Table 1.
Effects of different rates of nano-NPK fertilization (NF-NPK) and salicylic acid (SA) application on tomato fruit attributes across growing seasons (2022 and 2023). Data are presented as mean values ± standard error.
Fig 1.
Effects of varying rates of nano-NPK fertilization and salicylic acid (SA) application on the marketable yield of processing tomato under drip-irrigated plasticulture, averaged across the 2022 and 2023 growing seasons.
Data are presented as mean values ± standard error.
Fig 2.
Regression of total yield of processing tomato on nano-NPK fertilization and salicylic acid (SA) application under drip-irrigated plasticulture, averaged across the 2022 and 2023 growing seasons.
Data are presented as mean values ± standard error.
Fig 3.
Regression of marketable yield of processing tomato on nano-NPK fertilization and salicylic acid (SA) application under drip-irrigated plasticulture, averaged across the 2022 and 2023 growing seasons.
Data are presented as mean values ± standard error.
Fig 4.
Effects of nano-NPK fertilization and salicylic acid (SA) application on water-use efficiency of processing tomato under drip irrigated plasticulture, averaged across growing seasons (2022 and 2023).
Data are presented as mean values ± standard error.
Fig 5.
Effects of nano-NPK fertilization and salicylic acid (SA) application on fertilizer-use efficiency of processing tomato under drip irrigated plasticulture across growing seasons (2022 and 2023).
Data are presented as mean values ± standard error.
Fig 6.
Regression of water-use efficiency of processing tomato as affected by nano-NPK fertilization and salicylic acid (SA) under drip-irrigated plasticulture, averaged across the 2022 and 2023 growing seasons.
Data are presented as mean values ± standard error.
Fig 7.
Regression of fertilizer-use of processing tomato as affected by nano-NPK fertilization and salicylic acid (SA) under drip-irrigated plasticulture, averaged across the 2022 and 2023 growing seasons.
Data are presented as mean values ± standard error.
Table 2.
Effects of different rates of nano-NPK fertilization (NF-NPK) and salicylic acid (SA) application on economic viability including total input, total output, net return, benefit: coast ratio, and economic productivity of tomato cultivation across growing seasons (2022 and 2023). Data are presented as mean values ± standard error.
Table 3.
Effects of different rates of nano-NPK fertilization (NF-NPK) and salicylic acid (SA) application on energy efficiency and environmental compatibility including energy input and output, energy-use efficiency, energy productivity, net energy, greenhouse gas (GHG) emission, and greenhouse gas ratio of tomato cultivation across growing seasons (2022 and 2023). Data are presented as mean values ± standard error.