Results 21 to 30 of about 74,535 (255)

Effective Crop Management and Modern Breeding Strategies to Ensure Higher Crop Productivity under Direct Seeded Rice Cultivation System: A Review

open access: yesAgronomy, 2021
Paddy production through conventional puddled system of rice cultivation (PTR) is becoming more and more unsustainable—economically and environmentally—as this method is highly resource intensive and these resources are increasingly becoming scarce, and ...
Nitika Sandhu   +3 more
doaj   +1 more source

Deformed symmetries from quantum relational observables [PDF]

open access: yes, 2007
Deformed Special Relativity (DSR) is a candidate phenomenological theory to describe the Quantum Gravitational (QG) semi-classical regime. A possible interpretation of DSR can be derived from the notion of deformed reference frame.
Girelli, Florian, Poulin, David
core   +1 more source

Improved malicious node detection method for detecting a bait in an extensive network for getting the maximum throughput

open access: yesIET Communications, EarlyView., 2022
Abstract Mobile Ad‐hoc Network (MANET) is an ad hoc Wireless subset with a unique dynamic geometry of the system and movable nodes. The MANETs are auto‐organized networks that permit mobility without infrastructure. Specific protocols for MANET routing are provided with these attributes.
Shalini Goel   +5 more
wiley   +1 more source

Oceanic and atmospheric patterns during spawning periods prior to extreme catches of the Brazilian sardine (Sardinella brasiliensis) in the southwest Atlantic

open access: yesScientia Marina, 2011
Relative maxima and minima of landings of Brazilian sardine captured in the Southeast Brazil Bight (SBB) were compared with oceanic and atmospheric composites relative to the spawning period in December and January, prior to these landings.
Helena Cachanhuk Soares   +3 more
doaj   +1 more source

Is annual recharge coefficient a valid concept in arid and semi-arid regions? [PDF]

open access: yesHydrology and Earth System Sciences, 2017
Deep soil recharge (DSR) (at depth greater than 200 cm) is an important part of water circulation in arid and semi-arid regions. Quantitative monitoring of DSR is of great importance to assess water resources and to study water balance in arid and ...
Y. Cheng   +5 more
doaj   +1 more source

Time-series variation and attribution analysis of downward shortwave radiation over the Yunnan-Kweichow plateau from 1984 to 2018

open access: yesInternational Journal of Digital Earth, 2023
The downward shortwave radiation (DSR) is a key input parameter for land surface models and climate models. Based on the daily averaged Global Land Surface Satellite downward shortwave radiation (GLASS-DSR) dataset over the Yunnan-Kweichow Plateau (YKP ...
Lijia Cheng   +4 more
doaj   +1 more source

Optimal flexibility dispatch of demand side resources with high penetration of renewables: a Stackelberg game method

open access: yesGlobal Energy Interconnection, 2021
To promote the utilization of renewable energy, such as photovoltaics, this paper proposes an optimal flexibility dispatch method for demand-side resources (DSR) based on the Stackelberg game theory.
Peng Lu   +6 more
doaj   +1 more source

Validating Dental Histology for Perinatal Age Estimation Using Human Deciduous Teeth. [PDF]

open access: yesAm J Biol Anthropol
ABSTRACT Objectives This study tests the accuracy of dental histology for perinatal age estimation using deciduous teeth from modern human infants of known age. We evaluate whether enamel and dentin incremental structures, particularly the Neonatal Line (NNL), can be used to provide a reliable estimate of chronological age.
Martirosyan A   +5 more
europepmc   +2 more sources

Velocity of particles in Doubly Special Relativity

open access: yes, 2003
Doubly Special Relativity (DSR) is a class of theories of relativistic motion with two observer-independent scales. We investigate the velocity of particles in DSR, defining velocity as the Poisson bracket of position with the appropriate hamiltonian ...
Amelino-Camelia   +32 more
core   +1 more source

Productivity and profitability of direct-seeded rice under varying establishment methods and weed management practices

open access: yesThe Indian Journal of Agricultural Sciences, 2022
A field experiment was conducted at Banaras Hindu University, Varanasi (2016-17) to evaluate the effect of crop establishment and weed management practices on productivity, economics and resource-use efficiency of direct-seeded rice (DSR).
VIJAY PRATAP   +5 more
doaj   +1 more source

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