Straw is an agricultural by-product, the dry stalks of Rice plants, It has many uses, including fuel, livestock bedding and fodder, thatching and basket-making. It is usually gathered and stored in astraw bale, which is a bundle of straw tightly bound with twine or wire. ? Special Features - Rice Straw for Mushroom Cultivation yster mushroom can be cltivated on a large number of agro-waste having Rice Paddy straw is rice by-produced . Bundle length 36 Inch Long Appx. Each Bundle is Weight of 250 gm Appx.