aerial air to air following yellow bi plane across country side. crop duster drops pesticide on yellow pick up truck. dirt road, mountains in bg. - 農用飛機 個影片檔及 b 捲影像01:19
the sun glints off the wings of a yellow crop duster flying over farmland in mississippi. - 農用飛機 個影片檔及 b 捲影像00:18
as california enters its fourth year of severe drought, a lack of water has rice farmers are cutting back on their annual plantings which has left... - 農用飛機 個影片檔及 b 捲影像00:33
large unmanned aerial vehicles used to spread fertilizers over farmland in mountainous areas - 農用飛機 個影片檔及 b 捲影像00:08
large unmanned aerial vehicles used to spread fertilizers over farmland in mountainous areas - 農用飛機 個影片檔及 b 捲影像00:37
pan right following a crop spraying helicopter as it swoops down and sprays a large field of wheat with pesticide, uk; 1989 - 農用飛機 個影片檔及 b 捲影像00:10
wide shot of a crop spraying helicopter flying towards the camera as it sprays a large field of wheat with pesticide, uk; 1989 - 農用飛機 個影片檔及 b 捲影像00:15
wide shots of a crop duster flying over a field, crop duster taking off, crop duster dusting crops crop dusting on october 09, 2013 in east carroll... - 農用飛機 個影片檔及 b 捲影像01:19
wide shots of a crop duster flying over a field, crop duster taking off, crop duster dusting crops crop dusting on october 09, 2013 in east carroll... - 農用飛機 個影片檔及 b 捲影像01:29
crop duster flying overhead in outback queensland australia. white airplane flies low over the field of crops. - 農用飛機 個影片檔及 b 捲影像00:13
video of spraying pesticides by agricultural aircraft on immense green rice fields in south vietnam, can tho province - 農用飛機 個影片檔及 b 捲影像00:16
video of spraying pesticides by agricultural aircraft on immense green rice fields in south vietnam, can tho province - 農用飛機 個影片檔及 b 捲影像00:14
video of spraying pesticides by agricultural aircraft on immense green rice fields in south vietnam, can tho province - 農用飛機 個影片檔及 b 捲影像00:37
video of spraying pesticides by agricultural aircraft on immense green rice fields in south vietnam, can tho province - 農用飛機 個影片檔及 b 捲影像00:28綠色
video of spraying pesticides by agricultural aircraft on immense green rice fields in south vietnam, can tho province - 農用飛機 個影片檔及 b 捲影像00:29
video of spraying pesticides by agricultural aircraft on immense green rice fields in south vietnam, can tho province - 農用飛機 個影片檔及 b 捲影像00:13
video of spraying pesticides by agricultural aircraft on immense green rice fields in south vietnam, can tho province - 農用飛機 個影片檔及 b 捲影像00:19
video of spraying pesticides by agricultural aircraft on immense green rice fields in south vietnam, can tho province - 農用飛機 個影片檔及 b 捲影像00:21
video of spraying pesticides by agricultural aircraft on immense green rice fields in south vietnam, can tho province - 農用飛機 個影片檔及 b 捲影像00:20
video of spraying pesticides by agricultural aircraft on immense green rice fields in south vietnam, can tho province - 農用飛機 個影片檔及 b 捲影像00:17
video of spraying pesticides by agricultural aircraft on immense green rice fields in south vietnam, can tho province - 農用飛機 個影片檔及 b 捲影像00:10
/ man standing in front of line of crop dusters in a farm field / crop duster flies across field spraying for mosquitoes / cloud of chemicals fills... - 農用飛機 個影片檔及 b 捲影像00:09飛機, 蚊子
an abandoned ussr era an 2 airplane is located on a farmer field near the village of kalimantsi, east of the bulgarian capital sofia. an 2 was one of... - 農用飛機 個影片檔及 b 捲影像00:18
an abandoned ussr era an 2 airplane is located on a farmer field near the village of kalimantsi, east of the bulgarian capital sofia. an 2 was one of... - 農用飛機 個影片檔及 b 捲影像00:07
an abandoned ussr era an 2 airplane is located on a farmer field near the village of kalimantsi, east of the bulgarian capital sofia. an 2 was one of... - 農用飛機 個影片檔及 b 捲影像00:09
an abandoned ussr era an 2 airplane is located on a farmer field near the village of kalimantsi, east of the bulgarian capital sofia. an 2 was one of... - 農用飛機 個影片檔及 b 捲影像00:21
an abandoned ussr era an 2 airplane is located on a farmer field near the village of kalimantsi, east of the bulgarian capital sofia. an 2 was one of... - 農用飛機 個影片檔及 b 捲影像00:16
an abandoned ussr era an 2 airplane is located on a farmer field near the village of kalimantsi, east of the bulgarian capital sofia. an 2 was one of... - 農用飛機 個影片檔及 b 捲影像00:33
an abandoned ussr era an 2 airplane is located on a farmer field near the village of kalimantsi, east of the bulgarian capital sofia. an 2 was one of... - 農用飛機 個影片檔及 b 捲影像00:20
'the polluted planet' story 6: pesticide use in california; usa: california: san joaquin valley: extgv valley and food cropscrop dusting plane over... - 農用飛機 個影片檔及 b 捲影像02:02加州
explaining matter: chemical change - part 21 of 22. computer-generated graphics & animation provide a basis for understanding how molecules build up and break down in the process of chemical change. this humorous, energetic film explains the inner structu - 農用飛機 個影片檔及 b 捲影像00:29美國
the coniferous forest biome - part 21 of 27. the coniferous forest is a biome in which there are relatively few niches and therefore relatively few species of plants and animals. this film identifies the large coniferous forest areas of the world, and exa - 農用飛機 個影片檔及 b 捲影像00:33
"locusts - fight plague in morocco" superimposed on a crop duster / vs a native man in a turban uses a large cloth to sweep away locusts; hundreds... - 農用飛機 個影片檔及 b 捲影像00:53