Studies on the use of locally available (Coxs Bazar and Saint Martin) alternative renewable seaweeds wastes as compost organic fertilizer resources.

Farm activity and harvesting of betel-leaf is the task and developmen t with an emphasis on the use of this renewable bio-resource in sustainable agricultural of male, on the other hand female members operate processing and marketing of betel-leaf is also the northern fertilize rs raw materials system. [...] The combined use of organic and inorganic fertilizers can improve crop production and maintain soil to the livelihood of the Khasia ethnic community. [...] system of hill cultivation and the Khasia betel-leaf cultivation is one of the methods of tree diversity Organically mad e fertilizers play an important role in increasing the crop yield and the quality of crops conservation. [...] Although Bangladesh possesses a part of the Bay of REFERENCES Bengal, the vast ground of our marine resources is yet to be explored and the application of biotechnology Durlave Roy, 2018. [...] The benefits of seaweeds application in agricultural field are numerous and diverse such as stimulation of Increase the knowledge about the field by listening to other presenters seed germination, enhancement of health and growth of plants namely shoot and root elongation, improved water and nutrient uptake, frost and saline resistance, biocontrol and resistance toward phytopathogenic organisms, r.