Show bordeaux mixture good I 1 spray for leaf hopper bordeaux mixture has been found to be an effective remedy for the control of the potato leaf hopper and the als ease cnown as hopper burnt which accompanies attack by this pest says the united states department of aarl culture leaf hoppers may migrate from the early to the late crop and spraying should begin when the pests farst appear the spray hould be a fine mist and should thoroughly cover the plants including the undersides of the iea es fach side of every row should be sprayed ahen leaf hop pera are abundant three applications should be cude and four are some times necessary in hot dry summers dusting with commercial copper lime dusts Is also effective |