Results 71 to 80 of about 1,442,724 (301)

Data documentation for the bare soil experiment at the University of Arkansas [PDF]

open access: yes
The reflectivities of several controlled moisture test plots were investigated. These test plots were of a similar soil texture which was clay loam and were prepared to give a desired initial soil moisture and density profile. Measurements were conducted
Hancock, G. D.   +2 more
core   +1 more source

Effect of nitrogen fertilizer placement on nitrogen uptake and yield of sweet corn (Zea mays L. saccharata) : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Plant Science at Massey University, New Zealand [PDF]

open access: yes, 1986
Five placements of nitrogen fertilizer applied to sweet corn (Zea mays L. saccharata) at the four fully expanded leaf stage, that is control (no nitrogen), a band of nitrogen placed on the soil surface near the row, on the soil surface between the rows ...
Wongpichet, Kitti
core  

Parallel Electrical Integration of Photo Bio Electrochemical Systems (photo‐BESs): Performance Gains and Load Dependency

open access: yesAdvanced Materials Technologies, EarlyView.
Parallel wiring of bioelectrochemical devices with conventional generators unexpectedly boosts output. A biophotovoltaic paired with a solar cell delivers up to 50% more power at low loads than their separate contributions; a plant microbial fuel cell shows similar current gains.
Valeria Marsaglia   +4 more
wiley   +1 more source

Grain Yield, Nutrient Uptake and Post-harvest Soil Properties of Browntop Millet under Varying Sowing Windows and Nitrogen levels

open access: yesInternational Journal of Bio-Resource and Stress Management, 2021
A field experiment was conducted during rainy season (June to October, 2019) at College of Agriculture, Rajendranagar, Professor Jayashankar Telangana State Agricultural University, Rajendranagar, Hyderabad, Telangana State, India to find the effect of ...
A. Saikishore   +3 more
doaj  

Laboratory Test of the Soil Compaction

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2015
This paper presents the mechanical properties of soil. In order to determine the properties of soil under laboratory conditions, we made use of a special measuring device, viz. a bevameter.
Vlastimil Malý   +3 more
doaj   +1 more source

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

3D Printed Omniphobic Slippery Liquid Infused Porous Surfaces for Low Surface Tension Repellency

open access: yesAdvanced Materials Technologies, EarlyView.
A 3D printing strategy fabricates omniphobic slippery liquid‐infused porous structures with lubricant reservoirs and interconnected microchannels. A post‐printing surface treatment modifies the porous surface to ensure compatibility with the infused fluorinated lubricant.
Noa Trink, Shlomo Magdassi
wiley   +1 more source

Quality test of soil cement work

open access: yesMateriales de Construccion, 1970
Not ...
R. Springenschmidt, H. Sommer
doaj   +1 more source

Microwave radiometer experiment of soil moisture sensing at BARC test site during summer 1981 [PDF]

open access: yes
Soil moisture was measured by truck mounted microwave radiometers at the frequencies of 1.4 GHz, 5 GHz, and 10.7 GHz. The soil textures in the two test sites were different so that the soil type effect of microwave radiometric response could be studied ...
Engman, E. T.   +8 more
core   +1 more source

Wayne E. Sabbe Arkansas Soil Fertility Studies 2017 [PDF]

open access: yes, 2017
Rapid technological changes in crop management and production require that the research efforts be presented in an expeditious manner. The contributions of soil fertility and fertilizers are major production factors in all Arkansas crops.
Slaton, Nathan A.
core   +7 more sources

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