Show Artificial DI oath Tests In order drouth resist wt ant of or various types of ot heat may Ie le accurately leh te tested without the yens l e s of or e experimentation re rc required required h bv ins field tests punt plant breed breeders ers of ot the Ule of ot trite ture ha have base e perfected a method 1 t tan nn an c experimental l farm to obtain the theIn Inform In in tho greenhouses arious types of or grain are In pots placed pl on a revolving table I Is en the same minimum quality of water hater and then resolved re through alternating blasts of or air r |