Shanghai academy of agricultural sciences' senior agronomist.Has been engaged in the study of agricultural scientific research, the main research direction of rice breeding, the flowers, horticultural seedlings with micro seedling stem tip tissue culture seedlings, crop biotechnology research.Shanghai academy of agricultural sciences' senior agronomist.Has been engaged in the study of agricultural scientific research, the main research direction of rice breeding, the flowers, horticultural seedlings with micro seedling stem tip tissue culture seedlings, crop biotechnology research.Shanghai academy of agricultural sciences' senior agronomist.Has been engaged in the study of agricultural scientific research, the main research direction of rice breeding, the flowers, horticultural seedlings with micro seedling stem tip tissue culture seedlings, crop biotechnology research.Shanghai academy of agricultural sciences' senior agronomist.Has been engaged in the study of agricultural scientific research, the main research direction of rice breeding, the flowers, horticultural seedlings with micro seedling stem tip tissue culture seedlings, crop biotechnology research.Shanghai academy of agricultural sciences' senior agronomist.Has been engaged in the study of agricultural scientific research, the main research direction of rice breeding, the flowers, horticultural seedlings with micro seedling stem tip tissue culture seedlings, crop biotechnology research.