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首页> 外文期刊>Journal of Agricultural Science >Ocimum basilicum L. Seeds Quality as Submitted to Saline Stress and Salicylic Acid
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Ocimum basilicum L. Seeds Quality as Submitted to Saline Stress and Salicylic Acid

机译:盐胁迫和水杨酸对Ocimum basilicum L.种子质量的影响

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The quality of the seeds is of great importance for the cultivation of plants, however, the quality can be altered by the abiotic effects, amongst such, saline stress. Salinity is one of the great obstacles faced by modern agriculture, however, alternatives have been researched to mitigate its effects, where it is possible to mention the use of salicylic acid. The objective of this study was to evaluate the quality of basil (Ocimum basilicum L.) seeds cultivated using applications of salicylic acid to attenuate the irrigation water salinity. The experimental design was a completely randomized complete block design in incomplete factor scheme, with five conductivities for irrigation water (0.5, 1.3, 3.25, 5.2, 6.0 dS m-1) and five salicylic acid doses (0.0, 0.29, 1.0, 1.71 and 2.0 mM), with five and four replicates, respectively. The electrical conductivity presented an effect on germination, while the salicylic acid presented an effect on the germination speed index, emergence speed index, shoot length, root and seedling length, and seedlings dry mass. The highest correlations were obtained amongst the germination variables. Therefore, it is possible to affirm that salicylic acid can be used up to the dose of 1.0 mM with no further damage to basil seeds’ quality.
机译:种子的质量对于植物的种植非常重要,但是,可以通过非生物作用(例如盐胁迫)来改变种子的质量。盐度是现代农业面临的最大障碍之一,但是,已经研究了减轻其影响的替代方法,其中有可能提及使用水杨酸。这项研究的目的是评估使用水杨酸来减轻灌溉水盐度而栽培的罗勒(Ocimum basilicum L.)种子的质量。实验设计是在不完全因子方案下的完全随机完全块设计,具有五个灌溉用水电导率(0.5、1.3、3.25、5.2、6.0 dS m-1)和五个水杨酸剂量(0.0、0.29、1.0、1.71和2.0 mM),分别重复5次和4次。电导率对发芽有影响,而水杨酸对发芽速度指数,出苗速度指数,苗长,根和苗长以及幼苗干重有影响。在发芽变量中获得最高的相关性。因此,可以肯定的是,水杨酸的用量可以达到1.0 mM,而不会进一步损害罗勒种子的品质。

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