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| Effect of Leaf Spraying Rare Earth-Zhibao Solution on Non-heading Chinese Cabbage (Brassica var. communis) |
| He Chaoxing; Wang Huaisong; Zhang Zhibin; et al. |
| Institute of Vegetables and Flowers; Chinese Academy of Agricultural Sciences; Beijing 100081 |
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Abstract The effect of Rare Earth (RE) Zhibao (ZB) on yield,pesticide residue of Non heading Chinese Cabbage( Brassica var. communis ) was studied by leaf spraying. The results showed that RE ZB treatment not only increased yield,but also decreased organic phoshporous pesticide residue of Non heading Chinese Cabbage.
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Received: 30 October 2000
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