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| Effects of Potassium Fertilizer on Nutrients Absorption and Growth of Tomato in Greenhouse |
| Sun Hongmei; Li Tianlai; Xu Hui; et al. |
| Department of Horticulture; Shenyang Ag ricultural University; 110161 |
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Abstract Increasing of K level of nutrient solution improved the growth of tomato. The LAI，NAR，CGR of the highest K treatment was the best in middle and later growth stage. The K content of plant and the yield were the highest in K3 treatment （K=630mg·L-1）. The appropriate K improved the n utrient absorption. The K，N content of plant and the yield were decreased in th e highest K level treatment. At the fruit ripening stage，the distribution of K content was fruit＞stem＞leaf＞root and the distribution of N content ...
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Received: 11 August 2000
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