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孔雀的饲养与驯化
引用本文:冉建平.孔雀的饲养与驯化[J].辽宁农业职业技术学院学报,2013(5):4-6,13.
作者姓名:冉建平
作者单位:重庆市忠县环境保护局,重庆忠县404300
摘    要:孔雀是一种观赏价值和食用价值都较高的特禽,饲养与驯化具有重要意义;本文从场址选择、饲养管理、驯化和疾病防治等方面,进行了系统的介绍。

关 键 词:孔雀  饲养  驯化

The removal of heavy metals in sludge plants -- to Chlorophytum comosum and butterflies Mei for example
RAN JianPing.The removal of heavy metals in sludge plants -- to Chlorophytum comosum and butterflies Mei for example[J].Journal of Liaoning Agricultural Vocation-Technical College,2013(5):4-6,13.
Authors:RAN JianPing
Institution:RAN JianPing (Zhongxian Environmental Protection Bureau, Chongqing 404300,China)
Abstract:by using the method of pot culture, the remaining sludge and soils according to the mass ratio of 0:3, 1:2, 2:1 and 3:0 ratio, Chlorophytum comosum and butterflies Met cultivation of seedlings, regular measurement of plant height, root length, dry weight, fresh weight and biomass and chlorophyll and root activity, the variation of heavy metal content and Cu, Zn, Cd plants, Pb and Cr before and after planting; Determination of content of heavy metals and heavy metals in sludge plant roots by EDTA extraction content shows, Chlorophytum comosum has good tolerance to heavy metals, not affected by the impact of heavy metals. Better enrichment effect on Cr and Zn plants, the enrichment coefficient of Cr in a certain period of growth is greater than 1, and the Zn enrichment effect is stable, not easily affected by heavy metal concentration. The spider has the advantages of high biomass, developed root system, biomass increased rapidly, which is beneficial to the improvement of soil heavy metal pollution. Butterfly Met because less developed root and blomass of small and other reasons, the heavy metal tolerance is not strong, vulnerable to the impact of heavy metals in growth, and therefore should not be used for remediation of contaminated soil plant.
Keywords:Chlorophytum  butterfly Mei  residual sludge  heavy metal
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