PROBLEM TO BE SOLVED: To realize excellent execution of pour manuring in a simple manner where a cut opening part is formed along with a guide for cutting out the opening part even not only in a case where fertilizer having an excellent solubility is utilized, but also a case where ordinary solid fertilizer is utilized.SOLUTION: A fertilizer bag for pour manuring of the invention comprises: a filled up part which is filled up with solid fertilizer; a sealing part closing the filled up part; and a guide for a cut opening part defining a position at which the cut opening part should be formed on the filled up part upon carrying out pour manuring. Upon carrying out pour manuring, the cut opening part is formed along with the guide for the cut opening part on the fertilizer bag.