on lettuce ( Lactuca sativa ) grown in the sampled soils in a greenhouse study. The gathered information was used to determine if copper levels had changed on individual farms over time and if these levels are excessive enough to cause phytotoxicity
Weightman, R.M. Dyer, C. Buxton, J. Farrington, D.S. 2006 Effect of light level, time of harvest and position within field on the variability of tissue nitrate concentration in commercial crops of lettuce ( Lactuca sativa ) and endive ( Cichorium endiva
lighting fixtures, such as high-pressure sodium lamps ( Radetsky 2018 ). Additionally, LEDs have the advantage of precisely controlling the light spectrum for specific plant applications. Lettuce ( Lactuca sativa ) is a compact leafy green with a short
Biol. 32 125 135 10.2525/ecb1963.32.125 Cooper, A. 1979 The ABC of NFT Grower Books London Demšar, J. Osvald, J. Vodnik, D. 2004 The effect of light-dependent application of nitrate on the growth of aeroponically grown lettuce ( Lactuca sativa L.) J
Lettuce ( Lactuca sativa L.) is one of the most important vegetables in the world. In the United States, between 2001 and 2006, lettuce was cultivated on over 121,000 ha per year with an annual crop value of ≈2 billion dollars, which makes it the
unrelated to plant morphology or bolting, and the genes controlling this resistance could be introgressed into new genotypes with romaine plant architecture. Lettuce ( Lactuca sativa L.) is a diploid (2n = 2 x = 18) autogamous species, and cultivars are
all Asian greens ( Brassica rapa L.) but Chinese cabbage grows best in moderate to cool temperatures (13 to 24 °C; Bennett et al., 2010 ) and can tolerate frost ( Cramer et al., 2006 ). The optimum temperature range for lettuce ( Lactuca sativa L
July 2011. < http://ag.arizona.edu/pubs/crops/az1177/az1177-1j.pdf >. Reinink, K. Dieleman, F.L. 1989 Comparison of sources of resistance to leaf aphids in lettuce ( Lactuca sativa L.) Euphytica 40 21 29 Reinink, K. Dieleman, F.L. Jansen, J. Montenarie
. Soil preparation and seeding the hoop houses. On 11 Oct. 2006 and 18 Sept. 2007, seeds of ‘Cherry Belle’ radish ( Raphanus sativus ) and ‘Black-Seeded Simpson’ lettuce ( Lactuca sativa ) were hand-sown in two sets of three 12-ft-long rows, spaced 10
( Lactuca sativa ) is one of the most popular crops produced by the indoor farming industry, the objective of this study was to quantify and compare growth and quality of hydroponic lettuce plants grown indoors using different biostimulant products. We