Studies on the influence of weather factors on the incidence of pests and diseases on cabbage revealed that for every unit increase in rainy days there was an increase of 2.67 larval population of diamond back moth. The morning relative humidity showed significant positive association with the parasitoid, Apanteles plutellae. The relative morning humidity had significant negative relationship with cutworm population. The maximum and minimum temperatures had significant positive association with the incidence of black rot whereas minimum temperature had significant positive association with ring spot.
For MASU related issues :
PUBLISHER
SECRETARY
Madras
Agricultural Students Union
Tamil Nadu Agricultural University
Coimbatore - 641 003
Tamil Nadu, India.
For MAJ related issues :
EDITOR-IN-CHIEF
Madras Agricultural Journal (MAJ)
Madras
Agricultural Students Union
Tamil Nadu Agricultural University
Coimbatore - 641 003
Tamil Nadu, India.
Copyright © Madras Agricultural Journal | Masu Journal All rights reserved.
Please provide the registered email ID
Please enter the new password
