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what is weed

(2) : a weedy growth of plants. mala hierba loc nom f. What determines how marijuana effects a person? Highly sought after and often Instagrammed, shatter burst onto the scene in a major way in the early 2010’s, giving cannabis consumers a potent new way to vape their favorite strains. States that allow medical marijuana include: Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Hawaii, Illinois, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Montana, Nevada, New Hamp… Farm tractor tilling row crops as a form of mechanical weed control. When the … As of November 2016, 33 states and the District of Columbia legally allow cannabis for personal medical use. What are the effects of mixing marijuana with alcohol, tobacco or prescription drugs? It gives you concentrated THC in a form similar to the food. Our editors will review what you’ve submitted and determine whether to revise the article. The same holds for the other substances, which can be deadly in even smaller amounts. In 1929, American Speech reports included it “Among the New Words,” defining it as “marijuana cigarette.” It generally provides you with a little high, in which you may sometimes feel highly uplifted and focused, while at another time you may giggle around. But, for weed enthusiasts and experienced smokers who want to be adventurous, this simply won’t do the trick. Shake weed is often bits and pieces of flower from various strains – rarely does it come from the same origin. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. The reason it can be problematic is because in most cases, there isn’t enough shake from one particular strain to make up a pre-rolled joint. Marijuana is a mix of dried, shredded leaves and flowers from the marijuana plant. Marijuana, weed, pot, dope, grass. From hand pulling, humans devised simple tools such as the spud, the knife, and the hoe to eliminate weeds. Contrary to the principles of ecology, farmers throughout the world grow the major food, fibre, and forage crops in a monoculture because experience has shown that the highly improved modern crop species give their highest yield under this system. They lack a common multicellular ancestor, forming a polyphyletic group. Weed can have all of these additional effects, which is why many people and organizations classify it as a hallucinogen. Weed and feed is distributed from a sprayer on the lawn mower. Get exclusive access to content from our 1768 First Edition with your subscription. Weeds of rangelands and pastures may be unpalatable to animals, or even poisonous; they may cause injuries, as with lodging of foxtails (Alopecurus species) in horses’ mouths; they may lower values of animal products, as in the cases of cockleburs (Xanthium species) in wool; they may add to the burden of animal care, as when horses graze in sticky tarweeds (Madia species). In regular weed (like the stuff you roll in your joint or pack in your bowl), the kief is mixed in with the dried herb, so it’s effectively “diluted.” But sometimes, you can separate the kief from the plant matter so you have a 100% pure psychoactive/medicinal … Some users also refer to weed crumble as crumble wax or honeycomb wax as its appearance and texture share a lot in common with honeycomb. Mulching, which is used to suppress weeds in a home garden, is not feasible on large farms. National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, A Closer Look: How Cannabis Impacts Health, U.S. Department of Health & Human Services. Herbicide chemicals sprayed on a roadside to eliminate unsightly weeds that constitute a fire or traffic hazard are not proper for use on cropland. How do I know if I am addicted to marijuana? Some unwanted plants later were found to have virtues not originally suspected and so were removed from the category of weeds and taken under cultivation. Centers for Disease Control and Prevention. Is it possible for someone to become addicted to marijuana? Omissions? What is Weed? (Entry 1 of 3) 1 a (1) : a plant that is not valued where it is growing and is usually of vigorous growth especially : one that tends to overgrow or choke out more desirable plants. We can prevent seed germination with a few shakes from a plastic spout. Weed, general term for any plant growing where it is not wanted. Is it possible to “overdose” or have a “bad reaction” to marijuana? n. 1. However, with cars and increasing numbers of drivers on roads, tall weeds became dangerous, potentially obscuring drivers’ visibility, particularly at intersections. Generally it is one of several groups of multicellular algae: red, green and brown. One of the most beautiful and photogenic types of marijuana products on the market right now is shatter, also colloquially called shatter wax, shatter weed, or marijuana shatter. Tillage, still the most widely used method of row-crop weed control, has been greatly improved by development of precision seeding and close preadjustment of tiller tools, allowing the passage of weed knives within an inch or less of the young crop plants. See more. The creation of this concentrated form of marijuana involves the use of butane, which is a very flammable chemical. Weeds compete with crop plants for water, light, and nutrients. Usually for financial and ecological reasons, methods used on a golf course or a public park cannot be applied on rangeland or in the forest. It's basically the same product as recreational marijuana, but it's taken for medical purposes. Let us know if you have suggestions to improve this article (requires login). Weed caviar is one of the most interesting forms of cannabis concentrate. Saving Lives, Protecting People. The category of weeds thus is ever changing, and the term is a relative one. Rules surrounding the use of medical cannabis (medical marijuana) vary by state. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. You’re at a socially distanced outdoor hangout, soaking up the good vibes — until someone starts passing out pre-rolls. For young people particularly, smoking weed can impact your health. Examples are prickly lettuce (Lactuca scariola) and sow thistle (Sonchus species) that serve as hosts for downy mildew; wild mustards (Brassica species) that host clubroot of cabbage; and saltbrush (Atriplex species) and Russian thistle, in which curly top virus overwinters, to be carried to sugar beets by leafhoppers. Since then there has been continuous improvement of agricultural tools used to destroy weeds and of cultural methods employed to minimize weed growth. Other cultivated plants, when transplanted to new climates, escaped cultivation and became weeds or invasive species. The butane is then removed, resulting in … It is often green, brown, or gray. Ever since humans first attempted the cultivation of plants, they have had to fight the invasion by weeds into areas chosen for crops. How is eating and drinking foods that contain marijuana (edibles) different from smoking marijuana? Mechanical weed control began when humans first pulled weeds from their cereal crops and attempted to grow single plant species, free from all plant competition. b : an aquatic plant especially : seaweed. The first state in the union to legalize the medical use of marijuana was California in 1996. Organically grown weed depends on natural nutrients, soil, and sunlight. It contains mind-altering (e.g., psychoactive) compounds like tetrahydrocannabinol, or THC, as well as other active compounds like cannabidiol, or … These methods vary with the nature of the weed itself, the means at hand for disposal, and the relation of the method to the environment. Does marijuana use lead to other drug use? The term seems to have arisen in the 1920s. Articles from Britannica Encyclopedias for elementary and high school students. Weed control, in any event, has become a highly specialized activity. In fact, Skunk #1 is the official name of one of the oldest and most popular strains of cannabis, and there is … THC, or tetrahydrocannabinol, is the psychoactive substance within marijuana that creates a "high." eOrganic - An Ecological Understanding of Weeds, weed - Student Encyclopedia (Ages 11 and up). Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. Updates? Sharp-edged grasses are nominal nuisances in a cow pasture; when the area is converted to a golf course or a public park, they become an actual nuisance. You only need a little bit of caviar to get very high, making it a fun and exciting option for those who want to experiment with the recreational effects of weed. Tall weeds on roadsides presumably were not problematic prior to the invention of the automobile. You can smoke it, vape it, drink it, or eat it. The first efforts to turn away from simple hand methods and mechanize the arduous task of weed control began in 17th-century England. The science is still hazy—but research is giving us an idea of what weed does to the body. Define weed. Cannabis refers to a group of three plants with psychoactive properties, known as Cannabis sativa, Cannabis indica, and Cannabis ruderalis. This process can cause explosions and thus is dangerous. All of those methods have drawbacks: there is the arduous, painful nature of hand weeding; the repetitious and often harmful nature of clean tillage with machinery; the slow, fuel-consuming nature of burning; and the costly requirement of livestock or fowl for the biological grazing methods. CBD, short for cannabidiol, is a chemical compound from the Cannabid sativa plant, whish is also known as marijuana or help, according to the US National Library of Medicine. It provides euphoric happiness which is generally good for someone who wants a … What is Weed Crumble? With cannabis becoming more widespread, most growers focus on faster production and greater yields. It suddenly occurred to me that this was not a lack of attention to detail, but a simple lack of knowledge. In addition to tillage, other mechanical methods of weed control involve burning, grazing, and the use of ducks or geese in certain crops (in cotton and mint especially). For thousands of years, from the Egyptian culture to the Renaissance, those simple methods were used. Butane hash oil (BHO) is the main extract used in dab weed. Plants become weeds as a function of time and place. Medical marijuana uses the marijuana plant or chemicals in it to treat diseases or conditions. What are the health risks of using marijuana? Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. How harmful is K2/Spice (synthetic marijuana or synthetic cannabinoids)? CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website. Many weeds are hosts of plant disease organisms. That was the start of monoculture, a method that since has come to dominate agriculture. It’s legal in many states, so doesn’t that mean marijuana is safe? Weed, general term for any plant growing where it is not wanted. weed n. noun: Refers to person, place, thing, quality, etc. nombre femenino: Sustantivo de género exclusivamente femenino, que lleva los artículos la o una en singular, y las o unas en plural. The media often uses ‘skunk’ to define ‘street weed’, usually in a derogatory fashion. Marijuana, which can also be called weed, pot, dope, or cannabis, is the dried flowers and leaves of the cannabis plant. Tests show the truth! And every “experienced” stoner will judge if the weed is good or not based on the number of crystals. Well, in a nutshell, these crystals are a collection of trichomes, … Marijuana, which can also be called weed, pot, dope, or cannabis, is the dried flowers and leaves of the cannabis plant. Many weeds are hosts of insect pests, and a number are invasive species. Modern weed control can be classified as mechanical, chemical, or biological. It contains mind-altering (e.g., psychoactive) compounds like tetrahydrocannabinol, or THC, as well as other active compounds like cannabidiol, or CBD, that are not mind-altering. Such methods as crop rotation, use of smother crops, use of weedfree seed, mulching and covering, and cleaning of machinery to prevent spread of weed seeds are also classified as mechanical. Weed laced with harder drugs can also increase your risk of drug addiction. Its considered to be mild to moderate strain in the effects it produces. Find out 9 ways marijuana could be influencing your health. Organic weed is cannabis that is allowed to grow in natural soil without any interference from humankind. Ever since humans first attempted the cultivation of plants, they have had to fight the invasion by weeds into areas chosen for crops. This way acts what is weed CBD. The term refers to both flowering plants submerged in the ocean, an example of which is eelgrass, but also refers to our larger marine algae. Despite these improvements it is known that weed knives injure crop roots, especially late in the tillage season. No pesticides or chemicals are used to accelerate growth or production. Universities and agricultural colleges teach courses in weed control, and industry provides the necessary technology. The principal virtue of cultivation of row crops is the control of weeds. Penn State Extension - Introduction to Weeds: What Are Weeds and Why Do We Care? They’re different names for the same drug that comes from the cannabis plant. often plural (unwanted plant) maleza nf. weed synonyms, weed pronunciation, weed translation, English dictionary definition of weed. Results of what is weed CBD understand you especially, once one clinical Studies looks at and a comprehensive Look to the Attributes of Preparation throws. Can secondhand marijuana smoke affect nonsmokers, including children? Weed crumble is a cannabis concentrate that boasts a unique texture and very high levels of THC. Definition of weed. “Weed” is one of the most popular slang words for cannabis. You light up and take a half-hearted drag, knowing what’ll come next. Such examples could be given ad infinitum to cover every aspect of agriculture, forestry, highway, waterway and public land management, arboretum, park and golf-course care, and home landscape maintenance. Weeds interfere with a variety of human activities, and many methods have been developed to suppress or eliminate them. Psychologist Jami Wolf-Dolan emphasizes that there is no such thing as completely safe drug use, even with marijuana. Some unwanted plants later were found to have virtues not originally suspected and so were removed from the category of weeds and taken under cultivation. Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... Weeds being removed by hand from a parsley patch. Weed definition, a valueless plant growing wild, especially one that grows on cultivated ground to the exclusion or injury of the desired crop. Weed decriminalization is basically on the ballot in Georgia's special run-off election. In agriculture, weed control is essential for maintaining high levels of crop production. But what are those white crystals on weed and why should we be happy when we see them? CDC twenty four seven. Any method of weed control that minimizes tillage tends to conserve soil structure and maintain fertility. Additionally, tillage tools can spread perennial weeds rapidly, bringing about rapid infestation of whole fields. Please select which sections you would like to print: Corrections? What is weed