滴灌下限对日光温室葡萄生长、产量及根系分布的影响
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李波,孙君,魏新光,郑思宇,葛东,付诗宁
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Effects of Lower Limit of Drip Irrigation on Growth, Yield and Root Distribution of Greenhouse Grapes
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Bo LI,Jun SUN,XinGuang WEI,SiYu ZHENG,Dong GE,ShiNing FU
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表4 不同灌水处理下的葡萄果形指数、产量和水分利用效率
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Table 4 Grape shape index, yield and water use efficiency under different irrigation treatments
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处理
Treatment | 果实纵径
Longitudinal diameter
(mm) | 果实横径
Transverse diameter
(mm) | 果形指数
Fruit shape
index | 产量
Yield
(kg·hm-2) | 耗水量
Water consumption
(m3·hm-2) | 水分利用效率
Water use efficiency
(kg·m-3) | | T1 | 24.34±0.71ab | 20.93±1.08a | 1.17±0.06ab | 12599.47±222.62d | 4858.2±170.21e | 2.59±0.05cd | | T2 | 24.19±0.35ab | 19.49±0.61ab | 1.24±0.02ab | 12612.00±852.83d | 5212.82±182.63e | 2.42±0.16d | | T3 | 25.09±1.07a | 20.92±0.75a | 1.2±0.03ab | 18496.58±713.74c | 5758.7±201.75d | 3.21±0.12b | | T4 | 24.00±0.49ab | 19.29±0.31ab | 1.25±0.04ab | 26848.90±935.29b | 5944.12±208.25d | 4.52±0.16a | | T5 | 23.49±0.70ab | 19.12±0.17ab | 1.23±0.05ab | 30911.16±577.40a | 6396.89±224.11c | 4.83±09a | | T6 | 23.47±0.73ab | 20.08±13.2ab | 1.18±0.10ab | 32270.31±894.97a | 6658.8±233.29bc | 4.85±0.13a | | T7 | 22.79±0.19b | 17.88±0.27b | 1.28±0.05a | 19745.63±836.50c | 6914.46±242.25ab | 2.86±0.12bc | | T8 | 22.44±0.47b | 19.69±0.72ab | 1.14±0.02b | 18861.05±468.28c | 7288.1±255.34a | 2.59±0.06cd |
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