نتایج جستجو برای: leading to plant tolerance improving under water deficit stress conditions

تعداد نتایج: 11396860  

Nitrogen has an important role for supplying carbon skeletons which needs for producing compatible solutes and stress tolerance enzymes. Water deficit affects nitrogen fixation in legums. So we studied the effect of various nitrogen sources on physiological, and biochemical features of bean under water stress. This experiment was conducted as factorial based on completely randomized design with...

In order to evaluate the effect of water deficit stress on yield and physiological characteristics of some Iranian melon accessions, an experiment was carried out in a split plot based on randomized complete block design with three replicates in research filed of university of Zanjan during 2015. Treatments consisted arrangement of three irrigation levels (100, 70 and 40% ETc) and 7 Iranian mel...

2008
Ramón Gerardo Guevara-González Irineo Torres-Pacheco Gerardo Armando Aguado-Santacruz

On a world basis, water availability is considered the main constraint for crop production. Concerns about water accessibility have always accompanied crop production in dry areas, which are on the other hand the most extensive areas for agriculture on the earth. As a consequence, men had to develop agricultural strategies to cope with water shortage, growing the plants during the short climati...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

deployable scissor type structures are composed of the so-called scissor-like elements (sles), which are connected to each other at an intermediate point through a pivotal connection and allow them to be folded into a compact bundle for storage or transport. several sles are connected to each other in order to form units with regular polygonal plan views. the sides and radii of the polygons are...

مجیدی, محمد مهدی, شیراوند , رضا ,

Littele is known about the relationships of different traits in safflower using wild and cultivated species. In this study, 46 safflower genotypes from five different species were evaluated under normal and deficit irrigation and the relationship of traits was assessed. Results showed that water stress had significant effect on head yield per plant, number of seeds per head, head diameter and 1...

This research was carried out to study the effect of TiO2 and nano-TiO2 on some chemical compounds in a medicinal plant Lallemantia iberica under water deficit conditions. The experiment was conducted as a factorial arrangement in a randomized complete block design with three replications. The first factor was the application of external materials as spraying with 3 levels of control, TiO2 and ...

Hosseini, Seyedeh Zahra , Ismaili, Ahmad, Sohrabi, Seyed Sajad ,

Drought is a threaded factor in the world production and application of breeding methods could improve the tolerant and adapted cultivators under drought stress condition. In order to evaluate and determine the stress tolerance indices and identifion of tolerant genotypes to drought stress, 15 safflower genotypes were evaluated in a randomized complete block design with three replications in tw...

Journal: :علوم گیاهان زراعی ایران 0
علی اکبر قنبری استادیار، مؤسسۀ تحقیقات اصلاح و تهیۀ نهال و بذر، کرج سید حسن موسوی محقق، مؤسسۀ تحقیقات اصلاح و تهیۀ نهال و بذر، کرج اشکان عباسیان محقق، مؤسسۀ تحقیقات ثبت و گواهی بذر و نهال، کرج ساسان کشاورز محقق، مؤسسۀ تحقیقات اصلاح و تهیۀ نهال و بذر، کرج

some of the morpho-physiological characteristics related to the leaf growth and development of phaseolus vulgaris l. genotypes have been studied in the field conditions at the seed and plant improvement institute (spii). the study was performed as split plot experiment in a randomized complete block design with four replications in well-watered and water deficit conditions with eight genotypes ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2005
Sunghun Park Jisheng Li Jon K Pittman Gerald A Berkowitz Haibing Yang Soledad Undurraga Jay Morris Kendal D Hirschi Roberto A Gaxiola

Engineering drought -resistant crop plants is a critically important objective. Overexpression of the vacuolar H(+)-pyrophosphatase (H(+)-PPase) AVP1 in the model plant Arabidopsis thaliana results in enhanced performance under soil water deficits. Recent work demonstrates that AVP1 plays an important role in root development through the facilitation of auxin fluxes. With the objective of impro...

Journal: :BMC Plant Biology 2021

Abstract Background Chickpea ( Cicer arietinum L.) is the second most widely grown pulse and drought (limiting water) one of major constraints leading to about 40–50% yield losses annually. Dehydration responsive element binding proteins (DREBs) are important plant transcription factors that regulate expression many stress-inducible genes play a critical role in improving abiotic stress toleran...

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