Results 81 to 90 of about 137,514 (210)
An assessment of the impact of water impoundment and diversion structures on vegetation in Southern Arizona [PDF]
High-altitude color infrared photography was used to survey existing conditions, both upstream and downstream, from nineteen diversion structures in Southern Arizona to determine their effect upon vegetation health, vigor, and cover.
Clark, R. B., Conn, J. S., Mouat, D. A.
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ERTS-1 image enhancement by optically combining density slices [PDF]
The technique of density slicing using a photographic film and its application to enhancement of ERTS-1 imagery has proved to be useful for mapping varigated areal phenomena and provides a useful supplement ot the I2S MiniAddcol viewing system.
Pease, R. W., Tapper, G. O.
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Applied Remote Sensing Program (ARSP) to state and local government [PDF]
Environmental surveys of arid land areas (Arizona) in the United States are presented. Maps of soils, vegetation, drainage patterns, and land use are shown. The distribution of uranium deposits, oil and gas pools, is also shown. Legislation pertaining to
Clark, R. +3 more
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The mechanical control of bushpig, Patamochoerus porcus, in Zimbabwe [PDF]
, 1986 Bushpig, Potamocheorus porcus, occurring naturally in the high rainfall areas of Zimbabwe, have become a major threat to maize producers in the country.
LaGrange, Michael
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Chromium uptake by Fenugreek [PDF]
, 2012 Fenugreek (Trigonella foenum- graecum) is both herb (leaves) and a spice (seed) belonging to the family Fabaceae. Fenugreek leaves and seeds are used in the cuisine of India. Fenugreek also has medicinal value.
Murthy Ch V R +3 more
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, 2012 The popularity in natural product use we witness today arose from a growing public skepticism about taking “pharmaceutical chemicals” to treat illness.
Jennifer Billinsky +3 more
semanticscholar +1 more source
Polibotánica, 2015 En el presente estudio se evaluó la eficiencia de extractos vegetales deLarrea tridentataobtenidos con diclorometano, etanol, metanol y agua, sobre el crecimiento radial in vitro de cuatro hongos fitopatógenos, los cuales primeramente fueron ...
O. Peñuelas-Rubio +7 more
doaj
Combining cryo-scanning electron microscopy, ìX-ray fluorescence spectroscopy and X-ray absorption spectroscopy to probe copper speciation in a bamboo [PDF]
, 2011 Copper uptake, localization and speciation were studied in hydroponically-grown Phyllostachys fastuosa plants at different increasing concentrations of Cu (0.2, 1.5 and 100 ?M). The spatial distribution and speciation of Cu in tissues of the bamboos were
Collin, Blanche +4 more
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Preliminary Analysis of AIS Spectral Data Acquired from Semi-arid Shrub Communities in the Owens Valley, California [PDF]
, 1985 Spectral characteristics of semic-arid plant communities using 128 channel airborne imaging spectrometer (AIS) data acquired on October 30, 1984. Both field and AIS spectra of vegetation were relatively featureless and differed from substrate spectra ...
Rock, B. N., Ustin, S. L.
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Research for applications of remote sensing to state and local governments (ARSIG) [PDF]
Remote sensing and its application to problems confronted by local and state planners are reported. The added dimension of remote sensing as a data gathering tool has been explored identifying pertinent land use factors associated with urban growth such ...
Foster, K. E., Johnson, J. D.
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