To solve the problem of early rice overstocking in the southern part of China and explore the advantage of rice production and livestock farming to the full,through 4 years' study (1996~1999),six early rice varieties (combination) and four late rice varieties (combination) for fodder were screened,and the comprehensive technology system - SSSHHH (Strong seedling,strong culm,strong seed and high yield,high protein contents,high brown rice rate) were established,and a seri...