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Position: Home > Articles > Effects of Three Kinds of Irrigation Modes on Growth,Yield and Quality of Eggplant Journal of Henan Agricultural Sciences 2014,43 (8) 110-112

3种灌水方式对茄子生长、产量及品质的影响

作  者:
徐军用;姜俊
单  位:
驻马店市农业科学院;驻马店市节约用水办公室
关键词:
茄子;灌水方式;光合速率;水分利用效率;产量;品质
摘  要:
研究了设施塑料棚中固定灌溉、常规灌溉、交替隔沟灌溉3种灌水方式对茄子生长量等相关指标的影响。结果表明:茄子生长前期,常规灌溉处理株高最低,固定灌溉处理株高最高;常规灌溉处理茄子的叶片数最少、叶面积最小、叶绿素含量最低,而交替隔沟灌溉处理的叶片数最多、叶面积最大、叶绿素含量最高。生长后期,交替隔沟灌溉处理的株高最低,常规灌溉处理的最高;光合速率是固定灌溉最低,交替隔沟灌溉的最高;叶片数及叶绿素含量的变化规律与前期基本相似。交替隔沟灌溉处理的产量最高,为33 044.25kg/hm2,比固定灌溉和常规灌溉分别增产19.74%和15.72%。交替隔沟灌溉处理的水分利用效率为23.18%,分别比固定灌溉和常规灌溉提高24.89%和148.71%。经检测,交替隔沟灌溉处理茄子的品质最优,各项品质指标大都比固定灌溉和常规灌溉偏高。
译  名:
Effects of Three Kinds of Irrigation Modes on Growth,Yield and Quality of Eggplant
作  者:
XU Jun-yong;JIANG Jun;Zhumadian Office of Water Conservation;Zhumadian Institute of Agricultural Sciences;
关键词:
eggplant;;irrigation modes;;photosynthetic rate;;water use efficiency;;yield;;quality
摘  要:
The effects of irrigation modes(fixed irrigation,normal irrigation and alternate irrigation)on growth,yield and quality of eggplant were studied in the facilities plastic shed.The results showed that in early stage,the plant length of eggplant was the shortest under normal irrigation,and the tallest under fixed irrigation;under normal irrigation,the leaf area was the smallest,the leaves number and chlorophyll content were the fewest;under alternate irrigation,the leaf area was the biggest,the leaves number and chlorophyll content were the most.In later stage,the plant length of eggplant was the shortest under alternate irrigation,and the tallest under normal irrigation;photosynthetic rate was the lowest under fixed irrigation,and the highest under alternate irrigation;the change rules of leaves number and chlorophyll content were similar to that in early stage.The yield of eggplant was the highest with 33 044.25kg/ha under alternate irrigation,which increased by 19.74% and 15.72% compared to that under fixed irrigation and normal irrigation,respectively.Water use efficiency of eggplant was 23.18% under alternate irrigation,which increased by 24.89%and 148.71%compared to that under fixed irrigation and normal irrigation.The quality of eggplant was the best under alternate irrigation,and the indexes of quality were higher under alternate irrigation than that under fixed irrigation and normal irrigation.

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