol 224 ◽  
pp. 06002
Author(s):  
Andey Oleynik ◽  
Andrey Gribkov ◽  
Leonid. Chervyakov ◽  
Lubomir Dimitrov

This article is dedicated to the development of a conceptual model for diagnosing priority areas of science and technology of the Russian Federation. The basic principles of the formation of the model and an enlarged list of controlled indicators allow to conduct a comprehensive assessment of the status and development of priority areas of science and technology. . The description of instrumental forecasting methods and a generalized algorithm for identifying the key factors/parameters, which impede the development of the object of analysis and cause critical bottlenecks, has been presented.


2016 ◽  
Vol 1 (2) ◽  
pp. 1
Author(s):  
Ismiliana Wirawati ◽  
Pradina Purwati

<strong>Phylogeny of Sea Cucumbers (Holothuroidea: Stichopodidae) Based on Morphological Characteristics.</strong> Identifiers in the class of sea cucumber (Holothuroidea, Echinodermata) constitute the external morphology, internal organs, and spicules. These characteristics may indicate a high level of similarity for particular families, including family Stichopodidae. This family is one of the Holothuroidea (Echinodermata) that represents the majority of commercial species found widespread in the tropical shallow waters. Until now, the evolution of sea cucumber based on morphological characteristics used to determine the status of the characteristics applicable to the phylogeny analysis is still under debate. In fact, research on the phylogeny of Stichopodidae, has not been done yet. This paper reports the phylogeny study of Stichopodidae species in Indonesia to determine the closeness among its species. Specimens used in this study were the collection of Research Center for Oceanography LIPI consisting of nine species of Stichopodidae (as ingroup) and two species of Holothuriidae (as outgroup). The construction of phylogeny tree was done by applying the maximum parsimony method and PAUP 4.0b program using 78 morphological characteristics. It resulted in two phylogeny trees separating consistently the genus Stichopus from the genus Thelenota (bootstrap 99% and 100%) with the stable position in each genus. Both these genera of Stichopodidae have the same number of synapomorphs. Stichopus has ten homoplastic characteristics among its species, while Thelenota does not have any. Six of the nine species of Stichopodidae show autapomorph characteristics which are proper to species level<br />


Author(s):  
Ivan Voloshyn ◽  
Liudmyla Matviychuk ◽  
Bozhena Gerasymchuk

The publication conducted ecological and economic analysis of factors affecting the status and development of tourist resources, scientists examined the approaches to their classification, proposed a system of measures that can contribute to tourism development within the study area. Key words: tourism resources, rational use and development of tourism, impact factors.


2021 ◽  
Author(s):  
Miloje M. Rakočević

This short communication reveals that the final result of my 40 years of research into the genetic code has the status of a prediction in the sense that it was seen in one of my dreams 75 years ago. The text published on my website (www.rakocevcode.rs) seven years ago, at a time when I could not know the final result, is attached as evidence [Key words: san i java]. At the same time, the idea is presented that both the result and its precognition could be in line with Jung-Pauli's hypothesis of synchronicity.


Author(s):  
Tushko K. Yu. ◽  

The article presents the solution of the scientific problem of improving the educational and scientific training of graduate students of the Border Guard Service of Ukraine. The problem of formation of research competence of graduate students in the process of teaching the discipline “Theory and methods of scientific argumentation” is analysed. The purpose of the article is to generalize the formation of research competence of associate professors in the teaching of the discipline “Theory and methods of scientific argumentation”. For this purpose, a number of scientific works on the topic of research authored by domestic and foreign scientists are analysed. The specifics of educational and scientific training of these specialists are revealed. The content and features of the discipline “Theory and methods of scientific argumentation” are analysed. A description of the research competence of graduate students is given. The author described the essence and content of competence: the ability to identify and justify current scientific problems, as well as to compile these problems for selected research, to carry out scientific procedures of analysis, synthesis, comparison, abstraction and others, to implement the results and formulate necessary scientific conclusions and recommendations. Difficulties in teaching the discipline “Theory and Methods of Scientific Argumentation” to adjuncts are identified: the first group of problems should include those due to the specifics of the system of higher military education in Ukraine: lack of systematic presentation of logical knowledge at the cadet level; reduction or elimination of classroom hours for teaching logic; humiliation of the status of logic in the system of humanitarian education; the second group of problems is related to the definition of the content of the discipline “Theory and Methods of Scientific Argumentation” for graduate students: lack of cooperation with teachers of the discipline “Theory and Methods of Scientific Argumentation” and special disciplines of graduate students; lack of content of the discipline “Theory and methods of scientific argumentation” for associate professors. The conclusions of the research and prospects for further research are formulated. Key words: graduate students; research competence; educational and scientific training; theory and methods of scientific argumentation; teaching, formation.


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