"My friend went to Japan to carry rice back to eat, and we all laughed."." Guangdong Provincial Academy of agricultural public monitoring center director Wang Fuhua said, not foreign things is better, take the heavy metals and other provisions, China's heavy metals in rice limited value than Japan, Europe and other developed countries have strict, in our country the unqualified rice in Japan may be qualified.
"But in fact, in China's most stringent soil metal limit value standards, excessive soil is also possible to grow a safe agricultural products." This conclusion is that Wang Fuhua led the team spent three or four years, the study of thousands of plots of land in the Pearl River Delta and the 12 varieties of vegetables planted in these areas, the results of scientific analysis.
Wang Fuhua presided over the participation in the "risk assessment of the vegetable field in the Pearl River Delta heavy metal pollution threshold research and application" project, won the Guangdong science and technology award this year. The project according to the status of soil in the Pearl River Delta, the re division of soil level, according to the difference of heavy metal accumulation ability of plants to adjust planting structure, which is equivalent to the Pearl River Delta region vegetable planting set the "traffic light", the safety of agricultural products change from passive to active prevention supervision.
