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( Ray et al., 2010 )]. To ensure system sustainability, a RAS discharges dissolved wastes and concentrated organic matter daily. Even though the point of discharge is well defined, the concentrated organic matter and inorganic nutrients are still a

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fibers. Newsprint residual is blue-gray in appearance, has a pH of 8, conductivity of 7–8 dS·m −1 , bulk density of 160 kg·m −3 (uncompressed), up to 18% moisture, 54% organic matter, and a C:N (carbon:nitrogen) ratio of 137:1. Its chemical analysis (DW

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positive water balance while achieving other important cover cropping goals such as scavenging N, reducing runoff, and adding organic matter to the soil; the strategy might also be used with the larger 80-inch-wide beds with more rows of cover crop

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+25% (250 lb/acre) of the recommended N rate and a control were applied as the other treatments. Soil pH, electrical conductivity (EC), organic matter (OM), and Mehlich-3 (M-3) extracted K and P of soil samples from the top 6 inches were collected

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Agriculture (USDA) Hardiness Zone 8b, Norfolk loamy fine sand (5% to 8% slope, 2.59% organic matter, loamy fluviomarine deposits), pH 5.5] and 2) Santa Rosa County (SRC) [West Florida Research and Education Center, Jay, FL; lat. 31.0°N, long. 87.2°W, AHS Heat

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.2% organic matter. Research plots were established 10 × 20 ft in size with three replications. POST treatments were applied at both study sites on 7 May 2008 with a carbon dioxide (CO 2 )-powered backpack-sprayer calibrated to deliver 23 gal/acre. Since we

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Humus to Correct Soil Salinity Salts can cause soil organic matter flocculation and loss. Important soil properties, such as water infiltration, water holding, aeration, and nutrient holding capacity, deteriorate as soil organic matter diminishes

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transformation of organic matter into inorganic matter, and assist roots in absorbing more nutrients from the soil ( Bolto et al., 2004 ; Somashekar and Richard, 1996 ). Chitosan, and all other chitin derivatives, have a high nitrogen content of 6% to 9% ( Yen

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certified organic fields in western Oregon. Nutrient requirements Plant development. In most cases, accumulation of nutrients in each plant part follows the same pattern as dry matter in northern highbush blueberry ( Bryla et al., 2012 ). Typically, the

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appropriate nutrient management for establishing breadfruit orchards worldwide. Organic Fertilizer for Greenhouse Cucumbers Fertility management of seedlings and transplants is considered a key challenge in organic greenhouse production. Li and Mattson (p

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