نتایج جستجو برای: total phosphorous and total nitrogen 87

تعداد نتایج: 16906508  

2013
Debabrata Mazumder

Constructed and natural wetlands are being used extensively to treat different types of wastewater including the domestic one. Considerable removal efficiency has been achieved for a variety of pollutants like BOD, nitrogen and phosphorous in the wetlands. Wetland treatment appears to be the best choice for treatment or pre-treatment of wastewater because of the low maintenance cost and simplic...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1392

the aim of the current study was to investigate the relationship among efl learners learning style preferences, use of language learning strategies, and autonomy. a total of 148 male and female learners, between the ages of 18 and 30, majoring in english literature and english translation at islamic azad university, central tehran were randomly selected. a package of three questionnaires was ad...

Journal: :مرتع و آبخیزداری 0
میر نصیر نویدی فریدون سرمدیان شهلا محمودی

sustainable exploitation of land resources is directly affected by considering soil quality which finally will also conclude environmental protection. therefore, assessing different soil quality aspects which are sensitive to various land management practices seems too important. in this study, some selected soil quality indicators have been compared in five land use systems including untouched...

Journal: :journal of crop nutrition science 0
seyed nader mosavian department of agriculture, payame noor university, p.o. box: 19395-3697, tehran, iran. seyed alireza seyed mohammadi department of plant breeding, ahvaz branch, islamic azad university, ahvaz, iran.

this research aimed at investigating the effect of different levels of nitrogen and planting patterns on dry matter production and growth physiological indices in intercropping maize and sunflower. to do this a split plot experiment carried out based randomized complete block design with three replications in research field of shushtar islamic azad university. the main plot included three level...

Journal: :nutrition and food sciences research 0
mahshid jahadi kianoush khosravi-darani mohammad-reza ehsani aliakbar saboury alaleh zoghi kourosh egbaltab

background and objectives: fast proteolysis of cheese in ripening process may lead to the premature attack of casein, release of the majority of enzymes into the whey, and loss of cheese composition from curd to whey. in this study, the effect of liposomal flavourzyme on proteolysis of iranian white brined cheese, as well as on the yield and composition of whey and curd was investigated. materi...

ژورنال: مرتع 2022

Background and objectives: One of the most important components of rangeland ecosystems is soil that their degradation will reduce rangeland production capacity. About half of the world's lands are rangelands and they contain more than one-third of the biosphere carbon pool. Therefore, these lands have a high potential for carbon sequestration. This study was conducted to investigate the soil c...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده کشاورزی 1392

هدف از این پژوهش بهبود گوارش پذیری سورگوم دانه ای با کاهش تانن سورگوم دانه ای و جیره نویسی به روش استاندارد آمینواسیدهای گوارش پذیر در جوجه های گوشتی cobb 500)) بر پایه سورگوم دانه ای و بررسی اثر جیره ها بر عملکرد، گوارش‎پذیری مواد خوراکی، وزن نسبی اندام ها و لاشه بود. در آغاز هفته ی دوم دوره پرورش، تعداد 320 قطعه جوجه ی به 8 تیمار (هر تیمار دارای 4 تکرار و هر تکرار دارای 10 قطعه جوجه) دسته بند...

Journal: :Nigerian Journal of Pure Applied Sciences 2021

Irrigation is a dry season agricultural activity that was known to man for centuries. Agricultural runoff has been identified as the major nonpoint sources of pollution into surface waterbodies which changes physico – chemical parameters thereby impacting on biodiversity such ecosystem. River Ngadda receives pollutants from irrigational sites along river bank. The study aimed at assessing impac...

Journal: :Biochemia medica 2011
Mahdieh Abbasalizad Farhangi Alireza Ostadrahimi Soltanali Mahboob

INTRODUCTION Recent epidemiological evidence suggests that alteration in calcium, phosphorous or magnesium metabolism may have direct cardiovascular consequences. However, it is unknown whether variations in serum values of these minerals are in relationship with lipid profile and adiposity as metabolic risk factors of cardiovascular events in premenopausal women independent of confounders. The...

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