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| Effects of Three Copper Agents on Growth of Pakchoi |
| Wang Shengsen; Zhang Min; Xu Yu; et al. |
| College of Resources and Environment; Shandong Agricultural University; Tai an 271018 |
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Abstract Pot experiments were conducted to study effects of spraying three different copper agents on surface of pakchoi leaves with different concentrations.After spraying three kinds of copper agents-Bordeaux Mixture(BDM),Kocide2000(KCD),Bordeaux Nutritional Protective Powder(BNPP),the results showed that spraying BNPP at certain intervals not only increased the content of Fe、Mn、Cu、Zn by 52.2 %,33.8 %,89.6 %,50.4 %,respectively,as compared to the control,but also increased chlorophyll in pakchoi leaves and enhance...
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Received: 07 August 2006
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