收藏本站
《Journal of Northeast Agricultural University(English Edition)》 2007年04期
收藏 | 投稿 | 手机打开
二维码
手机客户端打开本文

Actuality research on base of non-pollution agricultural products in Yilan county

【摘要】:The base of non-pollution agricultural products is a prerequisite for the non-pollution agricultural production.Based on two factors,i.e.,irrigation water and soil,the environmental quality of Yilan county's base of non-pollution agricultural products was evaluated by single pollution index.The main monitoring items included the content of Hg,Se,Cr,Pb,fluoride,and so on,and the evaluating results showed P i 1 which indicated that this area was fit for developing not only non-pollution products but also greenfood of A level.

中国知网广告投放
 快捷付款方式  订购知网充值卡  订购热线  帮助中心
  • 400-819-9993
  • 010-62791813
  • 010-62985026