陇中半干旱区不同覆盖种植方式对土壤水热效应和玉米产量的影响
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邓浩亮,张恒嘉,肖让,张永玲,田建良,李福强,王玉才,周宏,李煊
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Effects of Different Covering Planting Patterns on Soil Moisture, Temperature Characteristics and Maize Yield in Semi-Arid Region of the Loess Plateau
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HaoLiang DENG,HengJia ZHANG,Rang XIAO,YongLing ZHANG,JianLiang TIAN,FuQiang LI,YuCai WANG,Hong ZHOU,Xuan LI
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表3 不同覆盖种植方式对春玉米田0—100 cm土壤贮水量的影响
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Table 3 Effect of different covering planting patterns on soil water storage in 0-100 cm layer (mm)
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年份
Year | 处理
Treatment | 耕作期
Plowing | 播种
Sowing | 苗期
Seedling | 拔节期
Jointing | 吐丝期
Silking | 灌浆期
Grain filling | 成熟期
Maturity | 收获期
Harvesting | 平均
Mean | | 2015 | WM | 203.13a | 217.80a | 245.49a | 247.40a | 195.58a | 158.32ab | 112.37b | 110.41b | 186.31a | | HM | 179.44b | 185.85c | 229.33b | 236.18b | 197.68a | 168.38a | 123.79a | 114.77ab | 179.43a | | MRM | 191.86ab | 200.85b | 238.81ab | 234.98b | 188.75ab | 158.37ab | 126.96a | 120.85a | 182.68a | | WRF | 182.03b | 190.73bc | 244.31a | 248.19a | 194.80a | 161.75a | 121.09a | 113.27ab | 182.02a | | SM | 160.51c | 168.25d | 198.15c | 206.72c | 176.32b | 154.08b | 122.84a | 118.13a | 163.13b | | CK | 150.55c | 152.40e | 204.18c | 205.70c | 176.15b | 157.11ab | 119.67ab | 116.22ab | 160.25b | | 平均 Mean | 177.92 | 185.98 | 226.71 | 229.86 | 188.21 | 159.67 | 121.12 | 115.61 | 175.63 | | 2016 | WM | 145.72bc | 164.30ab | 223.84a | 234.63a | 189.24b | 157.67bc | 113.15c | 108.83c | 167.17ab | | HM | 136.29cd | 140.63c | 208.59b | 231.80a | 197.64ab | 166.76b | 127.93b | 125.65b | 166.91ab | | MRM | 152.96a | 167.13a | 198.58bc | 213.37bc | 179.61c | 154.68c | 117.20bc | 122.27b | 163.23b | | WRF | 149.31ab | 154.88b | 197.40bc | 225.73a | 187.25bc | 148.69c | 107.76c | 119.81b | 161.35b | | SM | 144.28bc | 154.89b | 201.82b | 222.40ab | 208.50a | 190.06a | 152.46a | 154.04a | 178.56a | | CK | 132.16d | 136.85c | 189.89c | 210.70c | 182.04bc | 160.89bc | 113.99c | 109.44c | 154.50b | | 平均 Mean | 143.45 | 153.11 | 203.35 | 223.10 | 190.71 | 163.12 | 122.08 | 123.34 | 165.28 | 2年平均
Average numerical values of 2 years | WM | 174.43a | 191.05a | 234.66a | 241.01a | 192.41ab | 157.99bc | 112.76c | 109.62c | 176.74a | | HM | 157.87b | 163.24c | 218.96b | 233.99ab | 197.66a | 167.57ab | 125.86b | 120.21b | 173.17a | | MRM | 172.41a | 183.99ab | 218.69b | 224.17bc | 184.18bc | 156.52bc | 122.08b | 121.56b | 172.95a | | WRF | 165.67ab | 172.80bc | 220.85b | 236.96a | 191.03ab | 155.22c | 114.43bc | 116.54b | 171.69a | | SM | 152.40bc | 160.35c | 199.98c | 214.56cd | 192.41ab | 172.07a | 138.87a | 136.09a | 170.84ab | | CK | 141.36c | 144.62d | 197.04c | 208.20d | 179.10c | 159.00bc | 116.83bc | 112.83bc | 157.37b | | 平均 Mean | 160.69 | 169.34 | 215.03 | 226.48 | 189.46 | 161.40 | 121.80 | 119.47 | 167.17 |
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