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Gonzales v. Raich (previously Ashcroft v.Raich), 545 U.S. 1 (2005), was a decision by the U.S. Supreme Court ruling that, under the Commerce Clause of the U.S. Constitution, Congress may criminalize the production and use of homegrown cannabis even if state law allows its use for medicinal purposes.
Brick weed is a curing and packaging method of cannabis cultivation that consists in drying the bud for a short period, if at all, and pressing it with a hydraulic press, compacting the whole plant (bud, stems and seeds) into a brick, hence the name brick weed. This method is mainly used in the top cannabis producing countries like Mexico and ...
A bill introduced in 1880 in the California state legislature was titled 'An act to regulate the sale of opium and other narcotic poisons' and would have forbidden anyone to keep, sell, furnish, or give away any "preparations or mixtures made or prepared from opium, hemp, or other narcotic drugs" without a doctor's prescription at a licensed ...
Root barriers are also used to separate plant roots from each other. In particular, walnut trees secrete the chemical juglone which is toxic to other plants but the use of root barriers can prevent the yield reduction that would normally occur when walnut trees are alley cropped with maize as often occurs in the American Midwest .
Some weed control is preventative, implementing protocols to stop weeds from invading new areas. Cultural weed control involves shaping the managed environment to make it less favorable for weeds. [56] [57] Once weeds are present in an area, a wide variety of means to destroy the weeds and their seeds can be employed. Since weeds are highly ...
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