Web1. A composition comprising a herbicide for inhibiting germination of a root parasitic plant and a carrier, the herbicide comprising an active compound represented by Formula I: wherein Ri is selected from the group consisting of: a carboxyl group, and an acyl group, wherein when Ri is the carboxyl group or the acyl group, Ri optionally includes a straight … WebJul 13, 2024 · Striga asiatica (Linnaeus) Kuntze is the name of a plant defined in various botanical sources. This page contains potential references in modern medicine, …

Taxonomy browser (Striga asiatica) - National Center for …

WebAlliance for Science. Farmers who grow cereal crops in most African countries are all too familiar with the challenges presented by striga, a parasitic plant also known as … WebS. asiatica is a hemiparasitic plant, native to Africa and Asia. In common with most other parasitic weeds, it is not especially invasive in natural vegetation, but is much feared in … internatur was ist das

Striga - Wikipedia

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 it in the Scrophulariaceae. Some species are serious pathogens of cereal crops, with the greatest … See more Although most species of Striga are not pathogens that affect human agriculture, some species have devastating effects upon crops, particularly those planted by subsistence farmers. Crops most commonly affected … 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 … 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 is too late to reduce crop losses. To … See more • Striga densiflora in Hyderabad, India • Striga densiflora in Hyderabad • Striga densiflora in Hyderabad 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 … See more Maize, sorghum, and sugarcane crops affected by witchweed in the United States have an estimated value well over $20 billion. … See more 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 … See more WebJul 10, 2013 · The genus Striga comprises about 30 obligate root-parasitic plants, commonly known as witchweeds. In particular, S. hermonthica, S. asiatica and S. gesnerioides cause immense losses to major stable crops in sub-Saharan Africa. Most Striga species parasitize grass species (Poaceae), but Striga gesnerioides has evolved … WebAnnual herbs; stems 5–30 cm, striate, spreadingly hirsute. Leaves linear, sessile, 5–15 by 1–1.5 mm, hirsute on both surfaces. Inflorescences sparsely owered, each flower … newcastle v crystal palace live radio