Method for comprehensively controlling cadmium pollution of rice by utilizing modifier and agricultural technology
A technology for comprehensive control of cadmium in rice is applied in the field of control of cadmium pollution in rice to achieve the effects of reducing content and preventing and controlling migration
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[0017]During 2011-2012, a field pilot test was carried out in the Majia River heavy metal pollution area in Zhuzhou, Hunan (the soil is a single type of cadmium pollution), and a moderate scale (1hm2) was carried out in 2012 2 / District) demonstration promotion. The Majiahe heavy metal pollution area belongs to the "Comprehensive Demonstration Area for Emergency Treatment of Heavy Metal Pollution in Soil" supervised by the Ministry of Environmental Protection and the Hunan Provincial Government. Rice Cadmium Pollution Control Technology Demonstration Zone". The complete technical plan is as follows:
[0018] A. Rice for testing: Zhongyou 978 (late hybrid rice), with a full growth period of about 112 days, purchased from Zhuzhou Zhonglu Village Agricultural Technology Station.
[0019] B. Test soil: Cd-contaminated paddy field in Zhonglu Village, Majiahe Town, Tianyuan District, Zhuzhou City, Hunan Province (N27°50′1.3″, E113°02′8.4″), the soil type is Quaternary red soil. ...
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