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上个世纪90年代,北美灌木柳育种计划在纽约州启动,经过30多年的杂交、选育以及在美国中、北部的区域试验,选育了一大批高产、高抗的灌木柳栽培品种,目前很多品种在美国已商品化生产。在北美纽约州、宾夕法尼亚州等地,灌木柳被广泛用于工业污染地、垃圾填埋场的植物修复、公路防风雪篱以及生物质能源生产。尽管国际上在柳树重金属污染修复方面做了大量研究,筛选出很多对重金属具有高积累、耐性以及转移的品种,但是重金属积...
University of Washington researchers are developing the first smartphone app that is capable of objectively detecting concussion and other traumatic brain injuries in the field: on the sidelines of a ...
We evaluated the familial resemblance of body composition between prepubertal girls of normal weight and body fatness and their parents by using state-of-the-art technology.
It is well-known that small di§erences in discount rates, persisting over generations, make it much easier to explain US wealth inequality across households as an equilibrium outcome. At the individua...
平顶山学院英语视听说课件Book3Unit1 Parents
This research was funded by a grant from the National Institute for Child Health and Human Development (R01HD34293). We wish to thank Robert Pollak, David Levine and Hongbin Cai for their suggesti...
We derive a bargaining model of family transfers between adult children and their parents, and then estimate the model using data from South Korea. Our analysis extends the literature on family bargai...
In this article we lay Debbie's research on the positioning of parents in relation to the school landscape alongside Bill's classroom work with Aboriginal parents. Our work challenges the view that pa...
The Canadian school system requires refugee adolescents to develop the language, cross-cultural interaction skills, and direct modes of expression necessary for academic success. As peers become the a...
Research suggests resilience can be viewed as a dynamic process facilitating positive functioning within the context of significant adversity. A nuclear family type that remains a controversial and st...
The development of a series of theoretically based interventions for newcomer (immigrant) parents was undertaken over a 10-year period through an iterative method of designing and analyzing a series o...
Imagine the vision that Aboriginal and Torres Strait Islander parents and carers have for their child’s education: what would it look like?‘We expect the school to care for our children, treat them as...
Empirical research suggests that parents' economic resources affect their children's future earnings abilities. Optimal tax policy therefore treats future ability distributions as endogenous to curren...
Parents have increasingly participated in their children’s bedside care. Parental participation has led to more provider-parent interactions and communication during such stressful events. Helping par...

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