Which being a surplus producer of the Filipinos ' staple crop , the province 's rice sufficiency rate is at 224 % .
Which means that Isabelinos produce more than they consume and are in fact responsible for supplying the rice requirements of Metro Manila and many other provinces .
Being a surplus producer of the Filipinos ' staple crop , the province 's rice sufficiency rate is at 224 % , which means that Isabelinos produce more than they consume and are in fact responsible for supplying the rice requirements of Metro Manila and many other provinces .