scholarly journals "Jangarri": economics, environment, society

2003 ◽  
Vol 9 (1) ◽  
pp. 36
Author(s):  
Garry English

A BRIEF description of my formative years and the location of my early development provides clues to my philosophy about life which influences my approach to farming. I was fortunate to have had the experience of an upbringing on the land during the 1940s, at Kukerin in the wheatbelt, and 19S0s, in the Mount Barker region, in southwestern Australia. It was a period of rapid change when mechanization brought about development that far outstripped long-term planning. Huge areas of the Jarrah Eucalyptus marginata forest were cleared and burnt to make way for agriculture. The sandplains rich in flora and fauna were easily cleared for extensive agriculture. These changes left me with a feeling of regret and those who follow my generation will never know what we have lost. This period was a time when education taught the basics of life and when good "life" values were inculcated with sayings, morals and mottoes. Two of these I have never forgotten: "waste not, want not"; and "good, better, best, never let it rest, till your good is better, and your better best". They have been guiding principles for me. I also hold to the sentiment that nature and experience are the best teachers and that nothing is more certain than change.

Author(s):  
Keira B. Leneman ◽  
Megan R. Gunnar

The physiological stress response integrates endocrine, autonomic, and neural structures and pathways to respond and adapt to an organism’s environment. This integration is dynamic throughout development, with certain periods of rapid change for each system. With the introduction of chronic stress, physiological responses that may be adaptive in the immediate context can have long-term consequences for physical and emotional health, influencing systems differently depending upon developmental status at the time of stress exposure. From the nonhuman literature, prenatal, infancy, and adolescence are developmental stages that seem especially sensitive to major stress exposures. Human studies are less conclusive. Although much work has been done on prenatal stress and certain stressors (e.g., deprivation) during infancy and early childhood, more work is needed that addresses the challenges of isolating periods of environmental insults as well as carefully considering how prior developmental and subsequent experiences moderate exposure to major stress conditions at different points in development. Information on the transition from childhood to adolescence is especially sparse. A more comprehensive understanding of these developmental processes will enable a more targeted approach to ameliorating negative consequences of stress with both prevention and intervention.


2020 ◽  
Vol 2020 ◽  
pp. 1-14
Author(s):  
Guojun Ji ◽  
Muhong Yu ◽  
Kim Hua Tan

With the rapid change in technology, cooperative innovation based on data sharing has become an imminent tactic for enterprises to gain competitive advantages. This paper adopted a mixed method approach (case study-modelling-case study) to study firms’ co-opetition behavior based on their data analytics capabilities for innovation. We show that firms favor cooperation among peers with same capabilities, i.e., when each firm’s data level is comparable to their partners. We further establish that data transferability and incentive have high impact on cooperation decisions. Finally, we explain the evolution path of firms’ cooperation decisions and discuss the best options for them to sustain long-term growth and competitiveness. The results provide a basis for firms to decide how best to utilize big data for collaborative innovation, so as to improve customers’ product adoption and reduce costs.


BioScience ◽  
2019 ◽  
Vol 69 (7) ◽  
pp. 566-574 ◽  
Author(s):  
Erik Andersson ◽  
Johannes Langemeyer ◽  
Sara Borgström ◽  
Timon McPhearson ◽  
Dagmar Haase ◽  
...  

AbstractThe circumstances under which different ecosystem service benefits can be realized differ. The benefits tend to be coproduced and to be enabled by multiple interacting social, ecological, and technological factors, which is particularly evident in cities. As many cities are undergoing rapid change, these factors need to be better understood and accounted for, especially for those most in need of benefits. We propose a framework of three systemic filters that affect the flow of ecosystem service benefits: the interactions among green, blue, and built infrastructures; the regulatory power and governance of institutions; and people's individual and shared perceptions and values. We argue that more fully connecting green and blue infrastructure to its urban systems context and highlighting dynamic interactions among the three filters are key to understanding how and why ecosystem services have variable distribution, continuing inequities in who benefits, and the long-term resilience of the flows of benefits.


2012 ◽  
Vol 263-266 ◽  
pp. 1208-1213
Author(s):  
Junseok Oh ◽  
Taisiya Kim ◽  
Soo Kyung Park ◽  
Bong Gyou Lee

The mobile network has been developed from 2nd Generation (2G) to Long Term Evolution (LTE) network in Korea. The purpose of this paper is to examine the key factors which affect network development, and to recognize how the mobile carriers and users perceive the rapid change of mobile technology. This study focuses on a pretest to confirm the important factors from the Focus Group Interview (FGI) to Korean Telco representatives and mobile device users. The results show that mobile device users consider devices and contents as more important factors while Korean Telco representatives pursue various strategies and priorities for network evolution. The study will contribute to recognize the differences between providers and users for introducing the new mobile network. Since this paper only describes the pretest results, further research will be conducted with in-depth interview data and statistical approaches.


2001 ◽  
Vol 43 (4) ◽  
pp. 1-4

Water security for a world under rapid change Since water represents a profound need of both organisms and society, a crucial question is how that need can be satisfied in a secure manner. There is something fundamentally wrong when we still, in what we call a modern and civilized society, are willing to spend hundreds of billions of dollars on building a space station, and exploring other planets in the search for water, while millions of people die each year due to preventable water-related diseases due to polluted water supply. At the millennium shift, the water management profession and society at large are facing a challenge, the magnitude and complexity of which no earlier generation has had to face. A key issue is to strive towards water security for everyone and to identify the innovative approaches needed to achieve this. Long-term challenges in water management are not so much linked to classical scientific and technical aspects as to institutional innovations. As the world is changing rapidly, so do water professionals, who have to keep up with such changes. Education and competence development is more important than ever.


1984 ◽  
Vol 32 (4) ◽  
pp. 353 ◽  
Author(s):  
I Abbott ◽  
O Loneragan

Five of the six stages in the regeneration of jarrah (seedling, lignotuberous seedling, seedling coppice, ground coppice and sapling) were studied in detail. Survival of seedlings is variable but usually low, and growth into the ground coppice stage usually takes 15-20 years. Growth into the sapling stage is arrested until there is substantial reduction in intraspecific competition. Lignotuberous seedlings, seedling coppice and ground coppice growing in ashbeds show faster rates of growth in length of the long axis of the lignotuber and length of the tallest shoot. Logging and prescribed (low-intensity) fires are associated with development of more seedling coppice and growth of ground coppice into saplings and poles than is fire alone.


1989 ◽  
Vol 64 (2) ◽  
pp. 397-398
Author(s):  
Burton L. White

Razel's examination of the early work of McGraw and the Dennises puts a heavy requirement on studies of single subjects and on some possible interpretations for which, unfortunately, documentation is insufficient. Further, the Dennises placed more emphasis on the autotelic quality of motor mastery than Razel notes. Rather than looking for these persons whose behavior was studied long ago, direct study of motor mastery by systematic provision of enrichment conditions during early development is more likely to be instructive and a better use of scientific resources.


Sign in / Sign up

Export Citation Format

Share Document