نتایج جستجو برای: planted weak saxaul

تعداد نتایج: 148797  

Journal: :مرتع و آبخیزداری 0
حمید محمدی ، حمیدرضا کریم زاده جمال الدین خواجه الدین

study of soil and plant relationships is nessesery for ecological- based and appropriate management. the objective of this study is to determine the influence of edaphic properties on haloxylon persicum growth and also, indentifing growth limiting soil properties for saxaul. the study was performed through the stratified random sampling and 3 sites were selected as follow: planted strong saxaul...

2014
Oswaldo Cruz Neto Antonio V. Aguiar Alex D. Twyford Linda E. Neaves R. Toby Pennington Ariadna V. Lopes

Planting of native trees for habitat restoration is a widespread practice, but the consequences for the retention and transmission of genetic diversity in planted and natural populations are unclear. Using Inga vera subsp. affinis as a model species, we genotyped five natural and five planted populations in the Atlantic forest of northeastern Brazil at polymorphic microsatellite loci. We studie...

Journal: : 2022

The effect of mesoporous titanium dioxide nanoparticles on germination traits black saxaul seeds (Haloxylon aphyllum (Minkw.) Iljin) under drought stress

Journal: :Journal für Ornithologie 1877

Journal: :Agrarnyj vestnik Urala 2023

Abstract. The purpose is to study the features of adaptive reactions pigment system plants in stress conditions Astrakhan region. In role diagnosing state plants, physiological and biochemical indicators are used, which reflect body's ability adapt changing environmental conditions. Methods. studies, methods observation, description objects study, spectrophotometric determination quantitative c...

Extended Abstract Introduction: Nowadays, due to land use change and destruction of natural resources induced by human activities, attention to desertification has immensely become widespread. One of the most important species for biological rehabilitation of desert areas on a large scale is the hawthorn plant. Hawthorn is a plant belonging to the family Amaranthaceae, the two species of which...

Journal: :Online journal of biological sciences 2022

The harsh climate of the arid zone determines several biological features in black saxaul plantations. Therefore, study growth and condition artificial plantations, depending on use physiologically active moisture-absorbing substances biostimulants, is particular practical importance. In Moinkum sands Zhambyl region (Kazakhstan), observations development places where biostimulants were used con...

2012
Xun Wang Zhongyu Wang Tao Song

Motif detecting in DNA sequences is one of the most popular tasks in computational biology, which is important for people to understand functions of genes. Recently, the motif detecting problem was abstracted as a planted (l,d)-motif problem and many instances of the problem have been proposed as challenges for motif detecting algorithms. In this work, we propose an improved immune genetic algo...

2017

How Cylance® Uses Math To Defeat Malware The problem, although few want to admit it, is that enterprise security personnel are defending a castle riddled with holes, filled with secret passageways, and protected by ineffective barriers. These weak points are a consequence of poor quality security software, inferior hardware, and in some cases, backdoors planted by malicious insiders. The end re...

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