If a crop requires 1.5 kg phosphorus per hectare, how many kg of manure will be required per hectare if 1 kg manure contains 0.49 kg of phosphorus? by Sunday | Jul 9 | Agricultural Science WAEC | 0 comments A. 2.47 B. 2.97 C. 7.35 D. 12.39 E. 30.61 Correct Answer: Option E – 30.61 Users Also Read These:Determine the number of bottles of a herbicide…If the recommended spacing for a tree crop is 2.5m…The average seed rate for maize is 25 kg per…If 200kg of NPK fertilizer is required for an…If the ginning percentage of the samaru variety of…