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用生物炭减轻盐的压力:对用水灌的矮人番茄产量和质量的影响

Matteo Lentini¹, Michele Ciriello¹, Youssef Rouphael¹

¹Department of Agricultural Sciences, University of Naples Federico II, 80055 Portici, Italy.

Plants (Basel, Switzerland)

|October 16, 2024

概括

生物炭的应用在盐水条件下提高了番茄产量和水果数量,提高了作物的弹性,而不会影响水果质量. 这种可持续的土壤修改为面临环境压力的园艺生产提供了有希望的解决方案.

科学领域:

农业科学农业科学
环境科学环境科学
植物科学植物科学

背景情况:

环境压力,如盐度增加,威胁到全球粮食供应的稳定性.
地中海沿海地区的水限制了园艺生产.
生物炭是减轻农业盐应激效应的潜在工具.

研究的目的:

在盐水条件下研究树生物炭对番茄产量和质量的影响.
为了评估不同的生物炭度 (0,1,2%v/v) 和NaCl水平 (0,40,80mM).
评估生物炭对子圣马尔扎诺生态型番茄在受保护环境中的影响.

主要方法:

番茄是在受保护的环境中种植的,其生物炭度不同,并进行NaCl灌.
测量了产量,果实数量和质量参数 (干物质,可溶性固体,多).
分析了水果的感官和功能特征.

主要成果:

盐度增加 (80 mM NaCl) 降低了总产量 (-63%) 和果实数量 (-25%),但改善了质量参数 (干物质+75%,可溶性固体+56%,多+43%).
与对照组相比,生物炭补充 (1-2%v/v) 增加了总产量 (+23%) 和果实数量 (+26%).
生物炭并没有对水果的功能或感官特征产生负面影响.

结论:

的生物炭显示出作为可持续的土壤修改剂的潜力,以改善高盐度下番茄的生产.
生物炭可以在具有挑战性的环境条件下提高作物产量和果实.
需要进一步的研究来阐明生物炭在低于最佳条件下诱导的特定适应机制.

关键词:

这种植物是Solanum lycopersicum L. 的.无生物压力是非生物压力.变更变更变更变更变更变更园艺园艺园艺园艺这种药物是柳科 (Lycopene).

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