• Organization: Department of the Interior
• Updated: 2024-07-02T00:00:00Z

Focal species measurement data used to estimate seed head mass for the focal species (ex. swamp timothy) in a refuge. Data follow the Biotic Observation Minimum Specification (see ServCat 153885)....

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• Organization: Department of the Interior
• Updated: 2023-01-01T00:00:00Z

Yield estimates from the Wetland Habitat Assessment Protocol survey.

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• Organization: Department of Agriculture
• Updated: 2025-11-22

AbstractDeviation from uniform target plant population density in sunflower (Helianthus annuus L.) production may negatively affect canopy closure, yield, and grain quality. The objective of this...

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