Enlist the factors responsible for pest outbreak in mulberry plantatio

Question

Enlist the factors responsible for pest outbreak in mulberry plantation

31 Mar 2022

Answer :

Word Count : 623

Factors for spreading the disease

Disease spreads primarily through contaminated soil, farm implements and run-off irrigation.

Planting of infected saplings along with other susceptible crops increases the disease intensity, some susceptible weeds in and around the mulberry gardens act as the secondary sources of infection

Temperature between 27-30 ºC, soil moisture of less than 40 % and pH of 5 to 7 are favorable for the development of the root knot disease.

FOLIAR DISEASES

1. Leaf Spot

Pathogen : Cercospora moricola

Occurrence : It is more prevalent during rainy season followed by winter. The disease starts progressing 35-40 days after pruning (DAP)/leaf harvesting and becomes __________ _________ _________ ________ _______ _______ ____ _________ ___ ______ _________ _________.
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