Zobrazeno 1 - 10
of 50
pro vyhledávání: '"R. P. Beyaert"'
Publikováno v:
Canadian Journal of Plant Science. 90:515-528
To identify practices that minimize the risk of NO3-N leaching to groundwater from high-value crops produced on coarse-textured soil, NO3-N movement was determined from varied water (overhead vs. drip irrigation) and nutrient (pre-plant broadcast vs.
Publikováno v:
Canadian Journal of Plant Science. 87:355-362
Experiments were conducted to evaluate the response of processing cucumber (Cucumis sativus L.) to irrigation and fertilization strategies on a loamy sand in southwestern Ontario from 2001 to 2003. Dry matter accumulation, fruit yield, economic retur
Autor:
R. P. Beyaert
Publikováno v:
Journal of Herbs, Spices & Medicinal Plants. 11:65-80
Information on nitrogen (N) fertilization of North American ginseng (Panax quinquefolius L.) is needed to optimize dry matter accumulation, ginsenoside concentration, and root yields. Field experiments were initiated in 1995 and 1996 to study the eff
Publikováno v:
Canadian Journal of Soil Science. 79:473-480
Agricultural management practices affect the dynamics of soil organic matter (SOM) by influencing the amount of plant residues returned to the soil and rate of residue and SOM decomposition. Total organic C and δ13C of soil were measured in two fiel
Autor:
Carlos M. Monreal, A. F. MacKenzie, Morris Schnitzer, B. C. Liang, R. P. Beyaert, Paul Voroney
Publikováno v:
Biology and Fertility of Soils. 26:88-94
Soil samples taken from four experimental sites that had been cropped to continuous corn for 3–11 years in Ontario and Quebec were analyzed to evaluate changes in quantity and quality of labile soil organic carbon under different nitrogen (N) ferti
Autor:
M. A. Bolinder, R.G. Donald, Denis A. Angers, R.P. Voroney, Craig F. Drury, R. P. Beyaert, B. C. Liang, Edward G. Gregorich, M.R. Carter, Régis R. Simard, J. Martel
Publikováno v:
Soil and Tillage Research. 41:191-201
Soil organic matter storage capacity in agroecosystems varies with soil type, climate and agricultural management practices. The effects of different tillage systems on organic C and N storage were determined for a range of soils of eastern Canada ma
Autor:
Edward G. Gregorich, Denis A. Angers, M.R. Carter, R. P. Voroney, M. A. Bolinder, Régis R. Simard, Craig F. Drury, R. P. Beyaert, R. G. Donald, B. C. Liang
Publikováno v:
Carbon Sequestration in the Biosphere ISBN: 9783642799457
A large amount of C is stored in soil organic matter. (SOM). Over most of the earth’s land surface, the quantity of C as SOM (1400–1500 Gt C) exceeds by a factor of two or three the amount stored in living vegetation (560 Gt C) (Schlesinger, 1990
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22adbe95c7921cc41b11ca543b594ec9
https://doi.org/10.1007/978-3-642-79943-3_17
https://doi.org/10.1007/978-3-642-79943-3_17
Autor:
Edward G. Gregorich, Morris Schnitzer, B. C. Liang, R. P. Voroney, R. P. Beyaert, C. M. Monreal, A. F. MacKenzie
Publikováno v:
Scopus-Elsevier
Agricultural practices determine the level of soil organic C by influencing the amount of residue returned to, and retained by, soil. We conducted field experiments on four soils in Ontario and Quebec to test the hypothesis that short-term changes in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9cb8c7e0462fadbf8fe1d4463cd45094
http://www.scopus.com/inward/record.url?eid=2-s2.0-0032170119&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-0032170119&partnerID=MN8TOARS
Autor:
Beyaert, R. P.
Publikováno v:
Journal of Herbs, Spices & Medicinal Plants; 2005, Vol. 11 Issue 4, p65-80, 16p
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America; 5/23/2023, Vol. 120 Issue 21, p1-10, 28p