نتایج جستجو برای: vegetative management scenarios

تعداد نتایج: 961082  

Journal: Desert 2015

Climate change has direct and indirect consequences on crop production and food security. Agriculture and cropproduction is one of the factors which depend on the weather conditions and it provides the human requirements inmany aspects. The objective of this study is to assess the impacts of future climatic change on irrigated rice yieldusing the CERES-Rice model in the Southern Coast of Caspia...

ژورنال: آبخیزداری ایران 2019

Ground waters are considered as substantial water resources in many parts of the world especially in arid and semi-arid area such as Iran. The population growth, the intensive use ofsurface water and groundwater resources has often affected ground water levels. To meeting water management objectives it is essential to have a comprehensive study on the aquifer recharge and ground water withdrawa...

الوندی, احسان, بردی شیخ, واحد, سعدالدین, امیر,

  Watershed is a complex and dynamic system and is considered to be a planning and management unit. It is important to consider all technical, social, economic, physical, ecological and administrative dimensions in the process of planning and management of watersheds. Given the fact that there are complex interactions among these dimensions, implementing integrated watershed assessment and mana...

Journal: :int. journal of mining & geo-engineering 2012
anthony meyers

this paper discusses some of the fundamental considerations when managing mining slopes. the goal of management is to reduce all components that contribute to the geotechnical risk and by doing so reduce the risk to as low as reasonably achievable. the techniques and procedures suggested are not exhaustive; they represent a snapshot of some of the practical techniques the author has found usefu...

Journal: :Environmental entomology 2012
Noel G Hahn Rufus Isaacs

The blueberry gall midge, Dasineura oxycoccana Johnson, is a serious pest of rabbiteye blueberries in Florida, Georgia, and Mississippi, and a potential pest of southern and northern highbush blueberries. Its damage has been observed with increasing frequency in highbush blueberry plantings in the Great Lakes region, including in Wisconsin and in Michigan. Unlike in rabbiteye blueberry plantin...

2009
Paul Kubik

Making decisions on landscape futures is challenging to decision makers as land uses have differing, often conflicting objectives. Appropriate landscape management is especially important in areas dominated by production forests and a range of potential scenarios can be developed by applying different management practices, in varying spatial patterns across the landscape. This paper describes a...

Akbar Mehdizadeh, Fariba Abbasi, Mohammad Reza Samaei,

Introduction: Hospitals are one of the main water consumers in urbane area. Due to lack of enough information, the challenges and some of the solutions were investigated for optimization of water management. Materials and Methods: This study was a cross-sectional study in a Shiraz educational hospital. Data were collected by questionnaires with 146 items. The items was classified in several st...

2014
Jigna G. Tank Vrinda S. Thaker

Molecular mechanism regulated by auxin and cytokinin during endoreduplication, cell division, and elongation process is studied by using Allium cepa roots as a model system. The activity of CDK genes modulated by auxin and cytokinin during cell division, elongation, and endoreduplication process is explained in this research work. To study the significance of auxin and cytokinin in the manageme...

Journal: :اکو هیدرولوژی 0
احد رضایان دانشجوی دکتری آینده پژوهی، دانشکدۀ مدیریت، دانشگاه تهران علی حسین رضایان استادیار دانشکدۀ علوم و فنون نوین، دانشگاه تهران

according to studies by 2050 more than 15 percent of world people, most of them are in the middle east and africa will experience severe water crisis. future water crisis is one of the most potential for international conflict and security challenges that have the potential to become a major international crisis. iran as a country with abundant water stress and is located in the critical region...

This experimental study attempts to see whether incorporating supplemental podcasts into the blended module of second language (L2) vocabulary teaching and learning leads to better learning outcomes in comparison with other common teaching and learning methods as self-study and conventional. To that end, undergraduate students from Ahvaz Jundishapur University of Medical Sciences were summoned ...

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