1. In Japan the rural wetland includes paddy field rejected paddy field and pond which occupies an important place in rural landscape. 在日本，农村的湿地包括水田、弃耕水田和池塘，在农村景观中占有重要的地位。
2. Field experiments were conducted on periodically water logged paddy soil at Shaoxing and on inundated paddy soil at Fuyang respectively, Zhejiang province. 在浙江绍兴周期性淹水水稻土和富阳淹水水稻土上分别进行了大田试验。
3. Duck culture in open paddy field is a matured technique , and Duck culture in enclosed paddy fields is an improved technique. 稻田露宿养鸭是发展已久的成熟技术 ，而稻田围栏养鸭则是改进的新技术。
4. Under the rice huller head winnower is designed for separating husks, unripe paddy and dust from the mixture of unhulled paddy and brown rice. 砻谷机头的下面设有分离箱，能使稻壳、瘪谷、尘土从谷糙混合物中分离出去。
5. Under the rice huller head winnower is designed for separating husks, unripe paddy and dust from the mixture of unhulled paddy and brown rice. 砻谷机头的下面设有分离箱，能使稻壳、瘪谷、尘土从谷糙混合物中分离出去。
