Experimental Study of Postmortem Change Under Field Conditions: Effects of Freezing, Thawing, and Mechanical Injury

1986 ◽  
Vol 31 (3) ◽  
pp. 11103J ◽  
Author(s):  
Marc S. Micozzi
2009 ◽  
Vol 5 (3) ◽  
pp. 14
Author(s):  
V. N Yelsky ◽  
S. Ye. Zolotukhin ◽  
N. N Shpachenko ◽  
Yu. Ya Kryuk ◽  
K. V. Yesky ◽  
...  

2021 ◽  
Vol 39 (3) ◽  
pp. 210-214
Author(s):  
Zulnorain Sajid ◽  
◽  
Muhammad Anwar Ul Haq ◽  
Qasim Farooq ◽  
Yaqoob Sultan ◽  
...  

The Jassid, Amarasca bigutulla bigutullaa is an important sucking pest of the okra crop. An experimental study was conducted during 2018 to check the comparative toxicity of nitenpyrem and neem oil against jassid under okra field conditions. The study revealed that 24 hours after treatment, nitenpyrem was found more toxic and effective with maximum reduction of jassid population (72.15%). Whereas, 120 hours after treatment with 4% neem oil, 15.05% jassid reduction was observed. The mortality rate of the jassid was increased with increasing in time after application of chemical insecticides. The study concluded that insecticide was most toxic and gives higher mortality of jassid as compared to neem oil. Keywords: Abelmoschus esculentus, Malvaceae, Amarasca bigutulla bigutullaa, botanicals, insecticides, Pakistan


2000 ◽  
Vol 123 (2) ◽  
pp. 133-137
Author(s):  
Abdennour C. Seibi

This paper presents a novel approach to measure and estimate running force for various laboratory and field conditions. The experimental and simulation procedures of different rod/pipe sizes running through various laboratory/field conditions are described in detail. Tests were conducted on rods to measure the running force for various laboratory cases obtained from dimensional analysis. The generated experimental results were used to calibrate a typical laboratory finite element model from which calibrated parameters are used to estimate the running force for prescribed field cases. Both the experimental and simulated field results revealed that the running force depends on the radius of curvature, hole clearance, horizontal section, and contact scenario significantly. Stress analysis of pipes running through curved and horizontal sections showed that pipes undergo elastic and plastic deformation, and the nature of deformation depends on the pipe size and radius of curvature.


2020 ◽  
Vol 44 (04) ◽  
pp. 22-29
Author(s):  
Badgujar C M ◽  
H S Dhingra ◽  
A Gautam ◽  
R Khurana ◽  
G S Mannes

India is one of the leading Okra-producing countries producing 66.3% of the World’s okra. However, the traditional manual sowing methods result in low yield, poor quality, and high cost of cultivation. Therefore, an experimental study was designed to evaluate a tractor-operated Okra planter in the laboratory and field conditions for a locally available seed variety (Pusa A4). Laboratory experiments consisted of three independent variables; inclined plates (3 levels), inclination angles (3 levels), and speed of operations (4 levels). Dependent variables were seed spacing, a number of seeds/meter row length, and performance indices (multiple index, miss index, and quality of feed index). A 3×3×4 factorial design was applied to laboratory data analysis. The planter’s best parameter combination (plate, Inclination angle, and speed) was evaluated on actual field conditions at two different locations (X and Y). The field evaluation includes; plant-plant spacing, performance indices, planter field capacity, and fuel consumption. The planter was operated at 2.17, 2.25 km/h and plant-plant spacing was observed 15.98 cm, 17.11 cm, respectively, for locations X and Y. The observed plant spacing was close to desired spacing (15 cm). The field evaluation studies validated the results of laboratory experiments and desirable plant population were observed at both locations.


Author(s):  
Norio Baba ◽  
Norihiko Ichise ◽  
Syunya Watanabe

The tilted beam illumination method is used to improve the resolution comparing with the axial illumination mode. Using this advantage, a restoration method of several tilted beam images covering the full azimuthal range was proposed by Saxton, and experimentally examined. To make this technique more reliable it seems that some practical problems still remain. In this report the restoration was attempted and the problems were considered. In our study, four problems were pointed out for the experiment of the restoration. (1) Accurate beam tilt adjustment to fit the incident beam to the coma-free axis for the symmetrical beam tilting over the full azimuthal range. (2) Accurate measurements of the optical parameters which are necessary to design the restoration filter. Even if the spherical aberration coefficient Cs is known with accuracy and the axial astigmatism is sufficiently compensated, at least the defocus value must be measured. (3) Accurate alignment of the tilt-azimuth series images.


1962 ◽  
Vol 5 (4) ◽  
pp. 387-394 ◽  
Author(s):  
Bruce Quarrington ◽  
Jerome Conway ◽  
Nathan Siegel
Keyword(s):  

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