Vol. 15—1961 - NorthEastern Weed Science Society

Vol. 15—1961 - NorthEastern Weed Science Society Vol. 15—1961 - NorthEastern Weed Science Society

08.06.2015 Views

230. , Be.ts Oetroit Dark llec1beets were seedecl in the plQts on May 3 anel the herbicides were appUed a day later. lesults are presented in Table III. Here it appeareel that treatments l.nvol'riq 4 .4. 6 pOUl\4. of V"p.dex ~re .theOl'lly treatments which Blet our re.qu1r8IGtlits fora llemictcte in beets. Xt ·is 1-nterestlng to note that ~en applied at a differeDt ttme in tbe lettuce plots, .. described p~ious· 1y, Ve,ada: did not .. et the' requirement. i. coIit'rol1f.ng Weeds.·Thl. V4dabUity of performance has been characterl.tic otVegaclex in teets parfomed here previously; apparently .everal environmental factors markedly affect the action of this ch.lcal. .' £ ,. . , '·.Seede. Onions . . Seed of Biplight onion, an '1 h1brld~ va planted 0I'l April 26 and the plots were .prayed with tbepre-emergence weed killers ~ April 28. Postemergeftca spra'8 were applied on Kay 20. The weed control aod crop appearance' ratinae were not,ed on JUDe 3. Results are preaented in .Tab1e IV. Randox T a~ 9 poun.de ,'1'acre _d all of the othes: treatments which included! pounds of eIPe, 1 and 2 pounds of 9S4, 2 and 4 pounds of 8562, 8nd10 and 15 pounds of Zytron all cOJltroUed weeds well until June 3 without appreciable crop injury. Treatments which included 2 pounds of 984, 2 and 4 pounds of B562, ,8 pounds of CIPC and 15

231. Conclusions The results published here should not be interpreted as a final assess· mant of the chemicals involved in the tests since the balance of environmental influences are extremely important in dete~ning the value of many herbicides. Bither plus or minus minor to major variations might be expected from trials conducted under other conditions. Therefore, tests conducted over a period of years are necessary to eVAluate the potential of each product.

231.<br />

Conclusions<br />

The results published here should not be interpreted as a final assess·<br />

mant of the chemicals involved in the tests since the balance of environmental<br />

influences are extremely important in dete~ning the value of many herbicides.<br />

Bither plus or minus minor to major variations might be expected from trials<br />

conducted under other conditions. Therefore, tests conducted over a period of<br />

years are necessary to eVAluate the potential of each product.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!