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| The Effect of K Fertilizer on the Yield,Qualities and Nutrient Uptake of Onion |
| Guo Xisheng 1; Liu Caiyu 2; Wang Wenjun 1; et al. |
| 1The Soil and Fertilizer Institute; 2The Horticulture Institute; Anhui Academy of Agricultural Sciences; Hefei 230031 |
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Abstract The experimental results indicated that the application of K fertilizer increased the onion yield and economic efficiency of production. The VC content of onion increased with the K rate. Although the K could increased the sugar content of onion,it decreased while large rate of K fertilizer applied. The K application promoted the uptake and metabolism by onion.
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Received: 01 January 1900
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