旱地春小麦产量对不同生育阶段温度变化的响应模拟
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王钧,李广,闫丽娟,刘强,聂志刚
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Simulation of Spring Wheat Yield Response to Temperature Changes of Different Growth Stages in Drylands
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Jun WANG,Guang LI,LiJuan YAN,Qiang LIU,ZhiGang NIE
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表6 不同生育阶段温度变化对春小麦产量的影响
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Table 6 Influences of temperature changes during different growing stages on spring wheat yield
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不同处理
Different treatments (℃) | 不同生育阶段小麦产量 Wheat yield of different growth stages (kg∙hm-2) | 播种-出苗
Sowing-Emergence | 孕穗-开花
Booting-Flowering | 开花-灌浆
Flowering-Grain filling | 灌浆-成熟
Grain filling-Maturity | | -2.5 | 2457.2±121.82a | 2546.1±178.32a | 2560.7±145.63a | 2615.8±182.67a | | -2 | 2464.9±138.71a | 2539.2±140.13a | 2556.9±137.82a | 2606.2±171.43a | | -1.5 | 2481.7±125.18a | 2532.5±114.67a | 2551.9±151.07a | 2590.7±163.84a | | -1 | 2490.9±164.38a | 2523.5±182.97a | 2544.3±165.34a | 2574.3±151.55a | | -0.5 | 2508.0±134.13a | 2518.4±161.82a | 2530.7±110.86a | 2550.4±140.93a | | 0 | 2515.5±149.31a | 2511.3±111.83a | 2518.7±103.97a | 2527.1±153.89a | | 0.5 | 2526.3±159.44a | 2499.3±98.57a | 2497.5±99.58a | 2495.7±187.91a | | 1 | 2540.2±182.15a | 2492.1±137.96a | 2479.3±124.73a | 2465.6±175.68a | | 1.5 | 2530.8±133.84a | 2481.1±95.68a | 2446.4±130.81a | 2424.6±162.44a | | 2 | 2553.1±158.76a | 2472.2±138.85a | 2421.2±127.25a | 2378.3±141.82a | | 2.5 | 2569.7± 175.37a | 2461.5±104.81a | 2399.3±93.19a | 2344.3±123.15b |
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