辐射累积量控制的灌溉模式下温室番茄生长与水肥利用研究
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魏晓然, 程瑞锋, 杨其长, 和永康, 张晨
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Research of the Irrigation Mode Controlled by Cumulative Radiation on Tomato Growth and Water and Fertilizer Utilization in Greenhouse
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XiaoRan WEI, RuiFeng CHENG, QiChang YANG, YongKang HE, Chen ZHANG
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| 表1 灌溉量及养分用量 |
| Table 1 The irrigation amounts and nutrient rates |
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时期
Time | 处理
Treatment | 每次灌溉量
Each irrigation amount (m3·hm-2) | 总灌溉量
Total irrigation amount (m3·hm-2) | 施肥量 Nutrient rates（kg·hm-2） | | N | P2O5 | K2O | 花期
Flowering stage | CK | 1.3 | 319.3 | 51.8 | 28.9 | 83.1 | | T1 | 2.0 | 199.8 | 32.4 | 18.1 | 52.0 | | T2 | 2.3 | 229.0 | 37.2 | 20.8 | 59.6 | | T3 | 2.5 | 258.3 | 41.9 | 23.4 | 67.2 | 坐果期
Fruit-set stage | CK | 2.3 | 445.8 | 72.3 | 40.4 | 116.1 | | T1 | 2.3 | 264.8 | 43.0 | 24.0 | 68.9 | | T2 | 2.5 | 304.0 | 49.3 | 27.6 | 79.1 | | T3 | 3.5 | 399.8 | 64.8 | 36.2 | 104.1 |
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