نتایج جستجو برای: 2010 five crop fields were chosen including barley

تعداد نتایج: 4505055  

2016
Andreas Maurer Vera Draba Klaus Pillen

Flowering time is a key agronomic trait that plays an important role in crop yield. There is growing interest in dissecting the developmental subphases of flowering to better understand and fine-tune plant development and maximize yield. To do this, we used the wild barley nested association mapping (NAM) population HEB-25, comprising 1420 BC1S3 lines, to map quantitative trait loci (QTLs) cont...

Journal: :Spanish Journal of Agricultural Research 2021

Aim of study: The study epigeic arthropods provides information on how ecosystems respond to different management practices. Changes in the structure groups reflect changes ecological status habitats. We assessed influence semi-natural habitats and environmental variables dispersion groups.
 Area Southwestern part Slovakia
 Material methods: Between 2018 2020, six barley (Hordeum vulg...

صفایی, ناصر, علیزاده, عزیزالله, موسی نژاد, صدیقه,

A comprehensive study is underway now to determine the predicting factors of rice blast and its loss assessment in Guilan province. In a preliminary study, the effect of climatic factors on spores population and forecasting the disease were considered. So, during cultivation season of 2006 and 2007, some fields were chosen five kilometers away from weather stations in three regions of Guilan, i...

Journal: :مهندسی بیوسیستم ایران 0
علی فرمنش دانشجوی کارشناسی ارشد، دانشگاه شهید باهنر محسن شمسی دانشیار، دانشگاه شهید باهنر کرمان سیدمحمدعلی محمدی استادیار، دانشگاه شهید باهنر کرمان

crop density measurement is one of the most important factors in precision farming and effect onthe performance of harvesting machines such as combine and mower. so, the purposes of this studyare to design, build and calibrate of an inexpensive and non-contact instrument that can estimatecrop density for crops such as wheat, barley and alfalfa stems. the sensing unit is consisted of lasertransm...

2011
Anna Blanta Dalezios Nicolas Aglaia Maliara Nicos Spyropoulos

The water demand to meet seasonal and long-term water needs in Thessaly, central Greece, is related to historical semi-arid conditions in the region, which is the main agricultural area of the country. In this paper irrigation water requirements are assessed through the estimation and monitoring of crop evapotranspiration ETc for cotton fields in Thessaly. Remotely sensed data are used to delin...

Background and Objective: Assessment of the condition of medical science graduates, especially in the field of nursing and midwifery, is of paramount importance. This research aimed to determine the occupational status in BSc graduates of nursing, operating room, anesthesia technology and midwifery fields in School of Nursing and Midwifery, Zanjan, Iran in the past five years. Materials and Me...

Journal: Iranian Economic Review 2020

T his research is an attempt to determine the agronomic plan, shadow price and final value with an emphasis on optimization of water use in five main agricultural regions of Kerman province (Kerman, Baft, Bardsir, Bam, and Jiroft) and five crops (wheat, barley, potato, onion, and tomato). Analysis was based on three scenarios: (i) current planting conditions, (ii) profit maximization...

ژورنال: علوم آب و خاک 2009
صفایی, ناصر, علیزاده, عزیزالله, موسی نژاد, صدیقه,

A comprehensive study is underway now to determine the predicting factors of rice blast and its loss assessment in Guilan province. In a preliminary study, the effect of climatic factors on spores population and forecasting the disease were considered. So, during cultivation season of 2006 and 2007, some fields were chosen five kilometers away from weather stations in three regions of Guilan, i...

Journal: :بوم شناسی کشاورزی 0
میترا رحمانی مجید جامی الاحمدی علی شهیدی مصطفی هادی زاده ازغندی

introduction the global climate is changing and, despite efforts to reduce greenhouse gas emissions, weather variation is inevitable. meanwhile, agriculture as a major water consumer will require adaptation to these variations, along with other challenges, to guarantee its persistence and sustainability. given the arid and semi-arid climate of iran, water, as a main limiting factor for agricult...

Journal: :European Journal of Plant Pathology 2021

Abstract Winter barley ( Hordeum vulgare L.) is the third most cultivated crop after corn and wheat in Austria but one of challenging for disease control. The foliar pathogen Ramularia collo-cygni B. Sutton J.M. Waller, causing leaf spots (RLS), important diseases barley. In recent years, control has only been achieved using fungicide mixtures including multi-site inhibitor chlorothalonil, howe...

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