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Management of Fertilizer and Water of Tomato Long-term Cultivation in Solar Lean-o Greenhouse |
Qi Hongyan; Li Tianlai; Lao Yanbing; et al. |
Department of Horticulture; Shenyang Agricultural University; 110161 |
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Abstract The tomato varieties of Caruso and Liao Fenza 3 were cultivated under long term in solar lean to greenhouse. The number of irrigation frequency were 18-21,the average amount of water in each irrigation was 225-255m 3·hm -2 ,the total amout of irrigation water was 4384.8-4866.9m 3·hm -2 throughout the whole tomato growth period. The water content of 20cm soil lager was always kept 70%-100% of field water holding capacity. 150t organic fertilizer,210kg Urea,375kg NH 4H 2PO 4 and 375kg K 2SO ...
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Received: 02 January 2001
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