نتایج جستجو برای: terminal drought tolerance

تعداد نتایج: 300962  

Among different environmental stresses, drought is of great importance that induces a highly negative effect on crop production. In order to evaluate drought tolerance in dryland wheat genotypes, 36 genotypes were studied in a randomized complete block design with three replications under rainfed (drought stress) and supplemental irrigation conditions during 2016–2017 growing season in Research...

ژورنال: علوم آب و خاک 2009
دهقانی, حمید, علیزاده, بهرام , ملک شاهی, فرنوش,

Canola (Brassica napus L.) as one of the oilseed crops has recently received lots of attention due to its suitable oil quality and high oil percentage. To evaluate the effect of water deficit stress on canola genotypes with regard to yield, drought tolerance quantitative indices and identify drought tolerant genotypes, an experiment was conducted in research farm of seed and plant improvement I...

2011
Juliana Teixeira Alexandre Missiaggia Donizete Dias Edimar Scarpinati Juliana Viana Nadia Paula Rinaldo Paula César Bonine

Background Drought stress is one of the most important abiotic factors in Eucalyptus sp. plantations which influences the growth and limits productivity in cultivated areas, mainly in central, northern and northeastern areas in Brazil, where large parts of these areas have limitations on water supply. The breeders are now looking for tolerant genotypes to overcome this challenge and the QTL map...

2017
Boris Briñez Juliana Morini Küpper Cardoso Perseguini Juliana Santa Rosa Denis Bassi João Guilherme Ribeiro Gonçalves Caléo Almeida Jean Fausto de Carvalho Paulino Matthew Ward Blair Alisson Fernando Chioratto Sérgio Augusto Morais Carbonell Paula Arielle Mendes Ribeiro Valdisser Rosana Pereira Vianello Luciana Lasry Benchimol-Reis

The common bean is characterized by high sensitivity to drought and low productivity. Breeding for drought resistance in this species involves genes of different genetic groups. In this work, we used a SEA 5 x AND 277 cross to map quantitative trait loci associated with drought tolerance in order to assess the factors that determine the magnitude of drought response in common beans. A total of ...

2012
Mahdi Zare

Drought is an important factor limiting crop production in arid and semi-arid conditions. Drought indices which provide a measure of drought based on yield loss under drought condition in comparison to normal condition was used for screening drought-tolerant genotypes. This study was conducted to determine drought tolerant genotypes with high yield in stress and non-stress conditions. Ten barle...

2016
Mengmeng Li Yihao Li Junyi Zhao Hai Liu Shenghua Jia Jie Li Heping Zhao Shengcheng Han Yingdian Wang

The growth and development of plants under drought stress depends mainly on the expression levels of various genes and modification of proteins. To clarify the molecular mechanism of drought-tolerance of plants, suppression subtractive hybridisation cDNA libraries were screened to identify drought-stress-responsive unigenes in Grimmia pilifera, and a novel E3 ubiquitin ligase gene, GpDSR7, was ...

Ezatollah Farshadfar, Mohammad Mehdi Poursiahbidi Seyed Mehdi Safavi

One of the possible ways to ensure future food needs of an increasing world population involves the better water use through the development of crop varieties which need less water and are more tolerant to drought. In order to study the response of twenty landraces of bread wheat to drought stress, an experiment was conducted in a randomized complete block design with three replications under t...

Ezatollah Farshadfar, Mohammad Mehdi Poursiahbidi Seyed Mehdi Safavi

One of the possible ways to ensure future food needs of an increasing world population involves the better water use through the development of crop varieties which need less water and are more tolerant to drought. In order to study the response of twenty landraces of bread wheat to drought stress, an experiment was conducted in a randomized complete block design with three replications under t...

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