磁环境条件下黄瓜抗旱性变化的研究

来源 :干旱地区农业研究 | 被引量 : 0次 | 上传用户:liveonmountain
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通过盆栽试验模拟干旱条件,在黄瓜整个生育期进行不同磁场处理方法,结果表明,黄瓜叶细胞膜相对透性,在磁环境条件下生长黄瓜<磁场处理黄瓜种子<磁化水灌溉黄瓜<对照。且磁环境条件下生长黄瓜与正常生长黄瓜叶细胞膜相对透性很接近,说明受干旱危害后,细胞膜伤害程度较弱。因此,磁环境下生长黄瓜具有明显的抗干旱能力。由黄瓜叶组织含水量、自由水、束缚水测定结果显示,黄瓜叶组织含水量、自由水、束缚水随磁场强度的增强而增大,且在相同条件下,自由水和束缚水的比率为对照>磁场处理。黄瓜叶组织水分含量的磁场效应皆为正值,随温度升高,磁场效应有增大的趋势,同时在干旱时,温度对黄瓜叶组织含水量、自由水有负影响。 Pot experiments were conducted to simulate the drought conditions and different magnetic field treatments were carried out throughout the growth period of the cucumber. The results showed that the membrane permeability of cucumber leaves was relatively permeable, and the cucumber was grown under the magnetic environment (magnetic field treated cucumber seeds Magnetic field processing. The magnetic field effects of cucumber leaf tissue moisture content are all positive. With the increase of temperature, the magnetic field effect tends to increase. Meanwhile, the temperature has a negative impact on the tissue water content and free water of cucumber leaf during drought.
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