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Grubbing or clearing is the removal of trees, shrubs, stumps and rubbish from a site. This is often at the site where a transportation or utility corridor, a road or power line, an edifice or a garden is to be constructed. Grubbing is performed following clearance of trees to their stumps, preceding construction. [1]
Controlled release fertilizers are traditional fertilizers encapsulated in a shell that degrades at a specified rate. Sulfur is a typical encapsulation material. Other coated products use thermoplastics (and sometimes ethylene-vinyl acetate and surfactants, etc.) to produce diffusion-controlled release of urea or other fertilizers.
The Scotts Miracle-Gro Company is an American multinational corporation headquartered in Marysville, Ohio, where O.M. Scott began selling lawn seed in 1868. [2] The company manufactures and sells consumer lawn, garden and pest control products, as well as soilless indoor gardening equipment. [3]
The product is marketed to consumers by Scotts Miracle-Gro Company. [4] In the late-2010s other non-glyphosate containing herbicides were also sold under the Roundup brand. [5] [6] Monsanto patented the herbicidal use of glyphosate and derivatives in 1971. [7] Commercial sale and usage in significant quantities started in 1974. [8]
In 1995, the company merged with Scotts for $200 million in stock, creating the world's largest maker of lawn and garden products, and making Hagedorn the majority investor with 42% of the company and 3 of 11 board seats. [1] [5] Hagedorn's son Jim became CEO and chairman of the merged company. [6] His father retired from Miracle-Gro in 1997. [7]
Trunk injection or endotherapy also known as vegetative endotherapy, [1] [2] [3] is a method of target-precise application of pesticides, [4] [5] [6] plant resistance activators, [7] or fertilizers [8] into the xylem vascular tissue of a tree with the purpose of protecting the tree from pests, or to inject nutrients to correct for nutrient deficiencies.
Scotts LawnService was founded in 1998, with the acquisition of Emerald Green Lawn Care. It was a division of the Scotts Miracle-Gro Company, and provided lawn, tree, and shrub care and pest control. In April 2016 TruGreen announced that it had merged with Scotts LawnService.
They have been used in companion planting as pest control in agricultural and garden situations, and in households. Certain plants have shown effectiveness as topical repellents for haematophagous insects, such as the use of lemon eucalyptus in PMD, but incomplete research and misunderstood applications can produce variable results. [1]