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Hop latent viroid (abbreviated HpLVd, or HLVd) is a viroid, which is known to cause the Dudding Disease in hemp and cannabis. [1][2] It is a non-capsulated strand of RNA and an obligate parasite that requires the presence of a compatible host for its survivability. It can have minor effects on hop quality, [3] but has shown to cause severe ...
Powdery mildew is a fungal disease that affects a wide range of plants. Powdery mildew diseases are caused by many different species of ascomycete fungi in the order Erysiphales. Powdery mildew is one of the easier plant diseases to identify, as the signs of the causal pathogen are quite distinctive. Infected plants display white powdery spots ...
Schiffnerula cannabis is a plant pathogen infecting hemp. It is one of the many 88 species of fungi which attack Cannabis and with time. [1] The black mildew of Cannabis, compared to gray mold caused by Botrytis cinerea, and the problems it causes are often not extreme as opposed to the gray mold with the potential to wipe a crop in merely a week.
A dried cannabis flower. The short-term effects of cannabis are caused by many chemical compounds in the cannabis plant, including 113 [clarification needed] different cannabinoids, such as tetrahydrocannabinol (THC), and 120 terpenes, [1] which allow its drug to have various psychological and physiological effects on the human body.
Leveillula taurica is an obligate fungal pathogen, from the phylum Ascomycota, which causes powdery mildew on onion. This disease prefers warm, dry environments. It is rare in the United States, and is currently restricted to western states. Globally, it is also a minor problem with limited occurrences in the Middle East, Europe, and South America.
Fusarium wilt is a common vascular wilt fungal disease, exhibiting symptoms similar to Verticillium wilt. This disease has been investigated extensively since the early years of this century. The pathogen that causes Fusarium wilt is Fusarium oxysporum (F. oxysporum). [1] The species is further divided into formae speciales based on host plant.
In the U.S., the National Institute on Drug Abuse defines medical cannabis as "using the whole, unprocessed marijuana plant or its basic extracts to treat symptoms of illness and other conditions". [ 14 ] A cannabis plant includes more than 400 different chemicals, of which about 70 are cannabinoids. [ 15 ]
Cannabis sativa is an annual herbaceous flowering plant. The species was first classified by Carl Linnaeus in 1753. [ 1 ] The specific epithet sativa means 'cultivated'. Indigenous to Eastern Asia, the plant is now of cosmopolitan distribution due to widespread cultivation. [ 2 ]