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机构地区:[1]青岛海洋地质研究所,青岛266071 [2]山东省第四地质矿产勘查院,潍坊261021 [3]山东平度大泽山镇农业发展服务中心,平度266713
出 处:《中外葡萄与葡萄酒》2006年第1期16-19,共4页Sino-Overseas Grapevine & Wine
基 金:青岛市地质环境质量评价和生态与经济可持续发展(121201051140)
摘 要:对青岛平度大泽山葡萄产地的岩石-土壤地球化学进行了系统调查研究,结果表明,大泽山葡萄园成土母岩中Ca、Se、P、Mn、Mo等元素十分贫乏,而Cu富集;土壤中As、Cd、Hg、Cr等有毒有害元素含量较低,有利于无公害葡萄的生产。岩-土系统元素含量关系表明,土壤有益元素B、P、Se等及污染元素As、Hg、Cr等含量为岩石的2~10倍,可能与葡萄园长期施肥及喷洒农药有关;大多数元素的有效态含量远高于山东省土壤平均值,且由表层向深层递减;土壤全量元素与有效量元素的关系显示可通过增施有机肥来补充土壤中的有效量元素,但是元素Fe、Ca、K、B应单独施加相应的肥料。Investigation on the rock-soil geochemical characteristics of Dazeshan grape region has been performed. The results showed that the elements such as Ca, Se, P, Mn were insufficient in the soilforming rock, while Cu was abundant. In soil, the toxic heavy metals (As, Cd, Hg, Cr etc) were corresponding low, which was beneficial to non-pollution grape production. The relationship of the elemental composition of rock-soil system showed that the nutrient elements (B, P, Se etc) and the pollutant (As, Hg, Cr etc) in soil were 2 - 10times higher than those in rock, probably due to the fertilizers and pesticides used in this area for a long time. The effective contents of most elements were much higher than the average in the soil of Shandong province, and decreased slowly from the surface to the deeper level. The relationship between the whole and effective contents of elements indicated that the effective elements could be supplied by adding organic fertilizer in soil. However, some elements such as Fe, Ca, K and B should be replenished from relevant fertilizer independently.
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