Zobrazeno 1 - 10
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pro vyhledávání: '"Justin L. Reeves"'
Autor:
Justin L. Reeves
Publikováno v:
CABI Reviews. 2017:1-8
Because many invasive plants are anticipated to benefit from climate change, the need for effective management strategies will become more pressing in the future. Biological control of invasive plants by insects has been an effective management strat
Autor:
Justin L. Reeves, Mark A. Liebig
Publikováno v:
Communications in Soil Science and Plant Analysis. 47:2396-2404
Long-term use of nitrogen (N) fertilizers can lead to fertility-lowering soil chemical changes. To examine this in geologically young soils in the northern Great Plains of North America, we present near-surface (0–7.6 cm) soil chemistry data from 1
Autor:
Mark A. Liebig, Justin L. Reeves
Publikováno v:
Soil Science Society of America Journal. 80:1424-1427
In the northern Great Plains (NGP) of North America, surface sampling depths of 0 to 15 or 0 to 20 cm are suggested for testing soil characteristics such as pH. However, acidification is often most pronounced near the soil surface. Thus, sampling dee
Autor:
Martín Durante, Mark West, Matthew C. Mortenson, Justin D. Derner, J. Gonzalo N. Irisarri, Justin L. Reeves
Publikováno v:
Rangelands. 38:101-104
On the Ground A common practice for assessing livestock weight gains from grazing animals on rangelands is to confine animals overnight without feed or water to reduce variation in weight loss and percent shrink. Advances in remote sensing of vegetat
Autor:
John R. Hendrickson, Justin D. Derner, Mark A. Liebig, Scott L. Kronberg, Justin L. Reeves, Matt A. Sanderson, David Toledo
Publikováno v:
Journal of Soil and Water Conservation. 71:5A-8A
A century ago, a small group of scientists at Mandan, ND set out to answer a very practical question: how many acres of native prairie does it take to sustainably support a steer during the grazing season? Part of that original experiment continues t
Autor:
Justin L. Reeves, Edward J. Raynor, Daniel G. Milchunas, David J. Augustine, Justin D. Derner
Publikováno v:
Agriculture, Ecosystems & Environment. 290:106761
Knowledge of climatic and management influences on large herbivore production (LHP, kg ha−1) is needed for low productivity, semiarid grasslands to address potential consequences of both increasing climate variability and the need to increase anima
Autor:
Justin L. Reeves, Justin D. Derner
Publikováno v:
Rangelands. 37:186-190
On the Ground Cattle with poor temperaments gain less weight in feedlots. However, how yearling steer temperament affects weight gain on rangelands is a knowledge gap for ranchers. Flight speed, the speed at which cattle exit a chute after weighing,
Publikováno v:
Biological Control. 84:36-43
highlights � Elevated CO2 (but not temperature) increased plant fitness but also agent density. � Biological control agent thus tempered positive CO2 effect on plant fitness. � Both elevated CO2 and temperature hastened plant phenology. � Fas
Publikováno v:
Journal of Arid Environments. 124:10-12
Fil: Irisarri, Jorge Gonzalo Nicolas. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Parque Centenario. Instituto de Investigaciones Fisiologicas y Ecologicas Vinculadas a la Agricultura. Universida
Autor:
Justin D. Derner, John R. Hendrickson, Matt A. Sanderson, Justin L. Reeves, Lance T. Vermeire, H. Johnson, David Toledo
Publikováno v:
Ecological Indicators. 46:149-155
A B S T R A C T Native plant biodiversity loss and exotic species invasions are threatening the ability of many ecosystems to maintain key functions and processes. We currently lack detailed plant biodiversity data at a national scale with which to m