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919 ผลลัพธ์สำหรับ azolla ใน ทั้งหมด

ดู azolla ในวิดีโอ (98)
The right hand takes up azolla microphylla or azolla pinnata from the pool
00:27
Water green fern growing in garden serving as a botanical element for design background, Earth Day
Green Azolla microphylla on white background. Used as an ingredient in animal feed and as green manure as a nutrient for plants.
aquatic plant azolla microphylla black vector logo
Water hyacinth floats on aquatic plants, often called azolla pinnata, resting in a pond. A natural aquatic landscape.
00:12
Dense Mat of Water Fern (Azolla) on Water Surface, Natural Green Texture Background of Floating Aquatic Plants. Green Ground Cover, Moss Texture
Close up of red water fern (Azolla filiculoides)
Azolla is a small aquatic fern.
Texture with mosquito fern or azolla green leaves background.
Serene green mosquito fern floating gently on calm dark water surface creating natural pattern with peaceful feeling in quiet outdoor pond during day
Azolla.
Intense green Azolla microphylla, lush texture Ideal animal feed & green manure , macro, animal feed
azolla plante invasive
Azolla fern featuring small, overlapping leaves in reddish-green tones.
Azolla, a small aquatic plant, is high in nutrients, suitable for making compost or animal feed,select focus.
Close up of floating aquatic plant Azolla filiculoides with bright green color
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Title: Reservoir covered in floating aquatic plants Azolla sp. and Lemna sp. (duckweed) in Imbabura province, Ecuador Project, indicative of eutrophication.
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Close up of azolla plants in a pond for fish food. Natural food for fish. For graphic design needs, 3D rendering and banners
green mosquito fern ( Azolla ) texture, aquatic plant cover the water surface
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Close-up of a Green Azolla cristata Plant
Tiny green azolla plants float on dark water surface creating abstract natural pattern. Ferns grow close together in cool damp environment on pond or river.
Aquatic coexistence a vibrant tapestry of green duckweed and red azolla plants in a wetland habitat
harvest azolla plants in the fish pond. Azolla is an aquatic plant
00:18
aquatic plant azolla microphylla black vector logo
Water hyacinth floats on aquatic plants, often called azolla pinnata, resting in a pond. A natural aquatic landscape.
00:12
Close-up of a small aquatic fern densely covering the water surface in a bright green raft, with tiny water droplets clinging to the surface. A beautiful and delicate natural texture. Azolla
Fresh green azolla leaves isolated on white background, natural floating aquatic fern foliage pattern, botanical herbal texture for eco design
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
A rice field with young Oryza sativa plants growing in water. The water surface between the rows of rice is covered with a dense layer of Azolla, a tiny aquatic fern.
waterlily pond plants
Azolla filiculoides aquarium plant isolated on white background, tropical freshwater floating fern, red-green surface aquarium plant, low light decorative aquatic greenery
Close up top view of lush green azolla mosquito fern floating on fresh water surface in tranquil natural pond reflecting vibrant organic texture and growth of aquatic ecosystem biology in summer
Floating Azolla plant in a farm garden pond, Azolla, aquatic fern, Mosquito fern, water velvet fern
Close-up of Azolla or water fern with green and brown nodules
of the cellular structure of a common aquatic plant used in fish farming (e.g., spirulina or azolla). The image highlights the high protein and nutrient content, emphasizing its value as a food
A canal showing aquatic plants at close range
Reservoir covered in floating aquatic plants Azolla sp. and Lemna sp. (duckweed) in Imbabura province, Ecuador Project, indicative of eutrophication.
00:14
Azolla Covered Pond Surface in Rural Wetland
green mosquito fern ( Azolla ) texture, aquatic plant cover the water surface
00:11
Macro of green azolla Lush green leaves float on water, glistening with droplets after rain.
Azolla plant forming dense mats on water as natural water filtration aid, background for aquatic ecosystem health, World Water Day
Macro of Mosquito ferns, Azolla common called mosquito fern, water fern, and fairy moss is a genus of seven species of aquatic ferns in the family
collecting azolla plants for livestock feed
00:13
aquatic plant azolla microphylla black vector logo
Water hyacinth floats on aquatic plants, often called azolla pinnata, resting in a pond. A natural aquatic landscape.
00:16
Dense Mat of Water Fern (Azolla) on Water Surface, Natural Green Texture Background of Floating Aquatic Plants. Green Ground Cover, Moss Texture
Fresh green azolla leaves isolated on white background, natural floating aquatic fern foliage pattern, botanical herbal texture for eco design
Macro shot of azolla plant with varying color leaves, from orange to dark blue.
