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拉拉的叶子喷雾

Weifen Chen^1,2,3, Gaoxin Liao^1,2,3, Feiyang Sun^1,2,3

¹State Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, College of Agriculture, South China Agricultural University, Guangzhou, 510642, China.

Environmental science and pollution research international

|June 9, 2023

概括

兰氧化物纳米粒子 (La2O3 NPs) 增强了香苗的生长. 该研究发现,在湿和干的苗圃条件下,La2O3 NP的40毫克L-1度显著增加了叶面积,改善了植物形态和生理学.

科学领域:

农业科学农业科学
植物生理学植物生理学
纳米技术纳米技术

背景情况:

纳米粒子 (NP) 在农业中越来越多地用于植物生长调节.
兰氧化物纳米粒子 (La2O3 NPs) 显示出影响植物发育的潜力.
了解La2O3 NP在不同苗圃条件下对大米的影响对于提高产量至关重要.

研究的目的:

为了研究La2O3 NPs叶子喷雾对芳香大米苗木的形态和生理学的影响.
在潮湿和干燥的苗圃条件下比较两种芳香大米品种 ("Xiangyaxiangzhan"和"Yuxiangyouzhan") 的反应.
为了确定La2O3NP的最佳度,以增强大米苗的发展.

主要方法:

叶子应用La2O3NP在0毫克L-1 (CK),20毫克L-1 (T1) 和40毫克L-1 (T2) 度的芳香米苗.
在潮湿和干燥的苗圃条件下种植苗.
评估形态参数 (例如,叶面积,干重,根芽比率) 和生理参数 (例如,叶绿素含量,抗氧化特性,代谢酶).

主要成果:

种苗培养方法和La2O3 NP的应用显著影响了这两种水品种的叶面积 (P < 0.05).
植物形态和生理参数,包括叶面积,特定叶面积,叶绿素含量,抗氧化性质和代谢酶活性,都因La2O3NP处理而改变.
La2O3 NP的T2度 (40 mg L-1) 证明是有益的,在湿和干的苗圃条件下,在苗中显著增加了叶面积.

结论:

应用La2O3NP,特别是40毫克L-1,对香苗的形态和生理有积极的影响.
这项研究为利用La2O3NP在米种植中提供了理论基础,以提高苗木的强度,并可能提高谷物产量.
通过纳米粒子应用,这些发现为优化香生产中的苗圃管理实践提供了有价值的参考.

关键词:

香水大米的香味大米.叶面积叶面积叶面积叶面积光合作用色素是一种光合成色素.生理学参数生理学参数稀土氧化物纳米颗粒稀土氧化物纳米颗粒

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