نتایج جستجو برای: agricultural irrigations

تعداد نتایج: 102167  

Journal: :Sustainability 2023

Achieving the goal of increasing both crop yield and water-use efficiency with a better irrigation regime is major challenge in semi-arid areas. In this study, we presented two-season field experiment (October 2018–June 2019 October 2019–June 2020) that considered drought stresses, i.e., no (W0), irrigated jointing (W1), flowering (W2) after re-greening, wheat varieties (S086; J22). The results...

Journal: :International Journal of Plant and Soil Science 2022

Water scarcity in Egypt and globally makes producing new varieties having high grain yield using less water requirements is an important goal for wheat breeders. The present research was conducted to assess the response of sixteen bread genotypes under normal irrigation (five irrigations) low (one irrigation, 25 days, after sowing irrigation.) during 2018/19 2020/21 seasons at Experimental Farm...

Journal: : 2023

Purpose: to develop a water-saving regime for irrigating corn grain, which guarantees sustainable productivity with shortage of water resources on the basis field research. Materials and methods. The studies were carried out in Rostov region according generally accepted soil plot is ordinary chernozem. According water-physical agrochemical indicators, it suitable crop cultivation. experiment sc...

2012
Syed Mukhtar-Un-Nisar Andrabi Ashok Kumar Rajendra Kumar Tewari Surrendra Kumar Mishra Huma Iftekhar

INTRODUCTION The aim of this study was to compare the smear layer removal efficacies of 3% sodium hypochlorite (NaOCl), 17% Ethylenediaminetetraacetic acid (EDTA), SmearClear and BioPure MTAD using a common irrigation protocol. MATERIALS AND METHODS Fifty freshly extracted human single rooted maxillary and mandibular teeth were prepared by a ProTaper rotary system up to an apical preparation ...

2009
JAMAL EZZAHAR ABDELGHANI CHEHBOUNI SALAH ER-RAKI LAHOUCINE HANICH

Please address all the numbered queries on this page which are clearly identified on the proof for your convenience. Thank you for your cooperation _A_371173 1 Is this Equation 9? 2 Allen et al. not in refs list, please give details. 3 Please cross-reference the text without the use of section numbers! 4 Please update reference if possible. Abstract The objective of the present study was to inv...

Journal: :تحقیقات آب و خاک ایران 0
نیاز علی ابراهیمی پاک دانشیار پژوهشی بخش آبیاری و فیزیک خاک مؤسسة تحقیقات خاک و آب آرش تافته دانشجوی دکتری دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران حسین بابازاده استادیار دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران

the purpose of this study is evaluation and improvement of production functions to estimate alfalfa yields under different deficit irrigations conditions and determination of “production of yield - water use” in qazvin plain. this investigation was applied by factorial experiment in a randomized complete block design with four water treatments including e4, e3, e2, and e1, respectively, equal t...

2012
J. A. P. Beck G. Dissertori

401-0252-00 U Mathematik II: Analysis II und Lineare Algebra und Systemanalyse I Di 8-10 für Studiengang Agrarwissenschaft bzw. Lebensmittelwissenschaft. Do 9-11 oder Do 15-17 für Studiengang Erdwissenschaften. Do 13-15 für Studiengang Umweltnaturwissenschaften. 2 hrs Tue 08-10 CAB G52 HG E1.2 HG E22 HG E33.3 HG F26.3 Thu 09-11 HG E21 HG E22 13-15 HG D7.2 HG E22 HG F26.5 LFW E13 LFW E15 15-17 H...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید