نتایج جستجو برای: synoptical patterns

تعداد نتایج: 410839  

2011
Luc Hens

Problems in human ecology are complex, interrelated, incommensurable and interdisciplinary. The often need to involve stakeholder approaches and show a plurality of values. Research strategies should deal with these characteristics and research methods reflect these characteristics. The paper analyses these aspects in two ways. In the first part the results of the analysis of 15 research papers...

Journal: :تحقیقات جغرافیایی 0
نادر پروین نادر پروین دانشگاه پیام نور

â â â  many of environmental conditions are explainable, either directly or indirectly with regard to topographical changes in pressure levels of high atmosphere. thus, studying this subject is great importance. in this article, after determining the threshold of flood in catchment, altitudinal data of 500 hp level for 44 storms generating floods during (1370_1384) were processed using the fact...

Journal: :Advances in Science and Research 2022

Abstract. Wildfires cause substantial losses to socio-economic and natural assets, especially in Mediterranean climate regions. Despite human activity being the main of wildfires European countries, lightning-ignited should also be considered a major disruptive agent as they can trigger large fires. In addition, recent studies on potential change effects pointed out that may gain relevance area...

2014
GUENTHER SCHUH DAOJING GUO

Planning is regarded as a common and standard practice both in the industry and science. There is a wide range of different planning areas in companies, such as sales planning, personnel planning, procurement planning, marketing planning, technology planning etc. The significance of each area varies depending for instance on the industry sector, organizational structure, economic situation. For...

Journal: :تحقیقات جغرافیایی 0
احمدرضا قاسمی سعید جهانبخش سمیه رضایی سعید جهانبخش معصومه تدیّنی

because of the passing of the air systems, temperature changes are often very sudden and plants cannot adapt themselves to these fluctuations and get damage. because low temperatures have harmful effects on the agricultural productions, so, the investigation of these temperatures are very useful for predicting and preventing probable damages. in this study, for determining the time of the freez...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید