The problem is that when the local farmers see the "wuzhua" beans begin to flower, they cannot bear to turn them into a fertilizer. Instead, they wait until the green beans pro duce a pod and then harvest these pods.
然而對當地農民而言，看到五爪豆都開花了，卻捨不得拿來當肥料，等著綠油油的豆子結了豆莢採收後，才將五爪豆和入土種。