Results 51 to 60 of about 1,603 (184)

Nuclear DNA Content of Perennial Grasses of the Triticeae [PDF]

open access: yes, 1999
Nuclear DNA content was determined by flow cytometry for an array of perennial species of the Triticeae (Poaceae) which characterize the tribe and are representative of the genomes of the Triticeae.
Arumuganathan, K.   +2 more
core   +2 more sources

Changes in ponderosa pine forests of the Mt. Logan Wilderness. [PDF]

open access: yes, 1998
Ponderosa pine forests in the Mt. Logan Wilderness on the Arizona Strip have become dense with young trees and highly susceptible to catastrophic wildfire due to exclusion of the natural frequent-fire regime and the effects of livestock grazing and ...
Fule, Peter Z., Waltz, Amy E. M.
core  

RAISE OF HIGH FROST-RESISTANT AGROPYRON–TRITICUM HYBRIDS

open access: yesВавиловский журнал генетики и селекции, 2014
One way of obtaining high-frost-resistant varieties of winter wheat is a wide hybridization with wild relatives, in particular, certain species of wheatgrass. The most promising frost resistance donor is Agropyron glaucum (Desf. ex DC) Roem. & Schult.
E. P. Razmakhnin   +7 more
doaj  

PCR-based molecular marker for the Bdv2 Thinopyrum intermedium source of barley yellow dwarf virus resistance in wheat [PDF]

open access: yes, 2001
Because of the importance of BYDV in wheat production worldwide, and given the difficulties of bioassaying for resistance, a molecular marker was developed for the resistance known as Bdv2 that originates on the long arm of chromosome 7Ai1 of Thinopyrum ...
Banks, P. M.   +5 more
core   +1 more source

Evaluation of wheat chromosome translocation lines for high temperature stress tolerance at grain filling stage [PDF]

open access: yes, 2015
Citation: Pradhan GP, Prasad PVV (2015) Evaluation of Wheat Chromosome Translocation Lines for High Temperature Stress Tolerance at Grain Filling Stage. PLoS ONE 10(2): e0116620.
Pradhan, Gautam Prasad   +1 more
core   +2 more sources

Ree Wheatgrass: Its Culture and Use [PDF]

open access: yes, 1945
Ree wheatgrass, Agropyron intermedium and A. trichophorum, is a new pasture and hay grass released by the South Dakota Agricultural Experiment Station.
Franzke, C. J.
core   +1 more source

Taxonomy of the Agropyron Intermedium and Agropyron Trichophorum Complex [PDF]

open access: yes, 1972
The genus Agropyron contains many important species useful for pasture and hay as well as soil conservation throughout the temperate regions. In the United States most of the cultivated species of Agropyron have been introduced from Russia, Siberia, and ...
Mariam, Emmanuel Kidane
core   +1 more source

Targeting perennial vegetation in agricultural landscapes for enhancing ecosystem services [PDF]

open access: yes, 2013
Over the past century, agricultural landscapes worldwide have increasingly been managed for the primary purpose of producing food, while other diverse ecosystem services potentially available from these landscapes have often been undervalued and ...
Asbjornsen, Heidi   +9 more
core   +3 more sources

Extent and Longevity of the Seminal Roots of Certain Grasses [PDF]

open access: yes, 1945
Grasses possess two distinct root systems. The primary or seminal root system begins development immediately upon the germination of the seed and consists of one to several main roots and their branches, the number varying with the species.
Weaver, J. E., Zink, Ellen
core   +2 more sources

Zur Flora des Naturschutzgebietes "Hasenwinkel" im Landkreis Mansfelder Land [PDF]

open access: yes, 2013
Das Mansfelder Land und hier insbesondere das Naturschutzgebiet (NSG) „Hasenwinkel“ im Mansfelder Seengebiet standen aufgrund ihres Florenreichtums in der Vergangenheit im Mittelpunkt botanischer Erhebungen (WÜNSCHMANN 1939, KRÜMMLING 1955, WEINERT 1956,
Jentzsch, Matthias, Köberlein, Thomas
core  

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