在贵州中海拔地区，采用平衡施肥技术，水稻增产显著，且品质改善。
The yield and quality of rice can be improved by the balance fertilization method in middle elevation area of southwest Guizhou.
月平均的日较差沿着海拔高度变化呈“U”字形，中海拔月平均日较差值最低。
The diurnal range of temperature indicated a U-shaped pattern along the altitudinal gradient, with a lowest value at the middle elevations (about 1600 m).
大河猪是中国西南中海拔地区代表性猪种之一，长期以来在当地养猪生产中发挥了重要作用。
The Dahe pig is one of the representative indigenous pig breeds in the middle-altitude region of southwest China, and has played an important role in the local meat production for a long time.
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