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pro vyhledávání: '"John E. Hammel"'
Autor:
Mitchell A. Parsons, Tela C. Barkley, Janet L. Rachlow, Jodi L. Johnson‐Maynard, Timothy R. Johnson, Charlotte R. Milling, John E. Hammel, Ian Leslie
Publikováno v:
Ecosphere, Vol 7, Iss 3, Pp n/a-n/a (2016)
Abstract Foraging by herbivores alters individual plants and vegetation communities directly, and engineering behaviors such as bioturbation (digging and turning soil) and biodeposition (deposition of feces and urine) can affect soils and physical pr
Externí odkaz:
https://doaj.org/article/f1369fac6e88468dbcf91f39834c2442
Publikováno v:
Journal of environmental quality. 48(1)
Although adding manure to agricultural soils is a commonly practiced disposal method and a means to enhance soil productivity, potential environmental contamination by any associated chemicals of emerging concern (CECs) such as hormones and pharmaceu
Publikováno v:
Weed Science. 39:149-153
Intraspecific and interspecific interference effects on growth, gas exchange, and water potential of wild oat and spring barley were measured under greenhouse conditions using a 1:1.06 barley to wild oat replacement series. Intraspecific barley inter
Publikováno v:
Weed Science. 34:143-149
Field experiments were conducted during 1980, 1981, and 1982 to evaluate the effect of tillage and sicklepod density on sicklepod (Cassia obtusifoliaL. # CASOB) interference with soybeans [Glycine max(L.) Merr.] and soil water use. In the absence of
Autor:
John E. Hammel, Daniel A. Hodes
Publikováno v:
Financial Analysts Journal. 23:90-92
(1967). Factors Influencing Price-Earnings Multiples. Financial Analysts Journal: Vol. 23, No. 1, pp. 90-92.
Conference
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