452 



Insect Pests. 



FIG. 29G.— EGGS OF IIEAKT AND HAJIT MOTH. (X 20.) ^^- ^°'^3e- 



Prevention and 

 Tkeatment. 



It is impossible to pre- 

 vent the appearance of 

 these larva', as the moths 

 are winged and lly some 

 little distance. They may, 

 however, be trapped in two 

 ways : one, by placing sods 

 of grass npside down on 

 the ground near the straw- 

 berry plants and having 

 those that collect under- 

 neath killed ; or by spread- 

 ing small heaps of bran 

 or clover poisoned M'ith 

 arsenate of lead or Paris 

 green about the beds in 

 spring or autumn, the larvae 

 at night are attracted to 

 these and are poisoned. 

 Frequent hand-hoeing also 

 turns them up, when they 

 may be picked up and 



