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一种降低农作物有害重金属浓度的方法
朱润良; 傅浩洋; 陈情泽; 朱建喜; 何宏平
2017-10-11
Country中国
Patent NumberZL201710942506.8
Rights Holder中国科学院广州地球化学研究所
Contribution Rank1
Abstract本发明提供一种降低农作物有害重金属浓度的方法,其目的是减少农作物对有害重金属的吸收。通过原位钝化技术并调控农艺措施,研发钝化与农艺阻隔的耦合技术,为我国旱地土壤的农作物安全生产提供保障。该方法包括以下步骤:将深耕后的污染土壤与钝化材料混匀,再对混合有钝化材料的污染土壤进行升温干燥处理。而后在升温干燥处理后的土壤上结合滴灌和/或空气喷雾法的灌溉方式种植农作物,并不定时以的灌溉方式施加特殊配比的水溶肥。该方法成本低廉,操作方便,土壤钝化效果明显,并能实现长效钝化,农作物重金属含量下降显著,适用于旱地农作物种植土壤,特别是旱地大棚土壤,其实际应用前景广阔,易于规模化操作。
Date Available2018-01-05
Language中文
Application NumberCN201710942506.8
Open (Notice) NumberCN107537853A
Document Type专利
Identifierhttp://ir.gig.ac.cn/handle/344008/35652
Collection专利
Recommended Citation
GB/T 7714
朱润良,傅浩洋,陈情泽,等. 一种降低农作物有害重金属浓度的方法. ZL201710942506.8[P]. 2017-10-11.
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