Vol. 16—1962 - NorthEastern Weed Science Society

Vol. 16—1962 - NorthEastern Weed Science Society Vol. 16—1962 - NorthEastern Weed Science Society

08.06.2015 Views

"'1 ) Table 1. Pre-Plant and ~rgence Weed Control on Tab1e Beets Rating* I Yield Per Acre Chemical Beets Weeds (Tons) T' Tillam , Tillam " + 3 + ~. :Pre. SDraY' 2.0 2.1) 21).1..0 : 2..6 2~".1.. J.2 ..I) TL'71Q.'7-' Randox Solubor ** 10 Pre. St>raY 0 2.~ 2l.~? 2.8 28.L.. 1l.2 lA.? Q.L.. Solubor 20 " Spra.T 0.2 2.8 22.80 2.0 39.5 44.6 9.6 L..."I I Solubor -m " 8" Band 1.0 ~·l 2'L so 1.A 28.8 L..I).8 1s,n i R.7 I Solubor l..O " St' Band 1."1 L...2 2"1.'70 2.L.. "I1.Q I 1.1)."1I 1'7.'\1 ?Q Zvtron f, " Snl":lV 1:;_0 ~_A z.vtron 12 n Snrav '\.0 s,n Veedex i: Snr.a.v O.R ~.f, ?l..Q~ 2_1. ':10_1. l;(LO n di-,.o j " Vep;adex 6 Spra.v 0.8 "1.7 " I 2'i.7~ I 1.2122.2 I L..'i.7 I H , 1,£ ., ACP 61-81 A Sn,."v 0.'7 ':1.1. " ACP 61-62 2 " SPrav 5.0 s,o I i i Check - - - O. o l zs.so J 1.h I"", e: 1"\ o 1""£' "c ! * ** Visual rating system: o - No weed control - no crop injury. 5_- Complete weed control -cClDJlll~t:.e c~p destru.cUon. The rates given for Solubor are based on elemental Boron and not manufactured product. The 30 and 40 lb. rate of Boron is that for the area in the 8 inch band. The rate per planted acre would be 1/3 of that reported in Table 1 since i-owwidth is 24 inches. s ri

161 Table 2. Tolerance of Beets and Weed Control Obtained with Tillam E. C. and Granular : Lhs. Rating *** Active Chemical Per Acre Timing * Beets Weeds - Tillam E.C. .3 0 2.8** 3.0 Tillam E.C. 5 0 1.3 4.5 'N 1 1~... n~~~. ':l o o_~ ':1.7 Tillam Gran. 5 0 2.7 4.3 Check - 0 0 0 Tillam E.C. 3 .3 0.4 2•.3 Tillam E.C. 5 .3 0.7 .3.7 Tillam Gran. 3 .3 0, 3.5 Tillam Gran. 5 .3 l.e .3.8 Check - ':I 0: 0 * 0 - Applied and incorporated into the soil 5/25/61 - Beets planted'5/25/6l .3 - Applied and incorporated into the soil 5/25/6'). - Beets planted 5/28/61 ** This average reading influenced by one high reading from a questionable replicate. ' *** Visual rating system: o - No weed control - no crop injury~ 5 - Complete weed kill - complete cr6pdestruction.

161<br />

Table 2. Tolerance of Beets and <strong>Weed</strong> Control Obtained with<br />

Tillam E. C. and Granular<br />

:<br />

Lhs. Rating ***<br />

Active<br />

Chemical Per Acre Timing * Beets <strong>Weed</strong>s<br />

-<br />

Tillam E.C. .3 0 2.8** 3.0<br />

Tillam E.C. 5 0 1.3 4.5<br />

'N 1 1~... n~~~. ':l o o_~ ':1.7<br />

Tillam Gran. 5 0 2.7 4.3<br />

Check - 0 0 0<br />

Tillam E.C. 3 .3 0.4 2•.3<br />

Tillam E.C. 5 .3 0.7 .3.7<br />

Tillam Gran. 3 .3 0, 3.5<br />

Tillam Gran. 5 .3 l.e .3.8<br />

Check -<br />

':I 0: 0<br />

* 0 - Applied and incorporated into the soil 5/25/61 - Beets planted'5/25/6l<br />

.3 - Applied and incorporated into the soil 5/25/6'). - Beets planted 5/28/61<br />

** This average reading influenced by one high reading from a questionable<br />

replicate.<br />

'<br />

*** Visual rating system:<br />

o - No weed control<br />

- no crop injury~<br />

5 - Complete weed kill - complete cr6pdestruction.

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