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Hardeep Singh, Bruce Dunn, Niels Maness, Lynn Brandenberger, Lynda Carrier, and Bizhen Hu

market tomatoes sold in the United States ( Jones, 2008 ). Greenhouse tomato production may be carried out using soil or hydroponic growing systems ( Jensen, 1997 ). The most common hydroponic systems used in greenhouse production of tomatoes are rockwool

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Stephanie E. Burnett and Lois Berg Stack

increasing. In 2005, organic nursery and greenhouse production covered 3331 acres (1348.0 ha) in the United States. It is unknown how much of this acreage was dedicated to ornamental plant production, but conventional greenhouse and nursery production

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James A. Schrader, Christopher J. Currey, Nicholas J. Flax, David Grewell, and William R. Graves

. The four main objectives of our research were to 1) determine the effectiveness of biopolymer horticultural products for meeting the needs of select specialty crops through greenhouse production, garden growth, and fruit/vegetable harvest; 2) determine

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Sophia Kamenidou, Todd J. Cavins, and Stephen Marek

rates of dolomitic limestone are commonly used in greenhouse production (R. Vetanovetz, Sun Gro Horticulture, personal communication). Plants were grown in polycarbonate-covered greenhouses with night/day set temperatures of 15/18 °C and fertilized with

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Alan W. Hodges, Charles R. Hall, and Marco A. Palma

significant sales of horticultural merchandise were included in the study. The Production and manufacturing industry group includes the sectors for Nursery and greenhouse production and Lawn and garden equipment manufacturing. The Horticultural services

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Sarah A. White

total P ( Dole et al., 1994 ; Prystay and Lo, 2001 ; Roseth and Haarstad, 2010 ). Runoff volumes from greenhouses production systems vary, depending on container size and spacing, irrigation rates, and whether systems are open or closed, but in general

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Danielle D. Treadwell, George J. Hochmuth, Robert C. Hochmuth, Eric H. Simonne, Lei L. Davis, Wanda L. Laughlin, Yuncong Li, Teresa Olczyk, Richard K. Sprenkel, and Lance S. Osborne

desire to know current market trends to aid in planning and marketing strategies. Barriers to organic herb greenhouse production are high as a result of lack of available technical information and the low number of producers experienced in this area

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Medani Omer, James C. Locke, and Jonathan M. Frantz

( Fig. 5A–D ). Pythium aphanidermatum is often associated with greenhouse production and was reported to be pathogenic on geranium ( Moorman et al., 2002 ). However, it produced no disease symptoms on geranium in this study. This could be the result of

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Wook Oh, In Hye Cheon, Ki Sun Kim, and Erik S. Runkle

, supplemental lighting to increase DLI can be useful in greenhouse production of potted cyclamen in temperate climates from late fall until early spring, when the DLI delivered to crops is less than 10 mol·m −2 ·d −1 . ‘Metis Scarlet Red’ cyclamen is an

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Madeline W. Olberg and Roberto G. Lopez

Runkle, 2014 ). The high cost and input required for greenhouse production has therefore given way to the consideration and implementation of alternative, low-cost production methods. One alternative is growing or finishing annual bedding plants in an