在土壤中种植的大豆植物的生长,并用肥
C F Oliveira1, K S Q Costa1, M P Melo1
1Instituto Federal de Educação, Ciência e Tecnologia do Amapá, Porto Grande, AP, Brasil.
Brazilian journal of biology = Revista brasleira de biologia
|November 6, 2024
概括
的应用显著改善了大豆的生长,增加了植物的高度和Cerrado土壤的干物质产量. 需要进一步的研究来探索.
科学领域:
- 农业科学 农业科学
- 植物科学 植物科学
- 土壤科学 土壤科学
背景情况:
- (Si) 越来越多地被认为对作物有有益影响,尽管它不是必不可少的元素.
- 在塞拉多土壤中种植大豆 (Glycine max) 可以从Si补充中受益,以提高生长和产量.
研究的目的:
- 研究不同剂量的二氧化 (SiO2) 对塞拉多土壤中两种大豆品种 (BRS Tracajá和FTS Paragominas) 的生长的影响.
主要方法:
- 温室实验使用一个完全随机的设计与一个5x2的因数排列.
- 治疗包括一个对照组 (没有Si) 和四个Si剂量 (250,500,750,1000毫克-1SiO2).
- 评估的生长参数:植物高度,茎直径,芽干物质和根干物质.
主要成果:
- 的应用在不同剂量的两种大豆品种中显著增加了植物的高度.
- 随着的应用,发芽和总干燥物质的显著增加被观察到.
- 对植物的高度和干物质的积累产生了积极的影响,表明增强了生长.
结论:
- 补充可以改善在塞拉多土壤中种植的大豆的关键农学特征.
- 建议进行进一步的应用研究,以确定各种条件和其他植物变量最佳的应用策略.
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