نتایج جستجو برای: waterlogging conditions effect

تعداد نتایج: 2362658  

2016
Ningyu Zhang Huajun Chen Jiaoyan Chen Xi Chen

With the design and development of smart cities, opportunities as well as challenges arise at the moment. For this purpose, lots of data need to be obtained. Nevertheless, circumstances vary in different cities due to the variant infrastructures and populations, which leads to the data sparsity. In this paper, we propose a transfer learning method for urban waterlogging disaster analysis, which...

2013
Yue Chen Ya Zhou Tan-Feng Yin Chun-Xiang Liu Fang-Li Luo

Plant invasion is one of the major threats to natural ecosystems. Phenotypic plasticity is considered to be important for promoting plant invasiveness. High tolerance of stress can also increase survival of invasive plants in adverse habitats. Limited growth and conservation of carbohydrate are considered to increase tolerance of flooding in plants. However, few studies have examined whether in...

2017
Baizhao Ren Shuting Dong Bin Zhao Peng Liu Jiwang Zhang

We performed a field experiment using the maize hybrids DengHai605 (DH605) and ZhengDan958 (ZD958) to study nitrogen uptake and translocation, key enzyme activities of nitrogen metabolism in response to waterlogging at the third leaf stage (V3), the sixth leaf stage (V6), and the 10th day after the tasseling stage (10VT). Results showed that N accumulation amount was significantly reduced after...

Journal: :Journal of Agronomy and Crop Science 2021

Abstract In wheat and barley, grain yield is strongly affected by waterlogging, especially during the period immediately previous to anthesis. Although waterlogging reduces mainly reductions in number, mean weight (MGW) also frequently reduced. The aim of this work was determine whether increases source‐sink ratio produces smaller MGW due barley. Two experiments were carried out combining a con...

Journal: :Soil systems 2021

Sunflower (Helianthus annuus L.), which is widely grown globally for its high-quality edible oil, reasonably salt and drought tolerant but it susceptible to waterlogging. In the saline coastal zone of Ganges delta, sunflower often exposed sudden heavy rainfall during early growth plant tolerance such events not known. Hence, we evaluated effect short-term soil inundation (referred as waterloggi...

Journal: :پژوهش های تولید گیاهی 0
فاطمه رسولی دانشجو سرالله گالشی استاد راهنما همت الله پیردشتی مشاور ابراهیم زینلی مشاور

in order to investigation of waterlogging stress effects on morphological and physiological traits of rapeseed in different developmental stages, a pot experiment was conducted at gorgan university of agricultural sciences and natural resources during 2010-2011. the experiment design was completely randomized with factorial arrangement and three replications. examined factors were developmental...

Journal: :تحقیقات آب و خاک ایران 0
سمانه حبیبی دانشجوی کارشناسی ارشد زراعت دانشکدة کشاورزی دانشگاه شهید چمران اهواز معصومه فرزانه استادیار گروه زراعت ـ فیزیولوژی علف های هرز دانشکدة کشاورزی دانشگاه شهید چمران اهواز موسی مسکرباشی دانشیار گروه زراعت دانشکدة کشاورزی دانشگاه شهید چمران اهواز

in this research, catalase activity and leaf chlorophyll stability of satsuma mandarin on some citrus rootstocks under waterlogging condition were studied. experiment was conducted as factorial with randomized complete blocks and 6 replications. the first factor, include 7 soils from east mazandaran and the second factor included 7 different citrus rootstocks: 1. sour orange, 2. swingle citrome...

2018
Ujjal J. Phukan Gajendra Singh Jeena Vineeta Tripathi Rakesh Kumar Shukla

As waterlogging and successive events severely influence growth and development of economically important plants, we attempted to characterize the role of a waterlogging-responsive group I (A-6) ethylene response factor (MaRAP2-4) from Mentha arvensis. Waterlogging, ethylene and methyl jasmonate rapidly induced the expression of MaRAP2-4. MaRAP2-4 interacted with multiple cis-elements like dehy...

2012
Rugen Xu Junmei Wang Chengdao Li Peter Johnson Chao Lu Meixue Zhou

INTRODUCTION Salinity and waterlogging are two major abiotic stresses severely limiting barley production. The lack of a reliable screening method makes it very hard to improve the tolerance through breeding programs. METHODS This work used 188 DH lines from a cross between a Chinese landrace variety, TX9425 (waterlogging and salinity tolerant), and a Japanese malting barley, Naso Nijo (water...

Gaining insights into the germination and emergence patterns of weeds as well as the factors which have an impact on these patterns is beneficial for weeds management programs. In order to investigate the effect of temperature, waterlogging and salinity on germination and emergence of common lambsquarters, three separate experiments were conducted, adopting a completely randomized design with f...

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