Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Michael P Schellenberg"'
Publikováno v:
PLoS ONE, Vol 12, Iss 5, p e0177417 (2017)
Crested wheatgrass [Agropyron cristatum L. (Gaertn.)] is widely used for early spring grazing in western Canada and the development of late maturing cultivars which maintain forage quality for a longer period is desired. However, it is difficult to m
Externí odkaz:
https://doaj.org/article/98f4104fe44f47b39e1fde61ba471065
Autor:
Zhen WANG, Xiang-jun YUN, Zhi-jun WEI, Michael P Schellenberg, Yun-feng WANG, Xia YANG, Xiang-yang HOU
Publikováno v:
Journal of Integrative Agriculture, Vol 13, Iss 6, Pp 1171-1182 (2014)
Grazing can dramatically affect arid grassland communities that are very vulnerable to environmental changes due to its relatively short and sparse ground coverage, low biomass, sandy soil and inter-annual precipitation found in the desert steppe. Th
Externí odkaz:
https://doaj.org/article/0629db95ec65460dafe44bbf29eba3a1
Publikováno v:
Journal of Integrative Agriculture, Vol 13, Iss 6, Pp 1157-1164 (2014)
The East Eurasian Steppe Transect (EEST) is the first international transect across regions of middle and high latitudes in the eastern Eurasian steppe. The EEST is an ideal platform for researching the response of Eurasian temperate steppe to global
Externí odkaz:
https://doaj.org/article/8c36ddef505e4de68ec2d88d0d30a30c
Publikováno v:
PLoS ONE, Vol 11, Iss 3, p e0151719 (2016)
Externí odkaz:
https://doaj.org/article/c8e28bd605594a028e90e896961dd642
Publikováno v:
PLoS ONE, Vol 11, Iss 1, p e0147987 (2016)
Soil respiration, a major component of the global carbon cycle, is significantly influenced by land management practices. Grasslands are potentially a major sink for carbon, but can also be a source. Here, we investigated the potential effect of land
Externí odkaz:
https://doaj.org/article/448226d79a7d4edab0d9d692220a770d
Autor:
Joseph G. Robins, Bill Biligetu, Annie Claessens, Nityananda Khanal, Sean R. Asselin, Michael P. Schellenberg
Publikováno v:
Grassland Research, Vol 3, Iss 2, Pp 147-154 (2024)
Abstract Background Genotype × environment interaction (GEI) slows genetic gains and complicates selection decisions in plant breeding programs. Forage breeding program seed sales often encompass large geographic regions to which the cultivars may n
Externí odkaz:
https://doaj.org/article/12fae42955cb4b8aacefabbe49814cd3
Autor:
Michael P. Schellenberg, Prabhath Lokuruge, Newton Z. Lupwayi, Lobna Abdellatif, Myriam R. Fernandez
Publikováno v:
Crop Science. 62:1288-1304
Publikováno v:
Canadian Journal of Plant Science. 101:714-729
Many questions remain concerning the viability and productivity of seeding native legumes in the Canadian Prairies for forage production. Field research was conducted with four native legume species (Astragalus flexuosus, Dalea purpurea, Hedysarum bo
Economic analysis of organic cropping systems under different tillage intensities and crop rotations
Autor:
Prabhath Lokuruge, Michael P. Schellenberg, Myriam R. Fernandez, Robert P. Zentner, Buwani Dayananda
Publikováno v:
Renewable Agriculture and Food Systems. 36:509-516
Costs of production and organic price premiums are defining factors influencing the economic viability of organic crop production systems. Different agronomic practices, such as crop rotation and tillage intensity, are known to affect the economic pe
Publikováno v:
Plant and Soil. 448:277-297
Changes in nitrogen (N) and precipitation levels can substantially alter soil properties and plant growth, thereby altering soil microbial diversity and functionality. We used manipulated precipitation treatments (50% reduction, control, and plus 50%