نتایج جستجو برای: ecological planting

تعداد نتایج: 113627  

2003
Don C. Bragg Michael G. Shelton Boris Zeide

This review explores the ecological and silvicultural impacts of ice storms on forests in the southern United States. Different environmental factors like weather conditions, topography, vegetation, stand density, and management practices influence the degree of glaze damage a particular forest may experience. Additionally, the frequent contradictions in the relationships between these factors ...

2010
Linyi Li Jingyin Zhao Tao Yuan

In this paper, an approach to assessing ecological suitability of crop growth was developed using GIS, through a case study of maize planting in Jilin Province, in the northeast China, in order to improve the accuracy and objectivity of the evaluation, promote the rationality of crop distribution, and increase the efficiency of the agro-resource utility. Climate and soil conditions in the regio...

Journal: :Journal of community medicine & health education 2016
Joanna Burger Michael Gochfeld

BACKGROUND At most contaminated sites the risk to workers focuses on those 'hazardous waste workers' directly exposed to chemicals or radionuclides, and to the elaborate approaches implemented to protecting their health and safety. Ecological workers generally are not considered. OBJECTIVES To explore the risks to the health and safety of ecological workers on sites with potential chemical an...

Journal: :Mathematical Problems in Engineering 2022

The traditional urban planting arrangement is largely limited by the designer’s idea and has a high repetition rate low reference reuse rate. Therefore, scientific reasonable of environment necessary. In this work, research on arrangements in smart city carried out under green ecology environment. Firstly, analyzed based structure, characteristics, basic principles artificial neural network (AN...

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