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首页> 外文期刊>Water, Air, and Soil Pollution >Effects of Residual Mulch Film on the Growth and Fruit Quality of Tomato (Lycopersicon esculentum Mill.)
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Effects of Residual Mulch Film on the Growth and Fruit Quality of Tomato (Lycopersicon esculentum Mill.)

机译:地膜覆盖物对番茄生长和果实品质的影响(Lycopersicon esculentum Mill。)

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摘要

The quantities of residual mulch film in the soil will further increase with the wide application of agricultural plastic mulch film, and the pollution of residual mulch film, which is a continuous pollutant and the one that is difficult to degrade, is a major limiting factor for the sustainable development of agriculture in China. Residual mulch film in the soil inevitably affects soil hydrodynamic parameters, destroys the homogeneity of the soil texture, seriously impedes the movement of soil water and solutes, and thus greatly influences crop growth and fruit quality. To unravel the effects of residual mulch film on tomato growth and fruit quality, pot experiments in the greenhouse were carried out in 2015 and 2016 in Northwest China. Six levels of residual mulch film were applied: 0 kg ha(-1) (CK), 80 kg ha(-1) (T1), 160 kg ha(-1) (T2), 320 kg ha(-1) (T3), 640 kg ha(-1) (T4), and 1280 kg ha(-1) (T5). Plant height, stem diameter, dry biomass, yield, root length, root surface area, fruit shape index (FSI), soluble sugar content (SSC), organic acid (OA), vitamin C (VC), lycopene, and nitrate content (NC) were measured. Plant height, stem diameter, dry biomass, and yield of tomato had a downward trend as the residual mulch film amount increased. Root length and root surface area were significantly decreased with an increasing amount of residual mulch film, but root volume and root diameter showed an inconspicuous decrease. When the amount of residualmulch film was more than 80 kg ha(-1), growth indexes, dry biomass, and yield of tomato showed a sharp decline. FSI, OA, and lycopene decreased as the residual mulch film amount increased, whereas SSC, VC, and NC showed an increase trend. With the increase in residual mulch film amount, the F and membership function values (X-mu) all showed a declining trend in comparison to the CK. Therefore, residual mulch film can aggravate the negative effects on the comprehensive fruit quality of tomato.
机译:随着农用塑料覆盖膜的广泛应用,土壤中的残留覆盖膜数量将进一步增加,残留覆盖膜的污染是一种连续的污染物,难以降解,是造成土壤残留的主要限制因素。中国农业的可持续发展。土壤中的覆盖膜不可避免地影响土壤水动力参数,破坏土壤质地的均匀性,严重阻碍土壤水分和溶质的运动,从而极大地影响作物的生长和果实品质。为了揭示残留的地膜对番茄生长和果实品质的影响,分别于2015年和2016年在中国西北部的温室中进行了盆栽试验。施加六层残留覆盖膜:0 kg ha(-1)(CK),80 kg ha(-1)(T1),160 kg ha(-1)(T2),320 kg ha(-1)( T3),640 kg ha(-1)(T4)和1280 kg ha(-1)(T5)。株高,茎直径,干生物量,产量,根长,根表面积,果实形状指数(FSI),可溶性糖含量(SSC),有机酸(OA),维生素C(VC),番茄红素和硝酸盐含量( NC)进行测量。随着覆盖膜残留量的增加,番茄的株高,茎粗,干生物量和产量都有下降的趋势。根长和根表面积随残留覆盖膜量的增加而显着降低,但根体积和根直径却没有明显降低。当残留地膜的量大于80 kg ha(-1)时,番茄的生长指数,干生物量和单产显着下降。 FSI,OA和番茄红素随残留覆盖膜量的增加而降低,而SSC,VC和NC则呈增加趋势。随着覆盖膜残留量的增加,F和隶属函数值(X-mu)与CK相比均呈下降趋势。因此,覆盖地膜会加剧对番茄综合果实品质的负面影响。

著录项

  • 来源
    《Water, Air, and Soil Pollution》 |2017年第2期|71.1-71.18|共18页
  • 作者单位

    Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, 26 Xinong Rd, Xianyang 712100, Shaanxi Provinc, Peoples R China|Univ Chinese Acad Sci, Beijing 100049, Peoples R China;

    Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, 26 Xinong Rd, Xianyang 712100, Shaanxi Provinc, Peoples R China|Northwest A&F Univ, Coll Water Resources & Architectural Engn, Xianyang 712100, Shaanxi, Peoples R China;

    Northwest A&F Univ, Coll Water Resources & Architectural Engn, Xianyang 712100, Shaanxi, Peoples R China;

    Northwest A&F Univ, Inst Soil & Water Conservat, Xianyang 712100, Shaanxi, Peoples R China;

    Northwest A&F Univ, Coll Water Resources & Architectural Engn, Xianyang 712100, Shaanxi, Peoples R China;

    Northwest A&F Univ, Coll Water Resources & Architectural Engn, Xianyang 712100, Shaanxi, Peoples R China;

    Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, 26 Xinong Rd, Xianyang 712100, Shaanxi Provinc, Peoples R China|Univ Chinese Acad Sci, Beijing 100049, Peoples R China;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Residual mulch film; Tomato growth; Root characteristics; Fruit quality;

    机译:地膜覆盖物;番茄生长;根系特征;果质;

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