Azolla fertilizer at Wangari Kuria's farm can be used as a protein nutrient in farm animals such as chicken and cattle and also can be used in crop farming. [David Gichuru, Standard] The soaring ...
An often-overlooked water plant that can double its biomass in two days, capture nitrogen from the air -- making it a valuable green fertilizer -- and be fed to poultry and livestock could serve as ...
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