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Two years of a field study on sesame growth and yield, nutrient uptake by PGP bacteria application and capsule type
Journal of Plant Nutrition ( IF 1.6 ) Pub Date : 2020-05-19 , DOI: 10.1080/01904167.2020.1766076
Seyyed Fazel Fazeli Kakhki 1 , Mehrnoush Eskandari Torbaghan 2 , Jahanfar Daneshian 3 , Sedigheh Anahid 4
Affiliation  

Abstract A two-year field experiment was conducted to study PGP bacteria on growth and yield productivity of sesame. Factors were control, Nitroxin, Biophosphor, and an equal combination of biofertilizers along with sesame capsule type. 1000-seed weight and oil content increased in the second year, but, seed yield reduced (-12.6 g m2), which represented a negative relationship between seed weight and yield. The effect of year on No. of single and multi-cap node plant−1 was reversed. Seed yield, chlorophyll, protein, and N increased in the multi-cap seed, whereas, 1000-seed weight and seed weight plant−1 was decreased. Maximum yield and yield components were achieved in the second and first year, respectively, along with the multi-cap seed. Nitroxin, after the equal combination, was approximately showed the maximum enhancement of growth and yield productivity of sesame. The most seed yield (4261 k ha−1) was performed in the first year, combined biofertilizers and multi-cap seed, whereas, the highest oil content was gained in the second year and single-cap that it was due to the higher N and P use efficiency in the first year. No. of node plant−1 and capsule No. plant−1 showed the most correlation with the other parameters. Seed yield was correlated with No. of node plant−1 (r = 0.925) and leaf dry weight (r = 0.885). The N and P use efficiency had been higher in the first year, multi-cap, and equal combination. Nitrogen Use efficiency was higher compared to phosphorous. The uptake of N and P by sesame increased with the integrated application of different bacteria.

中文翻译:

两年关于芝麻生长和产量、PGP 细菌应用和胶囊类型的养分吸收的实地研究

摘要 通过为期两年的田间试验,研究了PGP菌对芝麻生长和产量的影响。因素是对照、氮氧化合物、生物磷、生物肥料和芝麻胶囊类型的等量组合。第二年千粒重和含油量增加,但种子产量下降(-12.6 g m2),表明种子重量与产量呈负相关。年份对单帽和多帽节点植物-1 数量的影响是相反的。多盖种子的种子产量、叶绿素、蛋白质和 N 增加,而 1000 粒种子重量和种子重量植物-1 减少。分别在第二年和第一年与多盖种子一起实现了最大产量和产量构成。氮氧化合物,等量组合后,大约显示了芝麻生长和产量的最大提高。第一年的种子产量最高 (4261 k ha−1),生物肥料和多盖种子联合使用,而第二年和单盖种子的含油量最高,这是由于较高的 N和第一年的 P 使用效率。节点植物数-1 和胶囊数植物-1 显示与其他参数的最大相关性。种子产量与节点植物数-1 (r = 0.925) 和叶片干重 (r = 0.885) 相关。第一年氮磷利用效率较高,多上限,均等组合。与磷相比,氮利用效率更高。芝麻对N、P的吸收量随着不同菌种的综合施用而增加。第一年的种子产量最高 (4261 k ha−1),生物肥料和多盖种子联合使用,而第二年和单盖种子的含油量最高,这是由于较高的 N和第一年的 P 使用效率。节点植物数-1 和胶囊数植物-1 显示与其他参数的最大相关性。种子产量与节点植物数-1 (r = 0.925) 和叶片干重 (r = 0.885) 相关。第一年氮磷利用效率较高,多上限,均等组合。与磷相比,氮利用效率更高。芝麻对N、P的吸收随着不同菌种的综合施用而增加。第一年的种子产量最高 (4261 k ha−1),生物肥料和多盖种子联合使用,而第二年和单盖种子的含油量最高,这是由于较高的 N和第一年的 P 使用效率。节点植物数-1 和胶囊数植物-1 显示与其他参数的最大相关性。种子产量与节株数-1 (r = 0.925) 和叶片干重 (r = 0.885) 相关。第一年氮磷利用效率较高,多上限,均等组合。与磷相比,氮利用效率更高。芝麻对N、P的吸收随着不同菌种的综合施用而增加。第二年含油量最高,单顶是由于第一年氮磷利用率较高。节点植物数-1 和胶囊数植物-1 显示与其他参数的最大相关性。种子产量与节点植物数-1 (r = 0.925) 和叶片干重 (r = 0.885) 相关。第一年氮磷利用效率较高,多上限,均等组合。与磷相比,氮利用效率更高。芝麻对N、P的吸收随着不同菌种的综合施用而增加。第二年含油量最高,单顶是由于第一年氮磷利用率较高。节点植物数-1 和胶囊数植物-1 显示与其他参数的最大相关性。种子产量与节点植物数-1 (r = 0.925) 和叶片干重 (r = 0.885) 相关。第一年氮磷利用效率较高,多上限,均等组合。与磷相比,氮利用效率更高。芝麻对N、P的吸收随着不同菌种的综合施用而增加。第一年氮磷利用效率较高,多上限,均等组合。与磷相比,氮利用效率更高。芝麻对N、P的吸收随着不同菌种的综合施用而增加。第一年氮磷利用效率较高,多上限,均等组合。与磷相比,氮利用效率更高。芝麻对N、P的吸收随着不同菌种的综合施用而增加。
更新日期:2020-05-19
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