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The book is about findings of the research conducted in the field, which compares two varieties of Okra (Abelmoschus esculentus L.) yield in different combinations of organic and inorganic fertilizers. Use of inorganic fertilizer is increasing day by day to produce more though it deteriorates the soil physical and biological property. Organic and inorganic fertilizers both increases the production, soil property, sustainability and reduces the cost of fertilization in the field. Biogas slurry is a organic fertilizers which is not properly used in our field for producing crops and it is wasted mainly. Thus this research attempts to utilize the organic waste i. e. biogas slurry for vegetable production after its proper recycling which will reduce the environmental pollution also.