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干旱压力下的Camelina sativa对改性生物炭的生理和产量反应
Azra Noreen1, Summera Jahan2, Atif Kamran1
1Institute of Botany, University of the Punjab, Lahore, Pakistan.
Scientific reports
|November 5, 2025
概括
有机改性甘包生物炭 (ASBB) 在水压下显著提高了Camelina sativa的产量. 这种土壤修改通过提高用水效率和植物弹性来提高作物生产率,这对巴基斯坦至关重要.
科学领域:
- 农业科学 农业科学
- 土壤科学 土壤科学
- 植物生理学 植物生理学
背景情况:
- 水压力是影响全球粮食安全和土壤生产力的主要非生物压力.
- 巴基斯坦面临着国内食用油生产的重大挑战,并将其列为主要的食品进口国.
- 卡梅琳娜·萨蒂瓦 (Camelina sativa) 是一种潜在的油作物,但其生产力受到水资源短缺的阻碍.
研究的目的:
- 为了研究有机改性甘包生物炭 (ASBB) 对Camelina sativa的产量属性的影响.
- 评估ASBB在不同灌水平下 (100%,70%和50%的田间容量) 的有效性.
- 确定ASBB是否可以减轻水压对Camelina sativa的负面影响.
主要方法:
- 在一个随机完整块设计 (RCBD) 中进行的实地实验,有三个复制品.
- 在每公5 (T) 和10T的速度下应用ASBB.
- 评估不同灌制度下的形态,生理,生化和产量相关参数.
主要成果:
- 在没有ASBB的情况下,水压显著降低了Camelina sativa的属性,特别是在50%的田间容量下.
- 在所有灌级别下,ASBB应用 (5T和10T) 改善了植物生长参数.
- 10T ASBB显著提高了叶子的相对水含量,叶绿素含量,每棵植物的树枝,每棵树枝的子,100种种子的重量和每棵植物的种子产量,特别是在缺水条件下.
结论:
- 有机改性甘包生物炭 (ASBB) 是一种极具益处的土壤修补剂,可提高Camelina sativa的生产力.
- ASBB提高了用水效率,叶子水状况和色素稳定性,使Camelina sativa更适应缺水灌.
- ASBB应用具有显著的潜力,可以促进巴基斯坦的国内食用油生产.
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