1. It is used for hulling rice and separating rice hull and shriveled rice from rice and unpolished rice mixture. 用于稻谷脱壳并把稻壳、瘪谷从谷糙混合物中分离出去。
2. Japonica rice and conventional rice held the higher resistance to rice bacterial leaf blight than indica rice and hybrid rice did, respectively. 粳稻品种（系）对白叶枯病的抗性比籼稻好；常规稻对白叶枯病的抗性明显比杂交稻好；
3. rice milling technology and main equipment related to classification, paddy separation, rubber roll husker driving, brown rice conditioning, white rice conditioning and white rice yield increasing; 碾米工艺和主要设备中的分级加工，谷糙分离，胶砻传动，糙米调质，白米调质和提高整米出率。
4. brown rice, oats, whole wheat, barley, pearl rice, sorghum rice, buck wheat, green bean, pearl barley, black rice, yam, fox nut. 糙米，燕麦，全麦，麦片，珍珠米，高梁米，荞麦，绿豆仁，苡仁，黑米，山药，芡实。
5. Indica lowland rice and late rice form the basic types of indica subspecies while indica upland rice and early-middle rice represent the eco-variant type. 籼水稻和晚稻是籼亚种的基本型，籼陆稻和早中稻则是生态变异型。
