نتایج جستجو برای: parent materials

تعداد نتایج: 487764  

Journal: :Sustainability 2023

Organic matter is essential in improving the physical, chemical and biological properties of soils. Thus, organic widely considered a crucial indicator environmental quality biodiversity. In this study, effect gyttja addition as soil conditioner on some physical soils formed volcanic serpentine parent materials was investigated. The layout incubation study randomized plots with 3 replications l...

2016
Shengxiang Xu Xuezheng Shi Meiyan Wang Yongcun Zhao

Assessment and monitoring of soil organic matter (SOM) quality are important for understanding SOM dynamics and developing management practices that will enhance and maintain the productivity of agricultural soils. Visible and near-infrared (Vis-NIR) diffuse reflectance spectroscopy (350-2500 nm) has received increasing attention over the recent decades as a promising technique for SOM analysis...

2011
Ilya Klyuchnikov Sergei Romanenko

The paper explains the principles of multi-result supercompilation. We introduce a formalism for representing supercompilation algorithms as rewriting rules for graphs of configurations. Some low-level technical details related to the implementation of multi-result supercompilation in MRSC are discussed. In particular, we consider the advantages of using spaghetti stacks for representing graphs...

Journal: :Attachment & human development 2015
Marlene M Moretti Ingrid Obsuth Stephanie G Craig Tania Bartolo

Mechanisms that account for treatment effects are poorly understood. The current study examined processes that may underlie treatment outcomes of an attachment-based intervention (Connect) for parents of pre-teens and teens with serious behavior problems. Parents (N = 540) in a non-randomized trial reported on their teen's functioning prior to and following treatment. Results confirmed signific...

Journal: :Journal of abnormal psychology 2007
A M Hussong R J Wirth M C Edwards P J Curran L A Chassin R A Zucker

The authors examined heterogeneity in risk for externalizing symptoms in children of alcoholic parents, as it may inform the search for entry points into an antisocial pathway to alcoholism. That is, they tested whether the number of alcoholic parents in a family, the comorbid subtype of parental alcoholism, and the gender of the child predicted trajectories of externalizing symptoms over the e...

Journal: :Nordicom Review 2016

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید