cyst nematodes造句

• SDS also has a synergistic relationship with Soybean Cyst Nematode ( SCN ).
• This plant has been used as a trap crop to protect potatoes from potato cyst nematode.
• In India the CCN is considered to be one of the four economically important cyst nematodes.
• Like other cyst nematodes, CCN feeds from a specialized feeding site known as a syncytium.
• Adirondack Red was found to be susceptible to silver scurf disease as well as the golden cyst nematode.
• Both Pioneer and scientists at Purdue University used the technique to develop soy beans resistant to the cyst nematode.
• The life cycle of the CCN is similar to other cyst nematodes in the genus " Heterodera ".
• If these compounds can be produced and delivered to infested fields this would contribute the depletion of cyst nematode eggs.
• The potato cyst nematode is a microscopic worm that thrives on the roots, thus causing the potato plants to wilt.
• Other epidemics include Chestnut blight, as well as recurrent severe plant diseases such as Rice blast, Soybean cyst nematode, Citrus canker.
• Private and university researchers have worked for years to find some way to stop the cyst nematode, which chews up soybean roots and lowers yields.
• A typical farmer in cyst nematode regions can lose 5 percent of their soybeans, while a really bad infestation can wipe out almost an entire crop.
• For example, potato cyst nematodes emerge from their protective cysts in response to a chemical excreted by potatoes; they feed on the potatoes and damage the crop.
• Salaman supervised the PhD thesis of Jack Hawkes, who went on to become an authority in the taxonomy of wild potato species and identified sources of resistance to potato cyst nematodes.
• Greenhouse and field trials suggest that it is at least as effective as existing commercial nematicides for the control of soybean cyst nematode, root-knot nematode, and reniform nematode.
• Researchers may have finally whipped the dreaded cyst nematode, a resilient pest that eats the roots of soybean plants and ruins more than $ 1 billion worth of crops across the country every year.
• 'Kerr's Pinks'have a slightly low resistance to common scab and tend to have a low resistance to potato cyst nematode ( pallida ) and potato cyst nematode ( rostochiensis ).
• 'Kerr's Pinks'have a slightly low resistance to common scab and tend to have a low resistance to potato cyst nematode ( pallida ) and potato cyst nematode ( rostochiensis ).
• Chitosan derived from chitin induce a plant's natural defense response against pathogens, diseases and insects including cyst nematodes, both are approved as biopesticides by the EPA to reduce the dependence on toxic pesticides.
• A "'soybean cyst nematode "'( " Heterodera glycines " ), together with an egg, as viewed through a low-temperature scanning electron microscope at 1000x magnification.