Show 00 STATION OFFERS POTATO CIRCULAR Potato LOGAN March 18 Seed 1 Seed Pota- Pota to Treatment le f I the title of oC a cir dr- circular cir cular just published by th the Ut Utah h experiment station written by B D L I RIchards station plant pathologist The circular Includes treatment for Cor the th four Cour common surface tub tuba o borne potato diseases a diseases stem canker scab acab blackleg and nd andry dry rot The Tho control measures measure In- In include clude cle 1 corrosive sublimate treat treat- meLt 2 cold formaldehyde tr treat treatment at ment ment and 3 8 Improved ed or hot for for- equipment treatment The Th equip equip- ment of treating and the to be bo observed with corrosive sublimate are carefully considered Both the th advantages to 10 be derived observed from Crom and the precautions to ho ha b ob-I ob ob- ob served In the use us of ot the th hot formal formal- formaldehyde consideration method are ara ar given riven con consid- consid sId ration The Importance of or seed potato poat treatment Is cJe clearly emphasised Tro er the grower Is cautioned that hat tuber Is but one on mr nit fins of ot potato disease control No N method of oC a seed cd treatment will pre vent Infection from front disease organ ins ns present In lit the th soil soli before before- the th I rop IOp i Is planted therefore a n proper I absolutely tem of oC croy rotation Is absolute absolute- ly necessary Practice has demon demon- that hat It K Is inadvisable ble to grow ro on the same ame soil soli oftener than every enry third or fourth year ear and where whre sc scab cab h becomes become serious longer rotation Is desirable Copl Copies of this publication Cir Clr Cir No 0 60 tO will be bo sent upon reo re- I without ch chars charge rge by Publication Division Utah ment Station Logan an Utah n |