Results 131 to 140 of about 259,309 (299)

THE ECONOMICS OF GRAIN PRODUCER CARTELS

open access: yes
The objective of this study is to measure economic payoffs from a grain cartel. Two basic approaches to extract economic rents are considered: (i) Mandatory supply controls to restrict production and raise grain price, and (2) export price discrimination
Tweeten, Luther G., Gleckler, James
core  

The development of the grain of wheat

open access: yes, 1909
A study during 1907 and 1908 of various plots of wheat cut at three-day intervals leads to the following general conclusions:(1) The whole plant, and with it the nitrogen, ash, and phosphoric acid it contains, increases in weight until about a week ...
Brenchley, W. E., Hall, A. D.
core   +1 more source

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

Genetically Modified Grain Corn and Soybeans in Quebec and Ontario in 2000 and 2001

open access: yes
This report focuses on the changes in the area of genetically modified (GM) grain corn and soybeans, comparing the year 2001 with 2000. In the 2001 growing season, total GM area increased significantly for both GM grain corn and soybean crops in Quebec ...
Hategekimana, Bernard
core  

Genetic dissection of major QTL for grain number per spike on chromosomes 5A and 6A in bread wheat (Triticum aestivum L.). [PDF]

open access: yesFront Plant Sci, 2023
Jiang C   +10 more
europepmc   +1 more source

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

U.S. GRAIN HANDLING AND TRANSPORTATION SYSTEM: FACTORS CONTRIBUTING TO THE DYNAMIC CHANGES IN THE 1980S AND 1990S

open access: yes
This paper describes the important changes that occurred in the U.S. grain handling and transportation system in the period following deregulation in 1980.
Wilson, William W.
core  

Natural variation of RGN1a regulates grain number per panicle in japonica rice. [PDF]

open access: yesFront Plant Sci, 2022
Zhang Q   +11 more
europepmc   +1 more source

Slip Localization Intensification Mediated by Grain Boundary Sliding in a Polycrystalline Nickel‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
The temperature dependence of fatigue behavior in nickel‐based superalloys is investigated through high‐resolution measurements of plastic localization. While increasing temperature reduces localization and enhances fatigue performance in René 88DT, Inconel 718 exhibits a sharp degradation at intermediate temperature due to intensified slip ...
M. Calvat   +5 more
wiley   +1 more source

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