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What are the control methods for root-knot nematode disease in Danshen (Salvia miltiorrhiza)?
How to control root-knot nematode disease in Danshen (Salvia miltiorrhiza)? What are the symptoms of root-knot nematode disease in Danshen (Salvia miltiorrhiza)? The control methods for root-knot nematode disease in Danshen (Salvia miltiorrhiza) can be referred to as follows: 1. Damage symptoms. The disease damages the roots of Danshen (Salvia miltiorrhiza). The affected taproots, lateral roots and fibrous roots all bear tumor-like root galls; the taproots and lateral roots become thinner, and the fibrous roots increase in number. On the galls...
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What to do when the medicinal plant Panax notoginseng gets root-knot nematode disease
Symptoms After the roots of Panax notoginseng are invaded by nematodes, the root cells are stimulated by the nematodes and produce tumor-like galls of varying sizes. Both the main root and lateral roots can become deformed and form galls. The small ones are 1-2 mm, and the large ones can turn the entire root system into a single tumor-like mass. After being infected for a longer time, the plant's branches and leaves turn yellow or fall off. Pathogen Meloidogyne incognita (Kofoid et White) Chitwood, called the southern root-knot nematode. The pathogenic nematode is sexually dimorphic, and the larvae
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