Chemical fertilizers for greenhouse lettuce
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Chemical fertilizers for greenhouse lettuce by J. H. Gourley

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Published by Ohio Agricultural Experiment Station in Wooster, Ohio .
Written in English


  • Lettuce -- Fertilizers,
  • Greenhouse management

Book details:

Edition Notes

StatementJ.H. Gourley
SeriesBulletin / Ohio Agricultural Experiment Station -- no. 408, Bulletin (Ohio Agricultural Experiment Station) -- no. 408
The Physical Object
Pagination22 p. :
Number of Pages22
ID Numbers
Open LibraryOL15249313M

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Fertilizers are salts. Salts are chemical compounds that contain one positively charged ion (cation) bonded to one nega-tively charged ion (anion). When a salt is placed into water, the two ions separate and dissolve. An example of a fertilizer salt is Plant Nutrition & Fertilizers For Greenhouse Production James E. Faust, Assistant ProfessorFile Size: KB. Using Haifa's fertilizers and following the fertigation program help increase the lettuce yield Growing medium: soil. Plant population: 40,, plants/Ha. Expected yield: Ton/ha. 9P – Greenhouse Lettuce Instructional & Plant Culture Manual. An introductory book for this specific type of plant. Written by the expert staff at Hydro-Gardens. Leaf Crop Production Procedures for Lettuce. Table of Contents. For all lettuce varieties under research the total plant mass was higher due to organic fertilizers in comparison with plants under chemical fertilizer treatment.

“For container-grown lettuce, there is typically enough calcium if the growing medium has a lime charge and if the fertilizer water solution contains more than 50 ppm calcium,” he said. “Many common bedding plant fertilizers, including , and , do not contain calcium. Organic production of greenhouse lettuce has not received a generally accepted recommendation for suitable organic fertilizer sources and applications particularly regarding nitrogen fertilization. In this research, the response of romaine lettuce ('Arroyo') to different organic N fertilizers and application amounts was determined. The Fertilizing Needs of a Lettuce Garden. Leafy vegetables are among the simplest to grow, as their feeding needs are basic. While fruiting plants like tomatoes might require nitrogen during the.   Hydroponic Lettuce Production System. The production of plants in artificial soil or soilless mixes commonly used in greenhouse or nursery production, including the tobacco float Ebb and flow benches used for seedling propagation.. Most commonly used techniques are nutrient film technique or the floating raft onic Lettuce is the best example of both in the closed systems.

COVID Resources. Reliable information about the coronavirus (COVID) is available from the World Health Organization (current situation, international travel).Numerous and frequently-updated resource results are available from this ’s WebJunction has pulled together information and resources to assist library staff as they consider how to handle coronavirus. Lettuce and Chinese cabbage were studied in separate experiments under shade-house conditions with reduced levels of chemical fertilizers (50 and 75% of the recommended dosage) along with organic manures including farmyard manure (FYM) and vermicompost (VC) and biofertilizers including azotobacter and phosphorus-solubilizing bacteria (PSB) in. Growth And Yield Of Lettuce (Lactuca Sativa L.) Influenced As Nitrogen Fertilizer And Plant DOI: / 69 | Page.   A greenhouse pot experiment was conducted to evaluate the effect of phosphorous (P) fertilizers application to an alkaline calcareous soil on the water use efficiency (WUE) of lettuce cultivar “robinson” of iceberg type. Head fresh and dry weights, total water applied and WUE were affected significantly by the P fertilizer type and rate. P fertilizers addition induced a significant.