Results 41 to 50 of about 4,883,551 (411)

The different influences of drought stress at the flowering stage on rice physiological traits, grain yield, and quality

open access: yesScientific Reports, 2019
Seasonal drought is a major threat to rice production. However, the sensitivity of rice to drought stress (DS) at different growth periods remains unclear.
Xiaolong Yang   +4 more
semanticscholar   +1 more source

Spatial–Temporal Characteristics and Driving Factors of Disaster-Induced Grain Yield Loss in China

open access: yesFrontiers in Environmental Science, 2022
The current article aimed to characterize the spatial–temporal characteristics and the driving factors of disaster-induced grain yield loss. Taking the world’s largest agricultural country, China, as the research object, this study evaluated China’s ...
Xiaojing Zhao, Guoqu Deng, Yanling Xi
doaj   +1 more source

Effect of Planting Date, Clipping Height, and Cultivar on Forage and Grain Yield of Winter Wheat in Argentinean Pampas [PDF]

open access: yes, 2006
In Argentinean Pampas, new wheat (Triticum aestivum L.) cultivars are routinely introduced to farmers for dual-purpose production. The objective of this study was to evaluate the effect of planting date, clipping height on forage, and grain yield for ...
Arroquy, Jose Ignacio   +3 more
core   +1 more source

Raman scattering yields cubic crystal grain orientation [PDF]

open access: yesScientific Reports, 2019
AbstractThe paper proposes a fully optical method for determination of a cubic crystal grain orientation in a sample inspected by a Raman microscope. The method is based on a universal and strong polarisation anisotropy of the Raman scattering by doubly degenerate optic phonon modes and it only requires a standard Raman microscope equipped with a ...
K. Tesar   +5 more
openaire   +3 more sources

A Grain Flow Model to Simulate Grain Yield Sensor Response [PDF]

open access: yesSensors, 2008
The objective of this study was to develop a flow model for grain combinesbased on the laboratory and field response of an impact based grain flow sensor. The grainflow model developed in this study is of first order with constant coefficients. A computercode was written to solve the model and to simulate the response of a yield sensor whoseresponse ...
openaire   +4 more sources

Managing ‘Egan’ Wheat with a Gene for High Grain Protein

open access: yesAgrosystems, Geosciences & Environment, 2019
Core Ideas No inverse relation existed between grain yield and protein when N > 100 kg ha−1 for Egan. An inverse relationship between grain yield and protein in Egan was only evident at a very low N level. An inverse relationship between Egan grain yield
Jessica A. Torrion   +4 more
doaj   +1 more source

CORRELATIONS, PATH COFFICIEN ANALYSIS AND EVALUATON SELECTION INDICES FOR GENOTYPES OF DURUM WHEAT [PDF]

open access: yesMesopotamia Journal of Agriculture, 2019
Twenty tow genotypes of durum wheat in addition to local grown variety(Om Rabee -5) of durum wheat were used in this study. The seeds of the genotypes were sown at research station of plant production, Department of Agricultural Technical College/Mosul ...
M. Al-Tawel
doaj   +1 more source

Studies on Correlation and Path Analysis for Yield and Morpho-Physiological Traits in Elite Rice (Oryza sativa L.) Genotypes under Dry DSR System

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
An experiment was conducted at the Agricultural College, Aswaraopet, Bhadradri Kothagudem district, Telangana, India during July to December 2021 by using thirty elite rice genotypes comprising of different durations i.e. short, medium and long to study
Md. Farheen   +3 more
doaj   +1 more source

Effects of inter-varietal diversity, biotic stresses and environmental productivity on grain yield of spring barley variety mixtures [PDF]

open access: yes, 2012
Varietal seed mixtures tend to increase and stabilize crop yields, yet their application is sparse. Large-scale cultivation of variety mixtures may require a better understanding of how inter-varietal interactions and their interaction with the ...
Kiær, Lars P.   +2 more
core   +1 more source

Methodological approach to grain yield planning [PDF]

open access: yesE3S Web of Conferences, 2020
The global problems of mankind, especially in recent decades, have an increasing impact on the agrarian sphere of activity of any country, including Russia. In modern conditions, the strategic goals outlined for increasing the productivity and sustainability of agricultural production in the agricultural sector of the country should be solved ...
Makarova Olga   +4 more
openaire   +2 more sources

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