亚洲婷婷在线免费|avav无码不卡|99人精品一二区|超碰免费公开在线|黄色字幕网址大全|午夜男女免费视频|祼体美女国产免费|无码无遮挡你不能|国产最新自拍啪啪|久草av资源网站

Chinese pesticide must have market discourse power

Chinese pesticide must have market discourse power

Our country is worthy of the name of pesticide production country, but from the national pesticide industry overall situation is n...

 2016/03/23 14:00:06
Breakthrough in the detection technology of agricultural chemicals residues in China

Breakthrough in the detection technology of agricultural chemicals residues in China

Recently, led by the China Academy of Agricultural Sciences Agricultural quality standards and Testing Technology Research Institu...

 2016/03/23 13:59:15
Food Safety Law plans to prohibit to using highly toxic pesticides on fruits and vegetables

Food Safety Law plans to prohibit to using highly toxic pesticides on fruits and vegetables

It is reported that the draft amendment of Food Safety Law submitted to NPC Standing Committee says highly toxic products ban to ...

 2015/09/21 14:22:35
  • 上一頁
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 下一頁