Articles with "root zone" as a keyword



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Soil water status and growth of tomato with partial root-zone drying and deficit drip irrigation techniques

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Published in 2019 at "Irrigation Science"

DOI: 10.1007/s00271-019-00658-y

Abstract: This study addresses water-saving irrigation strategies, including deficit irrigation (DI) at 70% and 50% crop evapotranspiration, ET c (DI70 and DI50, respectively), and partial root-zone drying (PRD) at 70% and 50% ET c (PRD 70… read more here.

Keywords: root zone; irrigation; partial root; water ... See more keywords
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Effect of nitrogen root zone fertilization on rice yield, uptake and utilization of macronutrient in lower reaches of Yangtze River, China

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Published in 2017 at "Paddy and Water Environment"

DOI: 10.1007/s10333-017-0581-3

Abstract: Improper application of nitrogen (N) has led to high N losses and low N use efficiency in the lower reaches of Yangtze River in China. An effective method to solve such problems is the deep… read more here.

Keywords: root zone; reaches yangtze; yangtze river; root ... See more keywords
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Modeling the temporal distribution of water, ammonium-N, and nitrate-N in the root zone of wheat using HYDRUS-2D under conservation agriculture

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Published in 2019 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-019-06642-5

Abstract: In the current study, the temporal distribution of both soil water and soil NO 3 –N under several conservation agriculture (CA) practices during the wheat crop growth were characterized by HYDRUS-2D model. Treatments comprised of… read more here.

Keywords: root zone; water; model; soil ... See more keywords
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Effect of Partial Root-Zone Drying Irrigation (PRD) on the Gas Exchange and Antioxidant Enzymatic Activities in Alfalfa

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Published in 2019 at "Journal of Soil Science and Plant Nutrition"

DOI: 10.1007/s42729-019-0018-8

Abstract: Although partial root-zone drying irrigation (PRD) has been proven to be applicable to alfalfa production, the physiological mechanism of how PRD improves water use efficiency without biomass loss in alfalfa has not been well documented.… read more here.

Keywords: effect; prd; root zone; zone drying ... See more keywords
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Development and application of long-term root zone salt balance model for predicting soil salinity in arid shallow water table area

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Published in 2019 at "Agricultural Water Management"

DOI: 10.1016/j.agwat.2018.10.043

Abstract: Abstract A simple root zone salt balance model was developed for long-term soil salt prediction. A groundwater balance module was integrated to obtain the water flux at the bottom of the root zone, since groundwater… read more here.

Keywords: model; soil; root zone; water ... See more keywords
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A simulation model for estimating root zone saturation indices of agricultural crops in a shallow aquifer and canal system

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Published in 2019 at "Agricultural Water Management"

DOI: 10.1016/j.agwat.2019.03.044

Abstract: Abstract Shallow aquifers significantly impact crop growth as saturated soil conditions may occur. Canals are widely constructed in such areas to mitigate groundwater saturation or flooding. We applied a simulation model to estimate the occurrence… read more here.

Keywords: elevation; root zone; saturation; zone saturation ... See more keywords
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Estimating evapotranspiration parameters by inverse modelling and non-linear optimization

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Published in 2019 at "Agricultural Water Management"

DOI: 10.1016/j.agwat.2019.06.016

Abstract: Abstract The use of models like HYDRUS in planning irrigation and fertigation scheduling is increasingly researched. Simulation of the root zone processes using HYDRUS largely depends on characterizing parameters related to unsaturated hydraulic conductivity, root… read more here.

Keywords: evapotranspiration parameters; root zone; methodology; water ... See more keywords
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Impact of regional characteristics on the estimation of root-zone soil moisture from the evaporative index or evaporative fraction

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Published in 2020 at "Agricultural Water Management"

DOI: 10.1016/j.agwat.2020.106225

Abstract: Abstract Accurate knowledge of root-zone soil moisture is of vital significance to many applications in agriculture, such as crop yield estimation, precision irrigation, salinity and groundwater management. Remote-sensing methods based on optical and thermal satellite… read more here.

Keywords: root zone; index; soil; zone soil ... See more keywords
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Partial root-zone drying irrigation in orange orchards: Effects on water use and crop production characteristics

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Published in 2017 at "European Journal of Agronomy"

DOI: 10.1016/j.eja.2016.11.001

Abstract: Abstract We have studied the effects of partial root-zone drying (PRD) on plant physiological response, plant-soil water dynamics, yield and fruit quality of young orange trees during the irrigation seasons 2013 and 2014 in an… read more here.

Keywords: root zone; irrigation; partial root; water ... See more keywords
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High temperature in the root zone repressed flowering in Lilium × formolongi by disturbing the photoperiodic pathway and reconfiguring hormones and primary metabolism

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Published in 2021 at "Environmental and Experimental Botany"

DOI: 10.1016/j.envexpbot.2021.104644

Abstract: Abstract Lilium × formolongi, a facultative long-day (LD) plant, has precocious flowering characteristics, as it can flower within one year from seeds without the need for vernalization. Under normal LD conditions, the seedlings entered the… read more here.

Keywords: root zone; lilium formolongi; temperature; metabolism ... See more keywords
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Mapping rootable depth and root zone plant-available water holding capacity of the soil of sub-Saharan Africa

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Published in 2018 at "Geoderma"

DOI: 10.1016/j.geoderma.2018.02.046

Abstract: In rainfed crop production, root zone plant-available water holding capacity (RZ-PAWHC) of the soil has a large influence on crop growth and the yield response to management inputs such as improved seeds and fertilisers. However,… read more here.

Keywords: root zone; depth; capacity; rootable depth ... See more keywords