Results 71 to 80 of about 4,450 (99)

Evaluation of growth, yield and physiological responses of some watermelon accessions to water deficit stress [PDF]

open access: yes, 2018
In order to evaluate the tolerance of watermelon (Citrullus lanatus L.) accessions to water deficit stress, an experiment was carried out in a split plot based on randomized complete block design with three replicates in research filed of university of ...
Fatemeh Nekounam   +3 more
core   +1 more source

The Chemical Clogging and its Effects on Hydraulic Performance of Different Types of Emitters with Different Flow Rates using Water of Karoun River [PDF]

open access: yesعلوم و مهندسی آبیاری, 2015
In order to study the chemical clogging and its effect on hydraulic performance of trickle irrigation system, four treatments includes compensating emitters (Netafim and Micro-Flapper), non-compensating emitters (Mehr and Goldani), three treatment of ...
Omid Karami   +2 more
doaj   +1 more source

Evaluating Automatic Detector of Wetting Front for Monitoring Water Movement in Soil [PDF]

open access: yes, 2020
In order to increase water productivity at farm level and smart irrigation, appropriate systems are essential so that can measure the moisture content in a proper and acceptable accuracy.
Arash Tafteh, Saeed Ghalebi, Sina Mallah
core   +1 more source

The Effect of Some Plant Growth Stimulants on Some Physiological and Biochemical Properties of Lemon Balm (Melissa officinalis. L.) under Different Irrigation Regimes [PDF]

open access: yes
IntroductionMedicinal plants are one of the most valuable resources in Iran's wide range of natural resources, which can play an important role in society's health, job creation, and non-oil exports if they are scientifically recognized, cultivated ...
Mustafa Yasini   +2 more
core   +1 more source

بررسی میزان آگاهی، نگرش و اظهار عملکرد کارگران مراکز تهیه و توزیع مواد غذایی در خصوص نحوه آماده سازی و عرضه بهداشتی سبزیجات استان بوشهر در سال 1391 [PDF]

open access: yes
مقدمه و هدف: تامین غذای سالم، سلامت جامعه را تضمین می ¬کند. عمده ترین علت مرگ ناشی از اسهال دنیا، بیماری های منتقله از آب و غذا می باشد. کارگران مراکز تهیه و توزیع مواد غذایی، نقش مهمی در این خصوص ایفا می کنند.
انصاری فر, اکرم   +2 more
core  

رابطه بین فنون معماری اجتماعی و عملکرد کارکنان در اداره کل بیمه سلامت استان اصفهان [PDF]

open access: yes
مقدمه: در دنياي امروز كه ساختارهاي خشك و ديوان سالارانه جاي خود را به مديريتي منعطف داده است، سازمانها نيز نيازمند كاركناني هستند كه فراتر از تكاليف شغلي خود فعاليت نمايند تا با بهرهگيري از منابع و سرمايههاي درون، به مزيت رقابتي پايدار دست يابند ...
رفیعی, نورا   +3 more
core  

Effects of Supplementary Irrigation and some Stress Modifiers (Vermicompost, Nano Iron Oxide, and Humic Acid) on Grain Filling Components, Nodulation and Grain Yield of Chickpea (Cicer arietinum L.) under Rainfed Conditions [PDF]

open access: yes
IntroductionChickpea (Cicer arietinum L.) is an important pulse crop that also serves as a soil enhancer. Among the abiotic stresses, water deficit under rain-fed conditions limits crop production.
R Seyed Sharifi, R Seyedsharifi
core   +1 more source

Investigation of Water Supply and Cropping Pattern on Water Level Rising in Abbas Plain of Ilam Province using System Dynamics Approach [PDF]

open access: yes, 2019
In irrigation management, the amount and quality of irrigation water is very important. Inappropriate water and soil quality will cause the plant to grow, destroy the soil structure and eventually reduce crop yield.
Ali Bafkar   +2 more
core   +1 more source

Accuracy of Different Methods in Determination of the Van Genuchten,s Retention Curve Coefficients [PDF]

open access: yesمهندسی منابع آب, 2015
Soil water retention curve is an indicator of one of the most important soil hydrological properties that have high applications in various soil water issues, and it is widely estimated by the van Genuchten,s model.
H. Bagheri   +3 more
doaj  

Identifying the consequences of water reduction in Zanjan township from the perspective of farmers [PDF]

open access: yes
Introduction: Water is a basic and important resource for human development and economic growth. Water is also important for the agricultural sector. On the one hand, the lack of water and on the other hand, the increase in water demand for different ...
Jafar Yaghoubi, Vahid Mohammadi
core   +1 more source

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