Effect of Soil Type on Physiological Characteristics, Yield, and Quality of Cucumbers
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摘要: 为研究不同土壤类型对黄瓜生理特性、产量及品质的影响,设置盐碱土、黑土、草甸黑钙土3种不同类型,以比较不同土壤条件下黄瓜各项指标的变化。结果表明:相对于盐碱土,黑土和草甸黑钙土栽培下的黄瓜叶片中的硝态氮、叶绿素、蔗糖含量均有效提高,硝酸还原酶、过氧化氢酶(CAT)、超氧化物歧化酶(SOD)活性也得到一定改善,黄瓜产量和品质也得到有效提高。黑土和草甸黑钙土是黄瓜生产上应用的相对适宜的土壤类型,将为黄瓜高产栽培提供有效保证。Abstract: Effects of soil type on the physiological characteristics, yield, and quality of cucumbers were studied. Saline-alkali, black, and meadow chernozem soils were used for the comparison. The results showed that the contents of nitrate, chlorophyll, and sucrose in the cucumber leaves, the activity of nitrate reductase, CAT, and SOD, as well as the yield and quality of cucumbers increased when they were gorwn on the black or meadow chernozem soil, as compared to the saline-alkali soil. Thus, the black and meadow chernozem soils would be more desirable than the saline-alkali counterpart for the cultivation of cucumbers with high yields.
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Key words:
- soil type /
- cucumber /
- physiological characteristics /
- yield /
- quality
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[1] 杨炜春,王琪全,刘维屏.除草剂莠去津(atrazine)在土壤-水环境中的吸附及其机理[J].环境科学,2000,21(4):94-97. [2] 唐于银,乔海龙.我国盐渍土资源及其综合利用研究进展[J].安徽农学通报,2008,(8):19-22.
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