[29] However, hemp fibres have been shown to be usable as a replacement for wood for many jobs, including creating durable and breathable homes. Hemp, or industrial hemp, is a variety of the Cannabis sativa plant species that is grown specifically for industrial use. These plants have served a wide variety of purposes for more than 10,000 years: for fiber (from the plant's stems), protein (from seeds), and oils and smokable portions (from the leaves and flowers). [120][121] An archeological site in the Oki Islands near Japan contained cannabis achenes from about 8000 BC, probably signifying use of the plant. In a process called “breaking”, stalks are passed between fluted rollers to crush and break the hurd into small pieces, separating some of the fibre in the process. HEMP, a tough fibre yielded by the large annual plant Cannabis sativa, of the natural order Cannabinaceae. Organic fertilizers such as manure are one of the best methods of weed control. [27] Because of its versatility for use in a variety of products, today hemp is used in a number of consumer goods, including clothing, shoes, accessories, dog collars, and home wares. sativa is the variety grown for industrial use, while C. sativa subsp. [67][68], In the United States, the public's perception of hemp as marijuana has blocked hemp from becoming a useful crop and product,"[67] in spite of its vital importance prior to World War II. coir around the hard shell of coconuts. [110] Then, in 2013, after the legalization of marijuana, several farmers in Colorado planted and harvested several acres of hemp, bringing in the first hemp crop in the United States in over half a century. [76] They cause injury by reducing plant vigour because they feed on the phloem of the plant. https://hempgazette.com/industrial-hemp/hemp-fiber-production 1) … [21] Hemp seeds are a rich source of dietary fiber (20% DV), B vitamins, and the dietary minerals manganese (362% DV), phosphorus (236% DV), magnesium (197% DV), zinc (104% DV), and iron (61% DV). Since hemp stabilises and enriches the soil that farmers grow crops on and provides them with weed-free fields, without cost of herbicides, it has value even if no part of the plant is being harvested and used. Properties of Hemp-Lime", "Hemp homes are cutting edge of green building", "Lotus announces hemp-based Eco Elise: a new type of 'green' car", "Green Cars, Fuel Efficiency and the Environment | Mercedes-Benz", "Michael Karus:European hemp industry 2001 till 2004: Cultivation, raw materials, products and trends, 2005", "Comparison of papermaking potential of wood and hemp cellulose pulps", "Hemp: A New Crop with New Uses for North America", "Our ropes are much stronger than we believe", "Phytoremediation: Using Plants to Clean Soil", "COOLFUEL Episode: Sugarcane and Hempoline", "Increased biogas production at the Henriksdals Waste Water plant, Cajsa Hellstedt et. [77] A 2010 study, however, that compared the production of paper specifically from hemp and eucalyptus concluded that "industrial hemp presents higher environmental impacts than eucalyptus paper"; however, the article also highlights that "there is scope for improving industrial hemp paper production". Iterations of the 1930s decorticator have been met with limited success, along with steam explosion and chemical processing known as thermomechanical pulping. [160] This increase amounted to more than 20 times the production in 1941 before the war effort. [10][11] Then it appears to have been borrowed into Latin, and separately into Slavic and from there into Baltic, Finnish, and Germanic languages. Though these laws against marijuana are some of the world's strictest, allowing five years imprisonment for possession of the drug, they exempt hemp growers, whose crop is used to make robes for Buddhist monks and loincloths for Sumo wrestlers. Jews living in Palestine in the 2nd century were familiar with the cultivation of hemp, as witnessed by a reference to it in the Mishna (Kil'ayim 2:5) as a variety of plant, along with Arum, that sometimes takes as many as three years to grow from a seedling. [76] Other foliar pests, found in both indoor and outdoor crops, include the hemp russet mite, Aculops cannibicola, and cannabis aphid, Phorodon cannabis.
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