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亏缺灌溉对设施栽培番茄物质分配及果实品质的影响
引用本文:齐红岩,李天来,曲春秋,张洁,王磊. 亏缺灌溉对设施栽培番茄物质分配及果实品质的影响[J]. 中国蔬菜, 2004, 1(2): 10-12
作者姓名:齐红岩  李天来  曲春秋  张洁  王磊
作者单位:沈阳农业大学园艺学院; 黑龙江省哈尔滨市动力区黎明镇政府;
基金项目:国家自然科学基金,辽宁省自然科学基金
摘    要:在日光温室内以辽园多丽和红玉樱桃番茄为试验材料,设置4个灌水处理,分别间隔2、4、6和8 d浇1次水,均以浇水后土壤水分张力计回零为准。结果表明:亏缺灌溉提高了成熟期番茄果实中的可溶性糖、有机酸含量及糖酸比,同时可增加植株的干物质积累,促进根系生长,但严重亏缺灌溉可明显影响植株上部果实的生长和干物质积累,导致果实的平均单果质量下降。

关 键 词:亏缺灌溉  设施番茄  物质分配  果实品质  
收稿时间:2003-09-04;
修稿时间:2003-09-04

Effects of Deficit Irrigation on Dry Matter Distribution and Fruit Quality of Tomato in Protected Cultivation
Qi Hongyan,Li Tianlai,Qu Chunqiu,et al.. Effects of Deficit Irrigation on Dry Matter Distribution and Fruit Quality of Tomato in Protected Cultivation[J]. China Vegetables, 2004, 1(2): 10-12
Authors:Qi Hongyan  Li Tianlai  Qu Chunqiu  et al.
Affiliation:College of Horticulture; Shenyang Agricultural University; Shenyang 110161
Abstract:Liaoyuanduoli and Hongyu cherry tomato were used and four irrigation treatments were with 2,4,6 and 8 d intervals to irrigate, respectively. The results indicated that the soluble sugars, organic acid and the ratio of sugars/acid were increased in ripe fruit under water deficit, while the dry matter accumulation of plant increased and the growth of root was stimulated. The growth of upper fruit and dry matter accumulation decreased under serious water deficit obviously which resulted in the decline of average weight of single fruit.
Keywords:Deficit irrigation  Tomato( Lycopersicon esculentum Mill. )  Protected cultivation  Dry matter distribution  Fruit quality
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