| Show ALFALFA FA WEEVIL h CONTROL CA Spreading slowly but un un uniformly over oyer cultivated and wild country the alfalfa weevil has invaded the western western west west- ern ern slope of or the Rocky mountains One of the m most meet at common means of dl distribution tribu n 5 s through the movement nt of ot infest Infested alfalfa hay but the Insects in insects In- In sects h have been D found Cound also In clothing clothing clothing cloth cloth- cloth cloth- ing and trunks trunks- Means fe of or controlling the weevil that are being beng used extensively consist con con- eist of flooding the field so 80 as s to cover them with sediment spraying w with ith arsenical in the spring and between bo- bo tween cuttings progressive pasture pastur land and harrowing the fields when they are are- dr dry in order to produce s something something some some- mo- mo thing resembling a dust adust mulch which kil kills kils s the ins insects ts 1 |
