نتایج جستجو برای: caco3 content of soil 10

تعداد نتایج: 21305651  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده منابع طبیعی و علوم دریایی 1388

this research was conducted in two protect and destroy region in the middle zagros, in illam province. in order to identification of ecological species group and evaluate density of regeneration, effect of many factors such as protection, vegetation, physiographic factors, physical and chemical properties of soil in study locations were studied. to achieve these purpose number of 54 plots using...

فؤاد تاجیک, ,

Aggregation is an important temporal property of soil structure that is affected by intrinsic soil properties and also soil use and management. Aggregate stability has a strong influence on many processes in soil such as infiltration, aeration, strength, erosion, and soil’s ability to transmit liquids, solutes, gases, and heat. In this study, undisturbed soil specimens from 0-10 and 10-20 cm de...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم تربیتی و روانشناسی 1388

on- the-job training on of the most effective tools for managers to cope with the changing organizational environment. it grantess suitable services to customers, particularly in public service enterprises. if such training os goal oriented, planned systematically, and tailored to the employees, job content, then not only it could increase employees and organizational performance, but also it c...

The application of organic fertilizers alone or in combination with bio-fertilizers is important for sustainable agriculture, healthy agricultural production and restoring soil quality. Compost, vermicompost and mycorrhiza amendments could improve soil quality and plant yield. However, little is known about their impact on yield and quality of European borage (Borago officinalis L.). To evaluat...

2014
Qingjie Sun Tingting Xi Ying Li Liu Xiong

The characterization of corn starch (CS) films impregnated with CaCO3 nanoparticles was investigated. Criteria such as morphology, crystallinity, water vapor permeability (WVP), opacity, and mechanical properties were the focus of the investigation. It was found that the CaCO3 contents had significant effects on the tensile properties of the nanocomposite films. The addition of CaCO3 nanopartic...

Journal: :چغندرقند 0
حمیدرضا احمدزاده اراجی دانشجوی کارشناسی‪ارشد هواشناسی کشاورزی، دانشگاه آزاد اسلامی واحد علوم و تحقیقات - محمد عبدالهیان نوقابی دانشیار مؤسسه تحقیقات چغندرقند

in order to study the reason for the prominent increase of the average of sugar content in sugar beet produced in iran in 2007 and finding the relation of this increase with climatic parameters, chenaran sugar factory district was chosen. due to precise and reliable statistical data of sugar factory during the campaign and weather data, chenaran sugar factory was chosen for this investigation. ...

Journal: :Sustainability 2023

The impact of different soil orders and land use systems on the distribution physico-chemical properties is most critical matter to address in order maintain sustainable agricultural production. Hence, present investigation was carried out study variation characteristics diverse (LUSs), i.e., agriculture, horticulture, forestry, under major (entisol, inceptisol, alfisol) Majha region Punjab. A ...

Journal: :آب و خاک 0
قهرمان قهرمان داوری داوری آستارایی آستارایی مجیدی مجیدی تمسکی تمسکی

abstract irrigation planning and management requires continious monitoring and measurements of soil moisture content. application of gypsum blockes (gb) are common in soil moisture measurements. gb readings are subjected to its geometry and soil solution concentration. this study was carried on 90 gb in research greenhouse of faculty agricultural, ferdowsi university of mashhad. at the begining...

2006
Iain McAlpine Nick Dudley

Problem-based learning (PBL) was used as the instructional design basis for a TAFE unit of competency developed for online delivery. The courseware was commissioned to provide online content for users of the Victorian TAFE Virtual Campus. The aim of the project was to provide courseware that would develop competency in the course topic ‘Soil Characteristics and Survey Techniques’ and also devel...

Journal: :Sustainability 2021

The present study examines the role of leguminous compost (LC), humic acids (HA), and phosphate-solubilizing bacteria (P-SB) in alleviating stress effects high soil CaCO3 content Phaseolus vulgaris. Two pot trials for two consecutive seasons; fall 2019 summer 2020 were implemented an open greenhouse. A mixed three-way ANOVA, independent factors (season treatments) one within (time) used with fo...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید