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anale 11.pdf - Institutul National de Cercetare Dezvoltare pentru ...

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Tabelul 1<br />

Selectivitatea erbici<strong>de</strong>lor faţă <strong>de</strong> soiurile <strong>de</strong> cartofi în anii 1976 şi 1977<br />

Note EWRS* la 30-60 zile <strong>de</strong> la aplicarea erbici<strong>de</strong>lor (Berbici<strong>de</strong> seleetivity for potato varieties expressed in EWRS notes<br />

30-60 days after treatment)<br />

Variantele experienţei (Variants)<br />

Note EWRS (Notes)<br />

Martor 1<br />

Martor II<br />

EPTC<br />

EPTC<br />

Trifluralin<br />

Erbici<strong>de</strong>le (Herbici<strong>de</strong>s)<br />

- 3 praşile***<br />

neprăşit***<br />

--1<br />

I<br />

I<br />

Doza (Rate)<br />

kg/ha s.a.<br />

I<br />

Epoca<br />

(Time)**<br />

4,30 ppi<br />

5,70 ppi<br />

0,96 ppi<br />

EPTC + prometrin<br />

Trifluralin + prometrin<br />

-1<br />

4,3 +2,0 ppi + post<br />

0,7 +2,0 ppi + post<br />

0,75+1,7 pre<br />

1<br />

1,00+1,5 pre<br />

I 1,50+1,0 pre<br />

I 1,50+0,7 pre<br />

1<br />

1,40+1,7 pre<br />

I 2,4 +2,5 pre<br />

1<br />

I 2,0 I post<br />

I 4,0 I post<br />

I 2,0 I post<br />

I 3,0 I post<br />

I<br />

* Note EWRS: 1 = fără simptome fitoxice; 9 = puternice simptome fitotoxice, plantele distruse total (1 = ",ithout phytotoxic simptoms,<br />

9· = ve1'Y high phytotoxic simptoms)<br />

H ppi = erbici<strong>de</strong>Ie s-au aplicat inainte <strong>de</strong> plantar,~a cartofilor, incorporindu-se imediat în sol cu polidiscuJ +grapa, in 2 urme, la adîncimea<br />

<strong>de</strong> 8-12 cm (treatment before tuber planting, incorporation in soil by disk ha1'ro,"\ plus teeth haro\\, 8--12 cm dcep).<br />

pre erbici<strong>de</strong>le s-au aplicat imediat după plantare, inainte <strong>de</strong> răsărirca cartofilor şi a buruienilor (trcatmcnt soon after planting).<br />

1:0 post = erbici<strong>de</strong>1e s-au aplicat cu 1-5 zile Înainte ele răsărirea cartofilor, dar după răsărirea buruicnilor (treatmcnt 1-5 days before potato.<br />

CJl plant emergence but after "'eed emergence)<br />

(,Q H* 1. Check-no herbici<strong>de</strong>, 3 times mech. hoeing. 2. Check-no herbici<strong>de</strong>, no mech. hoeing.

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