Some goods, like English newspapers, keep the same price for years, but Chinese flowering cabbage can double and then halve in price in months.
一些产品，比如英文报纸，多年来都保持着同一个价格，但是菜心的价格在几个月内可能翻一番，接着又减半。
The cultivation area of Chinese flowering cabbage was expanding gradually from Guangdng towards north, and was continuously increasing in Nanjing.
广东菜心栽培区域逐渐北移，在南京地区的栽培面积不断扩大。
Some goods, like English newspapers, keep the same price for years, but flowering Chinese cabbage can double and then halve in price in months.
一些产品，比如英文报纸，多年来都是同一个价格，但是带花的大白菜的价格在几个月内可能翻一番，接着又减半。
Single factor contrast pot experiment was carried out to study on the growth of flowering Chinese cabbage and cadmium accumulation in plant under different concentrations cadmium stress.
试验首先采用单因素对比盆栽试验，研究不同浓度镉胁迫下，菜心的生长情况及镉在菜心植株内的积累情况。
Single factor contrast pot experiment was carried out to study on the growth of flowering Chinese cabbage and cadmium accumulation in plant under different concentrations cadmium stress.
试验首先采用单因素对比盆栽试验，研究不同浓度镉胁迫下，菜心的生长情况及镉在菜心植株内的积累情况。
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