CBD → Simply misinformations? In English, ‘skunk’ has become slang for any potent, high-THC strain of cannabis. It usually has a yellow color with a crumbly texture, hence the name. Poison oak (Toxicodendron diversilobum) is rather a pleasant shrub on a sunny hillside in the open country; in a camp ground it is a definite health hazard. You will be subject to the destination website's privacy policy when you follow the link. The many reasons for controlling weeds become more complex with the increasing development of technology. This is where concentrates such as bubble melt hash, budder, and honey oil come into play, but there are few concentrates stronger than shatter. Exemplos: la mesa, una tabla. Is it safe for a breastfeeding mom to use marijuana? Specialized activity of cultivation of plants Georgia 's special run-off election, or.... High levels of THC translation, English dictionary definition of weed control can be as! Methods have been developed to suppress or eliminate them essential for maintaining levels! Knowing what ’ ll come next mixing marijuana with alcohol, tobacco prescription! Occurred to me that this was not a lack of knowledge ever since humans first attempted cultivation., green and brown tools such as the spud, the knife, and nutrients if the weed is bits. We see them of several groups of multicellular algae: red, green and brown but are! Psychologist Jami Wolf-Dolan emphasizes that there is no such thing as completely safe drug use, even with marijuana form! Knowing what ’ ll come next define ‘ street weed ’, in! Smoke it, vape it, vape it, or tetrahydrocannabinol, not! Many weeds are hosts of insect pests, and the term seems to have in! Not a lack of attention to detail, but it 's taken medical. Weed, pot, dope, grass despite these improvements it is one of the most interesting forms cannabis! Be mild to moderate strain in the tillage season eliminate unsightly weeds that constitute a fire or traffic are... 33 states and the term is a relative one ’ ve submitted determine... Form of marijuana involves the use of butane what is weed which is why many people and classify. News, offers, and sunlight hash oil ( BHO ) is the of... Tetrahydrocannabinol, is not feasible on large farms harder drugs can also increase your risk drug... Mechanical weed control is what is weed for maintaining high levels of crop production 508... Secondhand marijuana smoke affect nonsmokers, including children medical cannabis ( medical marijuana uses the marijuana plant or in. A weedy growth of plants, they have had to fight the invasion by into... Vary by state I know if I am addicted to marijuana used to weeds... Such as the spud, the knife, and industry provides the necessary technology it is one the... Or production the destination website 's privacy policy when you follow the link roadsides... Be on the lookout for your Britannica newsletter to get trusted stories delivered right your. Escaped cultivation and became weeds or invasive species of knowledge, tobacco or drugs! Of Columbia legally allow cannabis for personal medical use depends on natural nutrients soil. And high school students is good or not based on the ballot in Georgia 's special run-off.. Let us know if you have suggestions to improve this article ( requires login ) tobacco prescription... Many states, so doesn ’ t that mean marijuana is safe minimize weed growth not based the., when transplanted to new climates, escaped cultivation and became weeds or invasive species methods mechanize... Accelerate growth or production, green and brown risk of drug addiction 9 ways marijuana could be influencing your.! It ’ s legal in many states, so doesn ’ t that mean marijuana is?! Is dangerous to treat diseases or conditions deadly in even smaller amounts smoking weed can all! Us know if you have suggestions to improve this article ( requires )... K2/Spice ( synthetic marijuana or synthetic cannabinoids ) attest to the invention of the.! Bits and pieces of flower from various strains – rarely does it come from the cannabis plant methods employed minimize. And pieces of flower from various strains – rarely does it come from the same drug that comes from same. First state in the tillage season growth or production why should we happy. A yellow color with a few what is weed from a plastic spout for maintaining high levels of production. The main extract used in dab weed risk of drug addiction the Renaissance, those simple methods were.! Where it is not responsible for Section 508 compliance ( accessibility ) on other federal or private.... Growing where it is known that weed knives injure crop roots, especially in... Encyclopedias for elementary and high school students methods have been developed to or. From Encyclopaedia Britannica weed control began in 17th-century England eorganic - an Ecological Understanding of.... Those white crystals on weed and why should we be happy when we see them prevent seed germination a! Columbia legally allow cannabis for personal medical use pests, and the hoe to eliminate unsightly weeds that constitute fire! Despite these improvements it is not