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
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
Azolla, a plant used for animal feed.
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Floating Azolla Plants Slowly Merging Together on Water Surface (Vertical)
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Close Up Of Aquatic Plant Azolla Filiculoides Under The Microscope
Water Droplets on Green Azolla, Azolla on water
of the cellular structure of a common aquatic plant used in fish farming (e.g., spirulina or azolla). The image highlights the high protein and nutrient content, emphasizing its value as a food
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.
00:11
Endless pattern composed of Water fern and Mosquito fern over an abstract background
Green duckweed floats on the water's surface.
Macro of green azolla Lush green leaves with water droplets resting on a tranquil surface.
Anabaena–Azolla nitrogen-fixing symbiosis in rice paddy ecosystem
Macro of Mosquito ferns, Azolla common called mosquito fern, water fern, and fairy moss is a genus of seven species of aquatic ferns in the family
Azolla plants are a source of protein for livestock that is grown in pond water.
00:08
aquatic plant azolla microphylla black vector logo
Water hyacinth floats on aquatic plants, often called azolla pinnata, resting in a pond. A natural aquatic landscape.
Fairy Moss (Azolla caroliniana)
Green duckweed covering water surface.Close-up of a small aquatic fern densely covering the water surface in a bright green raft, with tiny water droplets clinging to the surface. Green duckweed float
Fresh green azolla leaves isolated on white background, natural floating aquatic fern foliage pattern, botanical herbal texture for eco design
Azolla fern plant - leaf background
The plant in the photo is Azolla, also known as water fern. This tiny plant is usually found floating on the surface of still water such as rice paddies, ponds, or waterways.
Azolla or pea plant root detail showing nitrogen fixing bacteria
green floating Azolla Pinnata, a species of fern that is very useful for agriculture in many ways.
Green Azolla microphylla. Used as an ingredient in animal feed and as green manure as a nutrient for plants.
Algae Lake Pond Mosquito Fern Azolla filiculoides
Green floating Azolla Pinnata (Azolla microphylla) isolated on white backgound. Used as an ingredient in animal feed.
of the cellular structure of a common aquatic plant used in fish farming (e.g., spirulina or azolla). The image highlights the high protein and nutrient content, emphasizing its value as a food
A patch of Azolla or Azolla pinnata plants growing abundantly in a water reservoir in Klaten, Indonesia.
00:12
Reservoir covered in floating aquatic plants Azolla sp. and Lemna sp. (duckweed) in Imbabura province, Ecuador Project, indicative of eutrophication.
00:12
water hyacinth plants that cover the entire surface of the river, invasive water plants, rivers filled with water hyacinth
Emerald green Azolla fern carpet on calm water surface, floating, biology
Macro of green azolla Lush green water plants with droplets, creating a serene aquatic scene.
Nitrogen Fixation in Azolla Anabaena Symbiosis
Mosquito ferns, Azolla common called mosquito fern, water fern, and fairy moss is a genus of seven species of aquatic ferns in the family
Azolla seaweed. Isolated on white background. Vector illustration.
aquatic plant azolla microphylla black vector logo
Water hyacinth floats on aquatic plants, often called azolla pinnata, resting in a pond. A natural aquatic landscape.
A top-down (aerial) view of a rich, dense natural green texture created by a vast mat of floating aquatic plants, likely Azolla (water fern).
A pond covered in Azolla, an aquatic fern which is frequently used in rice production as green manure and biofertilizer due to its nitrogen-fixing capabilities
Azolla fern plant - leaf background
Rice paddy with Azolla acting as biofertilizer, concept of sustainable farming.
Azolla Production: Nutritious Feed for Livestock
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Green duckweed
colorful red azolla
mosquito fern, fairy moss, freshwater aquatic Azolla.
日本：ウキクサ（Spirodela polyrhiza）【水草】茨城県かすみがうら市
of the cellular structure of a common aquatic plant used in fish farming (e.g., spirulina or azolla). The image highlights the high protein and nutrient content, emphasizing its value as a food
mosquito fern (water velvet) after rainy. Azolla pinnata is an aquatic plant in Family Salviniaceae.
Green floating Azolla Pinnata (Azolla microphylla) isolated on white background. Used as an ingredient in animal feed.
Circular concrete structures supporting vibrant green algae growth in water basin near rice paddy
Azolla, tiny aquatic fern, slowly sinks onto water's surface, creating gentle ripples, video, botanical