Mr Maggi says that only 8% of Mato Grosso’s territory is given over to commercial farming. Its high productivity means that the state is Brazil’s biggest producer of cotton and rice as well as soya.
马隔溪先生说，马托格罗索州只有8%的区域提供商业农耕，而且该区农业生产力之高，已成为巴西的棉花、稻米、大豆的最大生产商。
Raising rice productivity: High-yielding rice lines and varieties from IRRI (including "IR-8") were being utilized by Chinese researchers well before formal relationships were established in 1984.
提高水稻产量：早在1984年建立正式关系前，水稻所的高产水稻品系和品种（包括“IR-8"）即已被中国研究人员广泛采用。
The reservoir of Wenmi Oilfield in Tuha area is characterized by low porosity, low permeability and low productivity, as well as high wax and high asphalt in crude oil.
吐哈温米油田属于低孔、低渗、低产能油藏，原油含蜡量、沥青质较高，油井的近井地带结垢严重。
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