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The indigenous cannabis plants of Vietnam had a stronger potency when compared to the cannabis that was grown in the Americas. [2] The Vietnamese did not usually use marijuana but preferred other substances such as betel nuts and opium , so they only increased the amount of marijuana they grew to sell more to American soldiers. [ 2 ]
In the 1960s, the United States government became concerned with cannabis use by US troops in Vietnam. [4] Though alcohol was the drug most commonly used by American troops in the Vietnam War, cannabis was the second-most common. Initially rates of usage among deployed soldiers were comparable to those of their stateside peers, with 29% of ...
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 ...
Cannabis also has a long history of being used for medicinal purposes, and as a recreational drug known by several slang terms, such as marijuana, pot or weed. Various cannabis strains have been bred, often selectively to produce high or low levels of tetrahydrocannabinol (THC), a cannabinoid and the plant's principal psychoactive constituent .
This category includes the native flora of Vietnam.Taxa of the lowest rank are always included. Higher taxa are included only if endemic. In accordance with the World Geographical Scheme for Recording Plant Distributions (WGSRPD), this category is included within the larger region of Indo-China in Category:Flora of Indo-China
The word "flora" comes from the Latin name of Flora, the goddess of plants, flowers, and fertility in Roman mythology. [5] [6] The technical term "flora" is then derived from a metonymy of this goddess at the end of the sixteenth century. It was first used in poetry to denote the natural vegetation of an area, but soon also assumed the meaning ...
Saola (Pseudoryx nghetinhensis) discovered in Vietnam in 1992. The wildlife of Vietnam is rich in flora and fauna as reflected by its unique biodiversity. Saola, rare and antelope-like animal categorized under the bovine subfamily, was found in 1992 in Vũ Quang National Park.
Flore du Cambodge, du Laos et du Viêtnam is a multi-volume flora describing the vascular plants of Cambodia, Laos, and Vietnam, published by the National Museum of Natural History in Paris since the 1960s. It currently consists of 35 volumes.