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twigs as well ( Guerriero, 1982 ; Hatch and Walker, 1969 ; Hewett, 1976 ; Layne and Gadsby, 1995 ; Miranda et al., 2005 ; Proebsting and Mills, 1978 ; Quamme, 1974 ; Szabó, 1992 ; Werner et al., 1993 ). Farm experience shows that during dormancy

responsibilities Public Health Nutr. 17 2061 2070 Gould, B.W. Saupe, W.E. Klemme, R.M. 1989 Conservation tillage: The role of farm and operator characteristics and the perception of soil erosion Land Econ. 65 167 182 Home Depot 2016 How Home Depot’s addressing

that the daily water use may be 30% to 70% less depending on the crop ( Warsaw et al., 2009 ). Outdoor and indoor irrigation would be pumped from a series of retention ponds with chlorine injection to yield 1–2 ppm free chlorine at the emitter. Runoff

plants, p. 851–858. Proc. 6th European Symp. on Space Environmental Control Systems, Noorwijk, The Netherlands, 20–22 May 1997. (ESA SP-400, August 1997) Despommier, D. 2009 The rise of vertical farms Sci. Amer. 301 5 80 87 Engineering ToolBox 2006 Pump

received 100 μmol·m −2 ·s −1 of photosynthetically active radiation (4 6500 °K Spectralux ® T5 High Output Fluorescent lamp; Sunlight Supply, Inc., Vancouver, WA) in an indoor, controlled environment maintained at 21 °C. The healing process took 5 d

The greenhouse industry, including floriculture and greenhouse vegetables, is an important part of U.S. agriculture, with a 2012 farm gate value of ≈$6.5 billion ( U.S. Department of Agriculture National Agricultural Statistics Service, 2014 ). Crop

collected from the Utah State University Greenville Research Farm (North Logan, UT) on 16 July 2019. Except for the two to three pairs of leaves at the top, leaves were removed from cuttings. Cuttings were dipped in 1000 mg·L −1 indole-3-butyric acid

programs. Most schools had outdoor gardening plots on their property. A couple of the schools borrowed space from neighboring farmers. One school even rented some space from a farm. Some schools used planters or pots within classrooms or outside the

-value specialty crops has the potential to significantly increase edible yield while reducing the consumption of electricity. While SL spectra optimization is important for yield and energy efficiency in greenhouse production, it is even more critical for indoor

minimal use of off-farm inputs and on management practices that restore, maintain, and enhance ecological harmony” ( USDA, 1995 ). The USDA National Organic Program (NOP) administers and publishes organic regulations with input from the public and the