08.06.2015 Views

Vol. 15—1961 - NorthEastern Weed Science Society

Vol. 15—1961 - NorthEastern Weed Science Society

Vol. 15—1961 - NorthEastern Weed Science Society

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

310.<br />

TABLEIII -<br />

Location:<br />

Comparison of Products and Experimental Materials for Tolerance<br />

to Seedling Grasses.<br />

AmchemResearch Farm, Ambler, Pas<br />

Grasses were seeded on May5. Treatments were app~j;ed on May26<br />

and JU:1e15. Bands of cn€T.'l,ieal18 inches wide wei'e applied to the<br />

seedlings with a 6 inch check strip left bet~Ben the treated bands.<br />

Grasses were mowedfirst<br />

intervals thereafter.<br />

on June 2 and at approximately weekly<br />

Seedlings treated lYT..v.y 26 liere evaluated June 6 and July 8.<br />

Seedlings treated June 15 were evaluated June 22 and July 8.<br />

10 • normal stand<br />

0 • eompleteki11<br />

freated I1ay 26 Turf Injury - Average of Ratings<br />

Jw.P, 6 & Jul:r 8<br />

Chemical Rate rent 'Blue ~~~8C'~~ RJ~ Clo'Vsṛ Crib<br />

XF.... 832 3/4 1b/lOOO 9.5 10 9.5 10 8 5.5<br />

XF...832 I} lb/lOOO 9 10 7 10 5 . ~ 0<br />

XF-834 3/4 Ib/lOOO' 10 10 8.5 10 5 0<br />

XF...834 I} lb/l000 10 10 8 9,,5 1 0<br />

XF-833 3/4 Ib/l000 ~ 10 10 10 10 7..5 .4<br />

XF-833 Ii 1b/l000 9.5 10 9.5 10 6.5 0.5<br />

Zytron 1328 1$ Ib/A 5.5 5.5 3.5 7 5.5 ' :1<br />

ZYtron 1481<br />

1%"lb/A<br />

,',<br />

7,,5 9.5 9 10 10 10<br />

Chlordane (product) @ ree. 10 10 9.5 10 10 10<br />

'.<br />

1_,<br />

Daethol (produe t.) 10:'lb!A 9.5 10 9 9.5 10 9.5<br />

-.<br />

Triealeium @ ree,) 6 3 8.5 9.5 1.5 3.5<br />

arsenate + 2,4-n/<br />

2,4,5-TP<br />

(product)

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

Saved successfully!

Ooh no, something went wrong!