Effect of intensive greenhouse vegetable cultivation on selenium availability in soil
文献类型:期刊论文
作者 | Fu Ming-Ming1,2; Huang Biao1; Jia Meng-Meng1,2; Hu Wen-You1; Sun Wei-Xia1; Weindorf, D. C.3; Chang Qing4 |
刊名 | Pedosphere
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出版日期 | 2015-06-01 |
卷号 | 25期号:3页码:343-350 |
关键词 | Available se Electrical conductivity Olsen-p Soil organic matter Soil properties |
ISSN号 | 1002-0160 |
通讯作者 | Huang biao(bhuang@issas.ac.cn) |
英文摘要 | Soil properties dramatically change after long-term greenhouse vegetable cultivation, which further affects soil selenium (se) nutritional status and plant se uptake. an evaluation of se availability after long-term greenhouse vegetable cultivation (gvc) can help in better understanding its influential factors under gvc conditions and will also facilitate further regulation of soil se nutrition in gvc systems. two typical gvc bases were chosen: one with clayey and acidic soil in nanjing, southern china, and the other with sandy alkaline soil in shouguang, northern china. twenty-seven surface soil samples at the nanjing base and 61 surface soil samples at the shouguang base were collected according to cultivation duration and cultivation intensity. soil properties including soil available se (po43--se) and total se (t-se) were analyzed. the results showed that soil po4-3--se was significantly and negatively correlated with soil olsen-p, available k (a-k), and electrical conductivity (ec) at the nanjing base. at the shouguang base, however, no significant correlation was found between soil po43--se and olsen-p and ec, and soil po43--se increased with increasing soil organic matter (om). intensively utilized greenhouse vegetable cultivation caused significant changes in soil properties and further affected soil se availability. due to different management practices, the dominant factors affecting se availability varied between the two gvc bases. at the nanjing base, the dominant influential factor on soil se availability was soil nutritional status, especially olsen-p and a-k status. at the shouguang base, where organic fertilizers were applied at high rates, soil om was the dominant influential factor. |
WOS关键词 | ORGANIC-MATTER CONTENT ; NORTH CHINA PLAIN ; CROPPING SYSTEMS ; EXCESSIVE APPLICATION ; AGRICULTURAL SOILS ; SORPTION BEHAVIOR ; ADSORPTION ; SELENATE ; NITROGEN ; FERTILIZERS |
WOS研究方向 | Agriculture |
WOS类目 | Soil Science |
语种 | 英语 |
WOS记录号 | WOS:000354831200002 |
出版者 | SCIENCE PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2376535 |
专题 | 中国科学院大学 |
通讯作者 | Huang Biao |
作者单位 | 1.Chinese Acad Sci, Inst Soil Sci, Key Lab Soil Environm & Pollut Remediat, Nanjing 210008, Jiangsu, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Texas Tech Univ, Dept Plant & Soil Sci, Lubbock, TX 79409 USA 4.Geol Survey Jiangsu, Nanjing 210018, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Fu Ming-Ming,Huang Biao,Jia Meng-Meng,et al. Effect of intensive greenhouse vegetable cultivation on selenium availability in soil[J]. Pedosphere,2015,25(3):343-350. |
APA | Fu Ming-Ming.,Huang Biao.,Jia Meng-Meng.,Hu Wen-You.,Sun Wei-Xia.,...&Chang Qing.(2015).Effect of intensive greenhouse vegetable cultivation on selenium availability in soil.Pedosphere,25(3),343-350. |
MLA | Fu Ming-Ming,et al."Effect of intensive greenhouse vegetable cultivation on selenium availability in soil".Pedosphere 25.3(2015):343-350. |
入库方式: iSwitch采集
来源:中国科学院大学
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