I visit the allotment most days, with the dogs. I take down the tattie peelings, tea bags and eggshells for compost. And deal with any bags of florist's off-cuts - I've been laying them on to the SE quarter of the bed as a mulch, together with the guinea pig bedding:

You can see it on the left of the photo, with the riddled area, sown with WFBs, to the right. As a method of weed control, it seems to be working, in as much as raking a section clear reveals good loamy earth beneath. That whole area is thickly mulched now, down away to the left, (north), past the area of old greenhouse foundations.