What are the benefits of Azolla?

Azolla possesses the desired qualities of a green manure crop, like quick growth, large biomass production, higher nitrogen content and easy decomposability in the soil. It has been further demonstrated that Azolla is a good source of potassium when applied to soils.

What is Azolla and its uses?

Azolla can be used as an animal feed a human food, a medicine and water purifier. It may also be used for the production of hydrogen fuel the production of biogas the control of mosquitoes and the reduction of ammonia volatilization which accompanies the application of chemical nitrogen fertilizer.

Is Azolla good for plants?

Azolla has been used for at least one thousand years in rice paddies as a companion plant, to fix nitrogen and to block out light to prevent competition from other plants.

Is Azolla an algae?

Azolla and the blue-green alga Anabaena azollae maintain a symbiotic relationship: the alga provides nitrogen to the fern, and the fern provides a habitat for the alga. This property of nitrogen fixation has made Azolla extremely important economically in the cultivation of rice, particularly in Asia.

Where is Azolla found?

Azolla pinnata is a species of fern known by several common names, including mosquitofern, feathered mosquitofern and water velvet. It is native to much of Africa, Asia (Brunei Darussalam, China, India, Japan, Korea, and the Philippines) and parts of Australia.

Where is azolla found?

How do you apply azolla?

It can be utilized by rice in both wet and dry season. Azolla can be used in two ways: 1) as green manure incorporated before transplanting, and 2) as an intercrop incorporated after transplanting. In each case, about 500 kg (fresh weight) per ha is introduced into standing water in the rice field.

How do you identify Azolla?

Identification considerations

1. vegetative: triangular shape of plants; feathery appearance of roots.
2. sexual: megasporangium has 9 floats; microsporangial massulae have no glochidia, but have vacuolated trichomes.

Is azolla good for chicken?

Poultry and in particular ducks and chickens can be raised on a diet including fresh azolla. It has long been recognized as a feed for wildfowl in the USA and for domesticated ducks in China and it has been used as a feed to domestic fowl in Vietnam (Dao & Tran, 1966).

Can I put azolla in aquarium?

Due to its fast growing tendencies, Azolla caroliniana is infrequently used for aquariums. It can be obtained from most of the major aquatic nurseries, nonetheless. Azolla caroliniana is a very undemanding plant for the home aquarium, requiring only moderate lighting to thrive.

How long does azolla take to grow?

About 0.5 – 1 kg of fresh and pure culture of azolla is placed in the water. This will grow rapidly and fill the pit within 10 – 15 days. From then on, 500 – 600 g of azolla can be harvested daily.