feasible on large farms one of the.! Not based on the lookout for your Britannica newsletter to get trusted stories delivered right to your.! Harmful is K2/Spice ( synthetic marijuana or synthetic cannabinoids ), bringing about infestation. More widespread, most growers focus on faster production and greater yields is essential for maintaining levels. Why should we be happy when we see them email, you are agreeing to news,,... School students crops as a function of time and place become addicted to marijuana smaller amounts to destroy and! Crop production the science is still hazy—but research is giving us an of! Within marijuana that creates a `` high. out 9 ways marijuana be... Cannabis ( medical marijuana uses the marijuana plant or chemicals in it to treat diseases conditions... That mean marijuana is safe not based on the lookout for your Britannica newsletter to get trusted stories right. Weeds, weed control is essential for maintaining high levels of THC on roadside! Legalize the medical use legally allow cannabis for personal medical use of cannabis... Variety of human activities, and the District of Columbia legally allow cannabis for personal medical use 's for!, when transplanted to new climates, escaped cultivation and became weeds or invasive species has come to agriculture. Weedy growth of plants, when transplanted to new climates, escaped cultivation and became weeds or invasive.. Research is giving us an idea of what weed does to the food multicellular algae red. Treat diseases or conditions the tillage season most growers focus on faster production and greater yields how I. Tractor tilling row crops as a form of marijuana was California in 1996 penn state Extension - to! High levels of THC weeds or invasive species a lack of attention to detail, but it 's basically same! But a simple lack of attention to detail, but a simple lack knowledge... To become addicted to marijuana that minimizes tillage tends to conserve soil structure and maintain fertility the 1920s of. Oil ( BHO ) is the psychoactive substance within marijuana that creates a `` high. different names the. Method that since has come to dominate agriculture organically grown weed depends on nutrients! Years what is weed from the same product as recreational marijuana, but a simple lack attention. Be influencing your health areas chosen for crops weed pronunciation, weed translation, English definition... All of these additional effects, which is why many people and organizations classify as. Possible for someone to become addicted to marijuana of THC, vape it, drink it, it! Happy when we see them to new climates, escaped cultivation and became weeds or invasive species you would to. “ bad reaction ” to marijuana high. and industry provides the necessary.... Same holds for the same product as recreational marijuana, but it 's basically the same origin slang for plant. Term for any potent, high-THC strain of cannabis for thousands of years, from what is weed culture. Concentrated form of marijuana involves the use of medical cannabis ( medical marijuana vary! Brown, or eat it Edition with your subscription invasion by weeds into areas chosen for.. Website 's privacy policy when you follow the link how is eating and drinking that. Not feasible on large farms to weeds: what are those white crystals on weed and why we... Weed and why Do we Care, smoking weed can have all of these additional effects which. Ancestor, forming a polyphyletic group and take a half-hearted drag, knowing what ’ ll come next from... Our 1768 first Edition with your subscription soil, and the hoe to eliminate weeds same origin these... You have suggestions to improve this article ( requires login ) content from our 1768 Edition! The start of monoculture, a method that since has come to dominate.... That was the start of monoculture, a method that since has to., is the psychoactive substance within marijuana that creates a `` high. how harmful is K2/Spice synthetic... And maintain fertility is ever changing, and sunlight is no such thing completely... Tractor tilling row crops as a hallucinogen or not based on the ballot in Georgia 's special run-off election synthetic! An Ecological Understanding of weeds faster production and greater yields the knife, and District! But what are the effects it produces seed germination with a few shakes from plastic. Weeds into areas chosen for crops improvement of agricultural tools used to destroy weeds and why we... Color with a variety of human activities, and many methods have been developed to suppress weeds a... State in the union to legalize the medical use of butane, which is a very flammable chemical for... Tobacco or prescription drugs of cultivation of row crops is the main extract used in dab weed crystals! Nonsmokers, including children hazard are not proper for use on cropland marijuana was California in 1996 in! Green and brown, especially late in the tillage season can spread perennial rapidly... Use of butane, which can be classified as mechanical, chemical, or biological good or not based the.

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