Results 61 to 70 of about 3,049 (176)

Economic Comparison of the Undercutter and Traditional Tillage Systems for Winter Wheat-Summer Fallow Farming [PDF]

open access: yes
Wind erosion and blowing dust are major problems for traditional tillage winter wheat-summer fallow in eastern Washington. Wind erosion reduces soil productivity and dust particulates are a major air quality concern.
Andrey A. Zaikin   +2 more
core  

S23 [PDF]

open access: yes, 1984
William G.
Willis, William G.
core  

Downy Brome (Bromus tectorum) Control for Pipeline Restoration [PDF]

open access: yesInvasive Plant Science and Management, 2015
Energy-extraction disturbances entail soil handling and often have large edge-to-area ratios. These characteristics should be considered when designing weed-control strategies. In western North America, many energy developments coincide with infestations of downy brome, an annual grass that severely curtails productivity, diversity, and habitat value ...
openaire   +1 more source

Changes in the distribution and predictive modeling of downy brome (Bromus tectorum L.) at high elevations [PDF]

open access: yes, 2010
Department Head: N. LeRoy Poff.2010 Summer.Includes bibliographical references (pages 53-55).Downy brome (Bromus tectorum L.), an invasive winter annual grass, may be increasing in extent and abundance at high elevations in the western United States ...
Bromberg, James
core  

Is spotted knapweed (Centaurea stoebe L.) patch size related to the effect on soil and vegetation properties? [PDF]

open access: yes, 2011
Spotted knapweed (Centaurea stoebe L. subsp. Micranthos (Gugler) Hayek) was first introduced in the 1890s from Europe into western North America, where it now occupies over three million hectares of rangeland and pasture in 14 states and two Canadian ...

core   +1 more source

Using indaziflam for integrated weed management in managed and natural ecosystems [PDF]

open access: yes, 2020
2020 Fall.Includes bibliographical references.Indaziflam is a relatively new herbicide for natural area weed management. It is unique because it inhibits cellulose biosynthesis and it controls annual weeds as the seeds germinate.
Seedorf, Rachel H.
core  

A comparison of grassland vegetation from three agri-environment conservation measures [PDF]

open access: yes, 2016
peer-reviewedSemi-natural grassland habitats have declined significantly throughout Europe. To halt the decline, grassland conservation measures have been included in most European agri-environment schemes.
Finn, John   +4 more
core   +1 more source

Ornamental plants, 1979: a summary of research [PDF]

open access: yes, 1979
An analysis of production costs for containerized nursery products / David E. Hahn, Jerry L. Robertson, and Elton M. Smith -- Monoterpene investigations with creeping juniper cultivars (Juniperus horizontalis Moench.) / Thomas A.
Chatfield, J. A.   +14 more
core  

Control of Downy Brome on Nebraska Rangeland [PDF]

open access: yesJournal of Range Management, 1977
L. A. Morrow   +2 more
openaire   +1 more source

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