Results 21 to 30 of about 15,901 (188)

Aerobic Rice with or without Strategic Irrigation in the Subtropics [PDF]

open access: yesAgronomy, 2020
Modern rice varieties adapted to aerobic (dryland) conditions have expanded to new rice growing systems thanks to their plasticity in adapting to rainfed and irrigated conditions. This is important because, as water becomes scarce in paddy rice regions (as it is already in Australia), there will be a move towards tropical to subtropical dryland rainfed
Sachesh Silwal   +2 more
openaire   +2 more sources

Genotypic Variation in Morphological and Physiological Characteristics of Rice (Oryza sativa L.) under Aerobic Conditions

open access: yesPlant Production Science, 2015
The aerobic rice system is a new promising water-saving cultivation technique; however, rice sensitivity to aerobic conditions limits its use. We investigated morphological and physiological responses of seedlings of two upland rice genotypes (Beodien ...
Nghia Thi Ai Nguyen   +3 more
doaj   +1 more source

Grain Yield and Resource Use Efficiencies of Upland and Lowland Rice Cultivars under Aerobic Cultivation

open access: yesAgronomy, 2019
Aerobic rice has the potential to replace transplanted flooded rice, as rice cultivation is seriously threatened by environmental and social factors. Although the recently released upland rice cultivars have higher drought tolerance, low yield potential ...
Hongyan Liu   +3 more
doaj   +1 more source

Decision Support Tool to Predict Panicle Initiation in Aerobic Rice

open access: yesAgronomy, 2023
Aerobic rice cultivation offers the potential to reduce irrigated water use. A multitude of challenges, such as cold sterility, drought stress, and labor shortages, limit its adoption in temperate rice-growing regions.
Matthew Champness   +2 more
doaj   +1 more source

Evaluation of elite rice genotypes for physiological and yield attributes under aerobic and irrigated conditions in tarai areas of western Himalayan region

open access: yesCurrent Plant Biology, 2018
All the irrigated rice systems are currently facing a worldwide challenge for producing higher yield with lower water availability. Aerobic rice is considered to be promising for rice production under water constrained environments where it can be grown ...
Rohit Joshi, Balwant Singh, Alok Shukla
doaj   +1 more source

Aerobic Rice: Implications and Prospects

open access: yes, 2023
Rice botanically known as Oryza sativa L. belongs to the family poaceae. It is the staple food of a large number of Asian countries and occupies 1/5th of total cultivable land area in the world. It is one of the most important food crops in the world and attributes to a significant proportion of contribution to the world food basket.
openaire   +2 more sources

Growing Rice Aerobically Markedly Decreases Arsenic Accumulation

open access: yesEnvironmental Science & Technology, 2008
Arsenic (As) exposure from consumption of rice can be substantial, particularly for the population on a subsistence rice diet in South Asia. Paddy rice has a much enhanced As accumulation compared with other cereal crops, and practical measures are urgently needed to decrease As transfer from soil to grain. We investigated the dynamics of As speciation
Xu, X-Y.   +3 more
openaire   +3 more sources

Study of spatial water requirements of rice under various crop establishment methods using GIS and crop models

open access: yesJournal of Agrometeorology, 2015
Application of crop simulation models at larger spatial scales is very essential to develop best management practices in order to maximize yields and reduce environmental pollution.
M.D.M. KADIYALA   +5 more
doaj   +1 more source

Genetic Variation in Tolerance to Iron Deficiency among Species of Oryza

open access: yesCrops, 2023
Transplanted rice cultivation has caused groundwater depletion in several regions globally. Direct-seeded rice under aerobic conditions is a water-saving alternative.
Rahul Kumar, Huseyin Yer
doaj   +1 more source

Monitoring and Modelling Evapotranspiration in Flooded and Aerobic Rice Fields

open access: yesProcedia Environmental Sciences, 2013
AbstractItaly is the Europe's leading rice producer, with over half of total production. The high water requirement of rice (flooded throughout its growth period) encouraged the introduction of new and more efficient irrigation practices. From spring 2012 an intense monitoring activity on three experimental fields located in the Padana plain (northern ...
A. Facchi   +4 more
openaire   +3 more sources

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