CN100469249C - 一种可抑制水稻吸收重金属的稀土复合硅溶胶 - Google Patents
一种可抑制水稻吸收重金属的稀土复合硅溶胶 Download PDFInfo
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- CN100469249C CN100469249C CNB2006100369948A CN200610036994A CN100469249C CN 100469249 C CN100469249 C CN 100469249C CN B2006100369948 A CNB2006100369948 A CN B2006100369948A CN 200610036994 A CN200610036994 A CN 200610036994A CN 100469249 C CN100469249 C CN 100469249C
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- rare earth
- silicon dioxide
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处理代码 | 镉处理浓度(mg/kg) | 喷施Si浓度(μmol L<sup>-1</sup>) | Ce掺杂量(‰) | 生物量(g) | 根系镉含量(mg/kg) | 茎叶镉含量(mg/kg) |
0 | 10 | 0 | 0 | 5.17 | 109.2 | 19.12 |
1 | 10 | 5 | 0 | 5.23 | 81.2 | 13.45 |
2 | 10 | 10 | 0 | 5.61 | 72.6 | 10.12 |
3-0 | 10 | 20 | 0 | 5.82 | 60.2 | 4.02 |
3-1 | 10 | 20 | 0.1 | 5.78 | 53.1 | 3.86 |
3-2 | 10 | 20 | 0.2 | 5.89 | 48.2 | 3.84 |
3-3 | 10 | 20 | 0.4 | 6.15 | 40.1 | 2.13 |
3-4 | 10 | 20 | 0.6 | 6.71 | 35.4 | 2.01 |
3-5 | 10 | 20 | 0.8 | 6.01 | 44.2 | 2.24 |
3-6 | 10 | 20 | 1 | 5.74 | 55.4 | 3.01 |
4 | 10 | 30 | 0 | 5.64 | 58.4 | 3.87 |
5 | 10 | 40 | 0 | 5.54 | 48.7 | 3.76 |
6 | 10 | 50 | 0 | 5.61 | 41.0 | 4.04 |
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CNB2006100369948A CN100469249C (zh) | 2006-08-09 | 2006-08-09 | 一种可抑制水稻吸收重金属的稀土复合硅溶胶 |
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CNB2006100369948A CN100469249C (zh) | 2006-08-09 | 2006-08-09 | 一种可抑制水稻吸收重金属的稀土复合硅溶胶 |
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CN1907029A CN1907029A (zh) | 2007-02-07 |
CN100469249C true CN100469249C (zh) | 2009-03-18 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9017444B2 (en) | 2010-04-27 | 2015-04-28 | Guangdong Institute Of Eco-Environment And Soil Sciences | Composite foliage Si fertilizer for lowering contents of heavy metals and nitrate in vegetable, and preparation method thereof |
US9919978B2 (en) | 2013-12-26 | 2018-03-20 | Guangdong Institute Of Eco-Environmental Science & Technology | Selenium-doped nano silica sol used for producing selenium-enriched rice and capable of suppressing absorption and accumulation of heavy metals in paddy rice and preparation method therefor |
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CN101960975A (zh) * | 2010-08-26 | 2011-02-02 | 四川农业大学 | 一种改良水稻根系吸收重金属锌的方法 |
CN104478555B (zh) * | 2014-11-17 | 2017-03-08 | 浙江大学 | 保障镉中轻度污染土壤种植的稻谷安全输出法及所用制剂 |
CN105613577B (zh) * | 2016-01-11 | 2018-08-28 | 深圳市铁汉生态环境股份有限公司 | 叶面喷施剂、其制备方法以及控制稻米中镉含量的方法 |
CN105724428B (zh) | 2016-03-02 | 2017-02-22 | 广东省生态环境与土壤研究所(广东省土壤科学博物馆) | 一种精准调控水稻镉吸收转运相关基因表达的叶面阻隔剂与应用 |
CN106064178A (zh) * | 2016-06-02 | 2016-11-02 | 东莞市环境科学研究所 | 一种重金属污染农田的安全种植方法 |
CN106623379B (zh) * | 2016-11-04 | 2020-04-07 | 甘肃天农一禾农业有限公司 | 建筑垃圾的资源回收利用方法和重金属污染土壤修复剂 |
CN107779426A (zh) * | 2017-11-15 | 2018-03-09 | 佛山科学技术学院 | 一种植物根边缘细胞包覆硅处理方法 |
CN108658708A (zh) * | 2018-07-19 | 2018-10-16 | 河北省硅谷农业科学研究院 | 一种用于农田镉污染防治的施肥方法及应用 |
CN109729963A (zh) * | 2019-02-01 | 2019-05-10 | 佛山科学技术学院 | 一种基于水稻材料的纳米硅沉积阻隔重金属方法 |
CN109892185A (zh) * | 2019-04-01 | 2019-06-18 | 淮南师范学院 | 一种叶面阻抑水稻籽粒镉积累的种植方法 |
CN115093275A (zh) * | 2022-05-06 | 2022-09-23 | 浙江大学 | 一种纳米硅锌叶面肥及其制备和喷施方法 |
Citations (2)
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CN1083661A (zh) * | 1992-08-31 | 1994-03-16 | 肖浪涛 | 水稻专用生长调节剂 |
CN1569626A (zh) * | 2004-04-29 | 2005-01-26 | 中国科学院山西煤炭化学研究所 | 一种制备碳化硅纳米纤维的方法 |
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- 2006-08-09 CN CNB2006100369948A patent/CN100469249C/zh active Active
Patent Citations (2)
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CN1083661A (zh) * | 1992-08-31 | 1994-03-16 | 肖浪涛 | 水稻专用生长调节剂 |
CN1569626A (zh) * | 2004-04-29 | 2005-01-26 | 中国科学院山西煤炭化学研究所 | 一种制备碳化硅纳米纤维的方法 |
Non-Patent Citations (1)
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US 2005152824 A 1 2005.07.14 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9017444B2 (en) | 2010-04-27 | 2015-04-28 | Guangdong Institute Of Eco-Environment And Soil Sciences | Composite foliage Si fertilizer for lowering contents of heavy metals and nitrate in vegetable, and preparation method thereof |
US9919978B2 (en) | 2013-12-26 | 2018-03-20 | Guangdong Institute Of Eco-Environmental Science & Technology | Selenium-doped nano silica sol used for producing selenium-enriched rice and capable of suppressing absorption and accumulation of heavy metals in paddy rice and preparation method therefor |
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CN1907029A (zh) | 2007-02-07 |
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