Effects of Bio-Green Fertilizers on Growth and Yield of Tomato in Net House Condition
Abstract:
Tomato (Solanum lycopersicum L.) is a widely cultivated crop that is particularly suitable for net house farming due to its high susceptibility to various biotic and abiotic stressors such as diseases, pests, and climate change. This study was conducted to investigate the effects of different levels of bio-green fertilizer on the growth and yield of tomato plants under net house conditions, with the aim of identifying the optimal fertilizer level that produces the highest yield. The experiment was carried out in Thmor Kre Kandal Village, Thmor Kre Commune, Chit Borey District, Kratie Province, over a period of four months and 24 days, from December 14, 2022, to May 10, 2023. Three tomato varieties - Phearum F1, Platinum F1, and Paetai - were used in the study. The experimental design followed a Randomized Complete Block Design (RCBD) with three replications and nine treatment combinations, resulting in a total of 27 subplots. The following growth and yield parameters were measured: stem height, number of branches, number of good fruits, number of damaged fruits, weight of good fruits, weight of damaged fruits, total number of fruits, and total fruit weight. Data collection was performed nine times at 10-day intervals throughout the experimental period. Based on the data analysis, it can be concluded that the interaction between fertilizer levels and tomato varieties significantly influenced plant growth and yield performance. Among the treatment combinations, the interactions involving the Platinum tomato variety T6 (S2F3) and T8 (S3F2) produced the highest total fruit yield and total fruit weight. In particular, treatment T8 (S3F2) - which combined a moderate level of bio-green fertilizer with balanced NPK application - showed the best overall results in terms of good fruit weight, total number of fruits, and total fruit weight. Therefore, this treatment is considered most suitable for net house cultivation and may serve as a model for future greenhouse and net house tomato production systems.
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Amin, M. N., Islam, M. R., & Hossain, M. M. (2020). Integrated use of biofertilizers and chemical fertilizers on growth and yield of tomato (Lycopersicon esculentum Mill.). Journal of Plant Nutrition, 43(5), 712–723. https://doi.org/10.1080/01904167.2019.1692033
CARDI. (2007). Farmers’ Newsletter, Year 6, No. 67. Cambodian Agricultural Research and Development Institute, Phnom Penh.
CHAIN. (2020). Promoting Climate-Resilient Horticulture in Cambodia. Swiss Agency for Development and Cooperation (SDC). Retrieved from https://www.sdc-cambodia.org/projects/chain-project
FAO. (2008). FAOSTAT Database. Food and Agriculture Organization of the United Nations. Retrieved from http://www.fao.org/faostat/
FAO. (2012). Safe Tomato Cultivation Techniques: A Guide for Small-Scale Farmers in Tropical Regions. Food and Agriculture Organization of the United Nations. Retrieved from http://www.fao.org/documents
Horticulture, M. O. A. (2020). Status of Greenhouse Farming in Cambodia: Opportunities and Challenges. Ministry of Agriculture, Forestry and Fisheries, Royal Government of Cambodia.
Hossain, M. B., Rahman, M. M., & Ahmed, S. (2019). Effects of organic and inorganic fertilizers on the growth and yield of tomato in an integrated nutrient management system. International Journal of Agricultural Sciences, 9(2), 112–119.
Kim, I. S. (2020). Horticulture (1st ed.). Ministry of Agriculture, Forestry and Fisheries, Directorate of Agricultural Extension, Forestry and Fisheries.
Khan, M. S., Zaidi, A., & Wani, P. A. (2021). Role of microbial inoculants and organic amendments in enhancing the productivity and sustainability of vegetable crops. Microbial Inoculants in Sustainable Agricultural Productivity, 2, 45–67. https://doi.org/10.1007/978-981-15-9466-3_4
Mak, S. (2019). Soil and Soil Fertilizer Management (2nd ed.). Royal University of Agriculture, Phnom Penh.
Piseth, N. (2020). Nutritional Requirements and Dietary Patterns in Cambodia. Ministry of Health, Royal Government of Cambodia.
Singh, R., & Reddy, K. V. (2022). Synergistic effects of biofertilizers and NPK on tomato (Solanum lycopersicum) under protected cultivation. Vegetable Science, 49(1), 87–94.
Srinivasan, R. (2012). Handbook of Cultivation Techniques, Soil Fertilizer Management, and Pests. Department of Horticulture and Crops, World Vegetable Crops Center.
- Amin, M. N., Islam, M. R., & Hossain, M. M. (2020). Integrated use of biofertilizers and chemical fertilizers on growth and yield of tomato (Lycopersicon esculentum Mill.). Journal of Plant Nutrition, 43(5), 712–723. https://doi.org/10.1080/01904167.2019.1692033
- CARDI. (2007). Farmers’ Newsletter, Year 6, No. 67. Cambodian Agricultural Research and Development Institute, Phnom Penh.
- CHAIN. (2020). Promoting Climate-Resilient Horticulture in Cambodia. Swiss Agency for Development and Cooperation (SDC). Retrieved from https://www.sdc-cambodia.org/projects/chain-project
- FAO. (2008). FAOSTAT Database. Food and Agriculture Organization of the United Nations. Retrieved from http://www.fao.org/faostat/
- FAO. (2012). Safe Tomato Cultivation Techniques: A Guide for Small-Scale Farmers in Tropical Regions. Food and Agriculture Organization of the United Nations. Retrieved from http://www.fao.org/documents
- Horticulture, M. O. A. (2020). Status of Greenhouse Farming in Cambodia: Opportunities and Challenges. Ministry of Agriculture, Forestry and Fisheries, Royal Government of Cambodia.
- Hossain, M. B., Rahman, M. M., & Ahmed, S. (2019). Effects of organic and inorganic fertilizers on the growth and yield of tomato in an integrated nutrient management system. International Journal of Agricultural Sciences, 9(2), 112–119.
- Kim, I. S. (2020). Horticulture (1st ed.). Ministry of Agriculture, Forestry and Fisheries, Directorate of Agricultural Extension, Forestry and Fisheries.
- Khan, M. S., Zaidi, A., & Wani, P. A. (2021). Role of microbial inoculants and organic amendments in enhancing the productivity and sustainability of vegetable crops. Microbial Inoculants in Sustainable Agricultural Productivity, 2, 45–67. https://doi.org/10.1007/978-981-15-9466-3_4
- Mak, S. (2019). Soil and Soil Fertilizer Management (2nd ed.). Royal University of Agriculture, Phnom Penh.
- Piseth, N. (2020). Nutritional Requirements and Dietary Patterns in Cambodia. Ministry of Health, Royal Government of Cambodia.
- Singh, R., & Reddy, K. V. (2022). Synergistic effects of biofertilizers and NPK on tomato (Solanum lycopersicum) under protected cultivation. Vegetable Science, 49(1), 87–94.
- Srinivasan, R. (2012). Handbook of Cultivation Techniques, Soil Fertilizer Management, and Pests. Department of Horticulture and Crops, World Vegetable Crops Center.