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- He, J.
- Acta horticulturae 2017 no.1176 pp. 25-36
- Brassica rapa subsp. chinensis; Brassica rapa subsp. nipposinica, etc ; Brassica juncea var. japonica; Brassica oleracea var. alboglabra; Lactuca sativa; Ocimum basilicum; Perilla frutescens; aeroponics; aquaponics; basil; cities; climate change; crop rotation; energy; food security; greenhouses; hydroponics; imports; lettuce; light emitting diodes; light intensity; lighting; photosynthesis; population growth; rhizosphere; vegetable growing; vertical farming; Singapore; Show all 28 Subjects
- ... A growing population generates tremendous demand for food, especially of vegetables, in space limited cities such as Singapore. Rooftop and vertical farms integrated with various technologies, such as hydroponics and aquaponics, have been commercialized over the past few years in Singapore. However, to compensate for the lack of land space and an increasing population, Singapore needs to develop i ...
- Parks, S. E.; Milham, P. J.
- Acta horticulturae 2017 no.1176 pp. 73-78
- Brassica rapa subsp. chinensis, etc ; Beta vulgaris subsp. vulgaris; Lactuca sativa var. longifolia; chlorides; electrodes; farms; fertilizer application; green leafy vegetables; growers; hydroponics; monitoring; nitrates; nutritive value; sap; shoots; xylem; Show all 16 Subjects
- ... Nitrate accumulates in leafy vegetables and is undesirable in terms of reducing product quality and nutritional value. In this study, the leafy vegetables pak choy [Brassica rapa L. ssp. chinensis (L.) 'Sumo'], Swiss chard [Beta vulgaris var. cicla 'Silverstar'] and cos lettuce [Lactuca sativa L. var. longifolia 'Vivian'], were grown at a low rate (50 mg N L-1) and at a high rate of nitrate (300 m ...