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Bark chips applied as mulch. A mulch is a layer of material applied to the surface of soil. Reasons for applying mulch include conservation of soil moisture, improving fertility and health of the soil, reducing weed growth, and enhancing the visual appeal of the area. A mulch is usually, but not exclusively, organic in nature.
Sheet mulch has important advantages relative to conventional methods, such as tilling, plowing or applying herbicides: Improvement of desirable plants' health and productivity. [1] Retention of water and nutrients and stabilization of biochemical cycles. [1] Improvement of soil structure, soil life, and prevention of soil erosion. [1] [7]
In agriculture, a living mulch is a cover crop interplanted or undersown with a main crop, and intended to serve the purposes of a mulch, such as weed suppression and regulation of soil temperature. Living mulches grow for a long time with the main crops, whereas cover crops are incorporated into the soil or killed with herbicides.
In agriculture, mulch tillage (or mulch-till) is a seeding method where a hundred percent of the soil surface is disturbed by tillage, [1] crop residues are mixed with the soil and a certain amount of residues remain on the soil surface. A great variety of cultivator implements are used to perform mulch-till.
At worst, it leads to soil contamination (see Environmental Impact and Safety Testing) Some recycled varieties may leach chemicals (some toxic) which are harmful to plants [3] [4] [5] Rubber mulch is a particular hazard if ignited because of the resulting fumes that resemble those produced in tire fires.
Blueberry plants growing through plastic mulch. Plastic mulch is a product used in plasticulture in a similar fashion to mulch, to suppress weeds and conserve water in crop production and landscaping. Certain plastic mulches also act as a barrier to keep methyl bromide, both a powerful fumigant and ozone depleter, in the soil. Crops grow ...
Research into forest soils and ecosystems at Laval University (Quebec, Canada) led to the recognition of the value of this material and to research into its uses. The use of willow RCW mulch on mine waste rock can promote the spontaneous colonization of boreal tree seedlings. [2]
About Wikipedia; Contact us; Contribute Help; Learn to edit; Community portal; ... Stubble-mulching can prevent soil erosion from wind or water and conserve soil ...