1. GB/T 3543.5-1995, Rules for Agricultural Seed Testing-Verification of Genuineness and Cultivar;The Ministry of Agriculture of the People's Republic of China,1995
2. Effect of Planting Method on Grain Quality and Nutrient Utilization for No-Tillage Rice
3. Characteristics and Seedling Establishment of Rice Nursling Seedlings
4. The ministry of agriculture of the People's Republic of China, GB/T 55ll-2008, Cereals and Pulses-Determination of the Nitrogen Content and Calculation of the Crude Protein Content - Kjeldahl Method, Standards Press of China, Peking, China, 2008.