德宏山区水稻品种的选育与推广德宏州农科所６７８４００普保国德宏州海拔１４５０～１７００米的山区，粮食作物种植以水稻为主，有水稻面积１５万多亩，占全州水稻面积的１６％，人口４０多万，约占全州人口的５０％，为解决山区水稻高产新品种、提高单产、增加粮食总产... Breeding and Promotion of Rice Varieties in Dehong Mountain Region Dehong Prefecture Agricultural Science Institute 678400 Pudao State Dehong Prefecture In the mountainous area of ​​1450-1700 meters above sea level, the planting of food crops is dominated by rice with a rice area of ​​150,000 mu, 16% of the rice area and a population of about 400000, accounting for about 50% of the population of the state, in order to solve the high yielding new varieties of rice in mountainous areas, increase yields and increase the total output of grain.