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Bud Failure of Green Ash The influence of tree nitrogen (N) status in autumn on bud necrosis the following spring was evaluated using green ash trees grown with N from either urea formaldehyde (UF) or a controlled release fertilizer (CRF). Scagel et

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. Fertilizer application rate. At the time of transplant, we incorporated 7 lb/yard 3 of 15N–3.9P–10K controlled-release fertilizer [CRF (Osmocote Plus ® 15–9–12, 5- to 6-month longevity; Everris)], which served as the low fertilizer application rate. An

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( Ogden et al., 1987 ). Controlled-release fertilizers (CRFs) have been very effective in supplying plant nutrient needs and minimizing the loss of environmentally problematic ions such as nitrate nitrogen (NO 3 -N) and phosphate phosphorus (PO 4 -P

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turfgrass “quality” to greenness on a visual scale of 1 (yellow or brown) to 9 (dark green). Controlled-release fertilizer (CRF) and slow-release fertilizer (SRF) often have been used interchangeably, unless specifically defined by the author. Turfgrass

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and March and were air-dried and screened through 2-mm mesh. Care was taken during soil sampling to avoid the bands of controlled-release fertilizer (CRF) applied by most growers below the plant row before plant establishment. Soil pH was determined

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different management practices: 1) standard tree density with controlled-release fertilizer (CRF) and microsprinkler irrigation (STD_dry_MS); 2) high-density staggered planting with fertigation and microsprinkler irrigation (HDS_fert_MS); and 3) high

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, they concluded that varieties from Oregon exhibited good performance, but did not show improvement over traditional Mediterranean varieties. New Fertilizer Coatings/Blends for Nursery Crops Controlled-release fertilizers (CRF) continue to be a valued

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increasing vertical container height (Owen and Altland 2008). This volumetric water gradient affects chemical and biological properties including decomposition processes (Walse et al. 1998), mineral nutrient release from controlled release fertilizers (CRFs

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-production nutrition in the retail environment for consumers. The controlled-release fertilizer (CRF) (i.e., Osmocote ® , 14N–4.2P–11.6K) formulation produced marketable plants in our study (although not the largest plants). Oxalis has a short-term production schedule

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). Four containers of each treatment were randomly selected and harvested 4 and 8 weeks after potting (WAP). Substrates were harvested by first scraping the top 1.5 cm of substrate away and thereby removing all controlled-released fertilizer (CRF) prills

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