论文部分内容阅读
我国汉代外交家张骞的故里——陕西省城固县——有31%的耕地种植着柑橘,年产柑橘20万吨,占西北地区柑橘总产量的70%,成为西北地区乃至我国柑橘生产北缘地带最大的优质柑橘生产基地,被农业部命名为“中国柑橘之乡”。产品以其
The native place of Zhang Qian, a diplomat in our Han Dynasty, Chenggu County, Shaanxi Province, has 31% of the cultivated land with citrus, with an annual output of 200,000 tons of citrus, accounting for 70% of the total output of citrus in Northwest China. Belt edge of the largest high-quality citrus production base, the Ministry of Agriculture was named “China citrus village.” Products to it