HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS		QUICK SEARCH:   [advanced] Author: Keyword(s): Year:  Vol:  Page:

This Article Abstract Full Text Full Text (PDF) Alert me when this article is cited Alert me if a correction is posted Services Similar articles in this journal Similar articles in ISI Web of Science Similar articles in PubMed Alert me to new issues of the journal Download to citation manager Citing Articles Citing Articles via HighWire Citing Articles via ISI Web of Science (9) Citing Articles via Google Scholar Google Scholar Articles by Elmi, A. A. Articles by Hamel, C. Search for Related Content PubMed PubMed Citation Articles by Elmi, A. A. Articles by Hamel, C. GeoRef GeoRef Citation Agricola Articles by Elmi, A. A. Articles by Hamel, C. Related Collections Sustainable Agriculture Surface Water Quality Bioremediation and Biodegradation Soil Pollution Production Agriculture

Environmental and Agronomic Implications of Water Table and Nitrogen Fertilization Management

^a Dep. of Natural Resource Science, Macdonald Campus of McGill University, 21 111 Lakeshore Rd. Ste-Anne-de-Bellevue, QC, Canada H9X 3V9
^b Dep. of Agric. Biosyst. Engineering, Macdonald Campus of McGill University, 21 111 Lakeshore Rd. Ste-Anne-de-Bellevue, QC, Canada H9X 3V9

View larger version (45K): [in a new window]   Fig. 1. Schematic representation of the experimental layout and treatment arrangements.

View larger version (50K): [in a new window]   Fig. 2. Nitrate nitrogen concentrations in the soil profile under free drainage (FD) and subirrigation (SI) practices in (a) spring 1997, (b) fall 1997, (c) spring 1998, and (d) fall 1998. Vertical bars represent standard error of the mean (n = 9).

View larger version (40K): [in a new window]   Fig. 3. Soil surface (0–0.2 m) NO-3–N concentration under free drainage (FD) and subirrigation (SI) practices in (a) 1996, (b) 1997, and (c) 1998. Vertical bars represent standard error of the mean (n = 3).

View larger version (53K): [in a new window]   Fig. 4. Nitrate nitrogen concentrations in the soil profile under 120 kg N ha-1 (N120) and 200 kg N ha-1 (N200) (a) spring 1997, (b) fall 1997, (c) spring 1998, and (d) fall 1998. Vertical bars represent standard error of the mean (n = 9).

View larger version (42K): [in a new window]   Fig. 5. Soil surface (0–0.2 m) NO-3–N concentrations under 120 kg N ha-1 (N120) and 200 kg N ha-1 (N200) rates in (a) 1996, (b) 1997, and (c) 1998 growing seasons. Vertical bars represent standard error of the mean (n = 3).

View larger version (56K): [in a new window]   Fig. 6. Water-filled pore space (WFPS) as influenced by water table management treatments in (a) 1996, (b) 1997, and (c) 1998. Vertical bars represent standard error of the mean (n = 3).