Common crop parasites Striga asiatica has a very wide geographic distribution, from Africa through southern and eastern Asia to Australia. Since the 1950s, it is also known from the United States. This introduction, likely a result of human activity, resulted in an infestation of corn (maize) across many counties in … See more Striga, commonly known as witchweed, is a genus of parasitic plants that occur naturally in parts of Africa, Asia, and Australia. It is currently classified in the family Orobanchaceae, although older classifications place … See more Although most species of Striga are not pathogens that affect human agriculture, some species have devastating effects upon crops, … See more Temperatures ranging from 30 to 35 °C (86 to 95 °F) in a moist environment are ideal for germination. Witchweed will not develop in temperatures below 20 °C (68 °F). Agricultural … See more Maize, sorghum, and sugarcane crops affected by witchweed in the United States have an estimated value well over $20 billion. Furthermore, … See more Each plant is capable of producing between 90,000 and 500,000 seeds, which may remain viable in the soil for over 10 years. Most seeds produced are not viable. An annual plant, witchweed overwinters in the seed stage. Its seeds germinate in the … See more Management of witchweed is difficult because the majority of its life cycle takes place below ground. If it is not detected before emergence, it … See more • Striga densiflora in Hyderabad, India • Striga densiflora in Hyderabad • Striga densiflora in Hyderabad See more Web20 Jan 2024 · The witchweeds, members of the genus Striga, are noxious and persistent pests in farmers' fields and serious constraints to crop productivity throughout Africa, …
Horizontal Gene Transfer by the Parasitic Plant - Science
Web6 Dec 2024 · The genome of the parasitic plant Striga, commonly known as witchweed, has been sequenced for the first time by RIKEN plant geneticists. This genetic analysis both offers insights into how... Web6 Dec 2024 · The genome of the parasitic plant Striga, commonly known as witchweed, has been sequenced for the first time by RIKEN plant geneticists 1. This genetic analysis both … ihtisham choudhry bullhead city
Multiple layers of incompatibility to the parasitic witchweed, Striga …
Web3 Feb 2024 · Parasitic plants of the genus Striga are obligate, hemiparasitic weeds that infect the roots of their host plants in order to access nutrients. Striga hermonthica … Web14 Dec 2024 · The parasitic plant Striga hermonthica has been causing devastating damage to the crop production in Africa. Because Striga requires host-generated strigolactones to … Webnoun (2) Stri· ga. ˈstrīgə. : a genus of seed plants (family Scrophulariaceae) living as root parasites especially on corn, sugarcane, and other grasses in the eastern tropics. iht interest rates hmrc