Narrative Agronomic Log
Data in the KBS LTER core database may not be published without written permission of the lead investigator or project director Full terms of use
A narrative log of the agronomic operations done on the Resource Gradient Experiment.
This datatable is part of the Resource Gradient Study Management dataset. The log of the resource gradient study agronomic management. A “browsable” interface to the aglog is available at https://aglog.kbs.msu.edu
Note
| Experiment: | Resource Gradient Experiment |
| Data available from: | May 2000 to July 2020 |
| Dataset: | KBS084 |
| Datatable ID: | KBS084-001.22 |
| Repository link: | http://doi.org/10.6073/pasta/accc04b04e9dfe3af422db21d60b75a2 |
| Personnel: |
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| Last Updated | 2020-07-10 |
| Variate | Description | Units |
|---|---|---|
| obs date | observation date | |
| Comment | description of the agronomic operations performed | |
| author | author of this observation | |
| source | the aglog entry source |
Data Excerpt
| obs_date | comment | author | source |
|---|---|---|---|
| 2020-07-09 | Irrigated corn in the LTER Irrigated Fertility Gradient Study (N-rate Study). The study was irrigated with the Valley 8000 Linear Irrigation System, .99 inch of water was applied (as measured by six rain gauges); Irrigation system delay setting: 23.5%; Irrigation pressure: 21 psi; Pressure at the pump: 50 psi; Time of application was between 9:30 a.m. - 11:20 a.m.; Weather conditions at the start sunny, 78 degrees F, wind: 3-4 mph south wind, 82 % humidity. Weather conditions at the end sunny, 86.8 degrees F, 4-5 mph south west wind. 61.2 % humidity. 48,442 gallons of water was applied at time of irrigation. | Justin Mezo | https://aglog.kbs.msu.edu/observations/4833 |
| 2020-07-06 | Irrigated corn in the LTER Irrigated Fertility Gradient Study (N-rate Study). The study was irrigated with the Valley 8000 Linear Irrigation System, .92 inch of water was applied (as measured by six rain gauges); Irrigation system delay setting: 24%; Irrigation pressure: 21 psi; Pressure at the pump: 50 psi; Time of application was between 9:00 a.m. - 11:00 a.m.; Weather conditions at the start sunny, 81 degrees F, wind: 4-5 mph west wind, 63.6 % humidity. Weather conditions at the end sunny, 82.3 degrees F, 3-4 mph north west wind. 54 % humidity. 47,267.8 gallons of water was applied at time of irrigation. | Justin Mezo | https://aglog.kbs.msu.edu/observations/4832 |
| 2020-07-01 | Irrigated corn in the LTER Irrigated Fertility Gradient Study (N-rate Study). The study was irrigated with the Valley 8000 Linear Irrigation System, .72 inch of water was applied (as measured by six rain gauges); Irrigation system delay setting: 26.5%; Irrigation pressure: 21 psi; Pressure at the pump: 50 psi; Time of application was between 11:00 a.m. - 12:45 p.m.; Weather conditions at the start sunny, 79.8 degrees F, wind: 7-8 mph east wind, 56.2 % humidity. Weather conditions at the end sunny, 82.8 degrees F, 8-9 mph east wind. 49.2 % humidity. 42,564.4 gallons of water was applied at time of irrigation. | Justin Mezo | https://aglog.kbs.msu.edu/observations/4831 |
| 2020-06-22 | Irrigated corn in the LTER Irrigated Fertility Gradient Study (N-rate Study). The study was irrigated with the Valley 8000 Linear Irrigation System. .54 inches of water was applied (as measured by six rain gauges). Irrigation system delay setting: 42%. Irrigation pressure: 21 psi Pressure at the pump: 50 psi Time of application was between 10:30 am - 11:30 am. Weather conditions at the start sunny, 76.7 degrees F, wind: 9-10 mph south wind, 66.8 % humidity. Weather conditions at the end partly cloudy, 79.3 degrees F, 7-7 mph southwest wind. 64.5 % humidity. 30,073.2 gallons of water were applied at time of | Justin Mezo | https://aglog.kbs.msu.edu/observations/4823 |
| 2020-06-19 | Irrigated corn in the LTER Irrigated Fertility Gradient Study (N-rate Study). The study was irrigated with the Valley 8000 Linear Irrigation System. .78 inches of water was applied (as measured by six rain gauges). Irrigation system delay setting: 27%. Irrigation pressure: 21 psi Pressure at the pump: 50 psi Time of application was between 9:00am - 11:00am. Weather conditions at the start partly cloudy, 79 degrees F, wind: 3-4 mph southwest wind, 59.5 % humidity. Weather conditions at the end partly cloudy, 82.6 degrees F, 4-6 mph southwest wind. 42.6 % humidity. 41,090.2 gallons of water were applied at time of irrigation. | Ryan Anthony | https://aglog.kbs.msu.edu/observations/4822 |