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919 wyników wyszukiwania „azolla” w kategorii: wszystko

Wyświetl azolla w kategorii Wideo (98)
The right hand takes up azolla microphylla or azolla pinnata from the pool
00:27
Water hyacinth floats on aquatic plants, often called azolla pinnata, resting in a pond. A natural aquatic landscape.
00:12
Close up of floating aquatic plant Azolla filiculoides with bright green color
00:10
green mosquito fern ( Azolla ) texture, aquatic plant cover the water surface
00:17
Title: Reservoir covered in floating aquatic plants Azolla sp. and Lemna sp. (duckweed) in Imbabura province, Ecuador Project, indicative of eutrophication.
00:15
collecting azolla plants for livestock feed
00:13
Azolla plants are a source of protein for livestock that is grown in pond water.
00:08
Azolla microphylla or azolla pinnata in a pool
00:25
view of Azolla, a small aquatic plant of the floating fern family grows on the surface of water in tropical and warm waters. High in nitrogen and protein.Can used to feed animals or make compost
00:06
Water hyacinth floats on aquatic plants, often called azolla pinnata, resting in a pond. A natural aquatic landscape.
00:12
green mosquito fern ( Azolla ) texture, aquatic plant cover the water surface
00:11
Reservoir covered in floating aquatic plants Azolla sp. and Lemna sp. (duckweed) in Imbabura province, Ecuador Project, indicative of eutrophication.
00:14
Azolla, a plant used for animal feed.
00:10
harvest azolla plants in the fish pond. Azolla is an aquatic plant
00:18
Colony, Azolla, commonly known as mosquito fern or fairy moss, a genus of free-floating aquatic fern, cretae dense, protective mat on water surface.
00:10
Water hyacinth floats on aquatic plants, often called azolla pinnata, resting in a pond. A natural aquatic landscape.
00:16
a suburban lake surface covered by red floating aquatic plants, residential townhouses nearby in Point Cook. A nutrient-rich urban stormwater pond in master-planned estates in Melbourne neighborhood
00:22
Floating Azolla Plants Slowly Merging Together on Water Surface (Vertical)
00:06
Reservoir covered in floating aquatic plants Azolla sp. and Lemna sp. (duckweed) in Imbabura province, Ecuador Project, indicative of eutrophication.
00:11
A patch of Azolla or Azolla pinnata plants growing abundantly in a water reservoir in Klaten, Indonesia.
00:10
Reservoir covered in floating aquatic plants Azolla sp. and Lemna sp. (duckweed) in Imbabura province, Ecuador Project, indicative of eutrophication.
00:12
Green Azolla Floating on Pond Water | Natural Aquatic Plant Stock Footage
00:12
A patch of Azolla or Azolla pinnata plants growing abundantly in a water reservoir in Klaten, Indonesia.
00:12