As an annual parasitic herb, the plant needs to rely on a special haustorium to go deep into the host and absorb nutrients from other plants to survive, so it can express a strong desire to survive. However, this plant can't grow alone, and once it leaves the host, it will stop growing, so it is not suitable for giving away.
Prevention and control strategy
1, strengthen the quarantine supervision of seedlings and seeds. This is a daily work, mainly to prevent dodder from spreading with the transportation of trees. Any trees and seeds with such seeds are found and resolutely destroyed. In addition, the seeds of Cuscuta chinensis can still maintain vitality after being digested by animals, so when applying organic fertilizer, it must be fully fermented and decomposed before application.
2. Manual control. Digging the soil more than 30 cm in combination with soil preparation, burying Toxoplasma gondii seeds deeply, and controlling the germination of Toxoplasma gondii seeds; Intertillage weeding, weeding weeds that seedlings can climb, combined with plastic pruning, eliminate climbing hosts as "bridge hosts" in young forests, and reduce the harm of Toxocara japonica to big trees.