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Cogent Food & Agriculture Volume 10, 2024 - Issue 1
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Soil & Crop Sciences

Integrative soil application of N and foliar Spirulina platensis improves morpho-physiological responses and tuberose yield oil in sandy soil

Eman A. Sewedana Department of Horticulture, Faculty of Agriculture, Damanhour University, Damanhur, EgyptView further author information
,
Hany M. El-Naggarb Department of Floriculture, Alexandria University, Alexandria, EgyptView further author information
,
Samah M. Youssefc Department of Horticulture, Faculty of Agriculture, Fayoum University, Fayoum, EgyptView further author information
,
EL-Sayed A. EL-Boraied Department of Horticulture (Floriculture), Facility of Agriculture, Damietta University, New Damietta, EgyptView further author information
,
Alia Amere Department of Medicinal and Aromatic Plants Research, Horticulture Research Institute, Agricultural Research Center, Giza, EgyptView further author information
,
Amira R. Osmana Department of Horticulture, Faculty of Agriculture, Damanhour University, Damanhur, EgyptView further author information
,
Min Tianf Key Laboratory for Flower Breeding of Yunnan Province, National Engineering Research Center for Ornamental Horticulture, Floriculture Research Institute, Yunnan Academy of Agricultural Sciences, Kunming, PR China;g Yunnan Seed Laboratory, Kunming, PRChinaCorrespondence[email protected]
View further author information
&
Mohamed A. A. Ahmedg Yunnan Seed Laboratory, Kunming, PRChina;h Department of Plant Production (Horticulture – Medicinal and Aromatic Plants), Faculty of Agriculture (Saba Basha), Alexandria University, Alexandria, EgyptCorrespondence[email protected]
ORCID Iconhttps://orcid.org/0000-0001-7929-968XView further author information
ORCID Icon show all
Article: 2325102 | Received 29 Jan 2024, Accepted 24 Feb 2024, Published online: 21 Mar 2024

Figures & data

Table 1. Chemical features of the organic compost.

Table 2. Sandy soil physical and chemical characteristics.

Table 3. Temperature, rainfall, daylight and relative humidity of Damanhour, Egypt, as average of two seasons 2020/2021 and 2021/2022 (Meteorological station in Damanhour, Egypt).

Table 4. P. tuberosa L. cv. Double growth characteristics as influenced by N and algae extract levels during 2020/2021 and 2021/2022 seasons.

Table 5. P. tuberosa L. cv. Double Floral characteristics as influenced by N and algae extract levels during 2020/2021 and 2021/2022 seasons.

Table 6. P. tuberosa L. cv. Double Corms characteristics as influenced by the N and algae extract levels during 2020/2021 and 2021/2022 seasons.

Figure 1. Corm diameter (cm) of P. tuberosa L. cv. Double as influenced by N fertilizer and algae extract concentrations during the 2020/2021 and 2021/2022 seasons.

Figure 1. Corm diameter (cm) of P. tuberosa L. cv. Double as influenced by N fertilizer and algae extract concentrations during the 2020/2021 and 2021/2022 seasons.

Figure 2. Corms and cormels dry weight (g) of P. tuberosa L. cv. Double as influenced by N fertilizer and algae extract concentrations during the 2020/2021 and 2021/2022 seasons.

Figure 2. Corms and cormels dry weight (g) of P. tuberosa L. cv. Double as influenced by N fertilizer and algae extract concentrations during the 2020/2021 and 2021/2022 seasons.

Figure 3. Total chlorophylls content (mg/100 g) in P. tuberosa L. cv. Double leaves as influenced by N fertilizer and algae extract concentrations during the 2020/2021 and 2021/2022 seasons.

Figure 3. Total chlorophylls content (mg/100 g) in P. tuberosa L. cv. Double leaves as influenced by N fertilizer and algae extract concentrations during the 2020/2021 and 2021/2022 seasons.

Figure 4. Concrete oil (%) of P. tuberosa L. cv. Double as influenced by N fertilizer and algae extract concentrations during the 2020/2021 and 2021/2022 seasons.

Figure 4. Concrete oil (%) of P. tuberosa L. cv. Double as influenced by N fertilizer and algae extract concentrations during the 2020/2021 and 2021/2022 seasons.

Figure 5. Cluster heat map analysis summarizing the responses of phenotypic and physiological parameters of tuberose subjected to different levels of N2 (g/plant) and Algae (%) treatments during two seasons. The color bands reveal the differential association of traits. Heatmap was realized via the online program ClustVis, https://biit.cs.ut. ee/clustvis/(accessed on 20/11/2023). Where, N0A0; control, N0A1; N2 (0 g) + A (10%), N0A2; N2 (0 g) + A (15%), N1A0; N2 (2 g) + A (0%), N1A1; N2 (2 g) + A (10%), N1A2; N2 (2 g) + A (15%), N2A0; N2 (4 g) + A (0%), N2A1; N2 (4 g) + A (10%), N2A2; N2 (4 g) + A (15%).

Figure 5. Cluster heat map analysis summarizing the responses of phenotypic and physiological parameters of tuberose subjected to different levels of N2 (g/plant) and Algae (%) treatments during two seasons. The color bands reveal the differential association of traits. Heatmap was realized via the online program ClustVis, https://biit.cs.ut. ee/clustvis/(accessed on 20/11/2023). Where, N0A0; control, N0A1; N2 (0 g) + A (10%), N0A2; N2 (0 g) + A (15%), N1A0; N2 (2 g) + A (0%), N1A1; N2 (2 g) + A (10%), N1A2; N2 (2 g) + A (15%), N2A0; N2 (4 g) + A (0%), N2A1; N2 (4 g) + A (10%), N2A2; N2 (4 g) + A (15%).

Data availability statement

All data generated or analyzed during this study are included in this published article.

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