释义 |
product area短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 乘积区 An investigation of nutrients management on mulberry was carried out including44 mulberry orchards distributed in main product area in Hubei province. 对湖北省蚕桑主产区44个有代表性的桑园养分管理现状进行了调查。 cnki From the statistics of ramie productivity, China is the biggest product area of ramie cellulose, which takes up about90% of ramie product all over the world. 就目前苎麻的产量来说,我国是世界上苎麻生产主要的国家,其原麻产量约占全球总产量的九成以上。 fabiao It points out the position of ecological agriculture, the ways that how to increase the value, the countermeasures and the strategies in the main grain product area. 同时,提出了粮食主产区生态农业的定位、生态农业如何增值、生态农业的发展对策和措施。 cnki |