Black (purple) waxy corn hybrid. There are Heino 1, Heino 2 and Heino 3. Heinuo No.2 has a plant height of 1.6m, a panicle length of 12cm, a conical panicle, small seeds, compact plant type, and black and shriveled seeds after drying. It has good taste, sticky fragrance and no residue, and belongs to the middle-maturing and early-maturing hybrid. Soak in water for a while. Then add new copper hydroxide to the flowing water. ...