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| Effects of Potassium Deficiency at Different Growth Stage on Brown Blotchy Ripen ing of Tomato |
| Sun Hongmei; Xu Hui; Li Tianlai; et al. |
| Department of Horticulture; Shenyang Agriculture University; 110161 |
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Abstract The experiment results indicated that the brown blotch y ripening of tomato was closed related to the application of K element. Whichev er stage K deficiency，the incidence and integrated index of tomato brown blotch g ripening were increased. Moreover，the longer K deficiency period，the worse r esults were obtained. Especially at fruit setting to harvesting stage the e ffects of K deficiency increased significantly. In the growing period, K ferti lizer deficiency can affect the yield too.
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Received: 31 July 2000
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| [1] |
. [J]. , 2015, 1(9): 1-. |
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