Aerial Phot of Center Pivot Irrigations Systems (1) : 無料・フリー素材/写真
Aerial Phot of Center Pivot Irrigations Systems (1) / SoilScience.info
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
|---|---|
| 説明 | Center pivot systems can be an efficient means of meeting the irrigation needs of large, symetrically shaped fields. Photo by John A. Kelley, USDA Natural Resources Conservation Service If this photo is used in a publication, on a web site, or as part of any other project, please use the provided photo credit. This photo may not be used to infer or imply USDA-NRCS endorsement of any product, company, or position. Please do not distort or alter the images the photos portray. |
| 撮影日 | 2009-05-18 12:16:18 |
| 撮影者 | SoilScience.info , Raleigh |
| タグ | |
| 撮影地 | |
| カメラ | Canon EOS 50D , Canon |
| 露出 | 0.005 sec (1/200) |
| 開放F値 | f/8.0 |
| 焦点距離 | 18 mm |