08.02.2015 Views

anale 5.pdf

anale 5.pdf

anale 5.pdf

SHOW MORE
SHOW LESS

Create successful ePaper yourself

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

Tabelul 2<br />

Eficacitatea erbicidelor în combaterea buruienilor şi influenţa lor asupra producţiei de cartofi la soiul Desiree Le.CP.I. Fundulea<br />

TI P DE SOL: Cernoziom mediu levigat:<br />

Data tratamentului:<br />

Precipitaţii căzute În<br />

timpul perioadei de<br />

vegetaţie.<br />

Doza de erbicide<br />

(în produs comercial)<br />

kg/ha<br />

Martor 1 prăşi t 3 ori<br />

Martor II neprăşit<br />

Sencor 0,75*)<br />

" 1,00<br />

" 1,50<br />

Gesagard 50 5,00<br />

" 10,00<br />

Igran 50 5,00<br />

" 10,00<br />

Iopogarde 50 5,00<br />

" 10,00<br />

Luna<br />

CONŢINUTUL DE HUMUS 3,.5%<br />

SPECII DE BURUIENI<br />

1. Sinapis arvensis<br />

2. Sdaria glauca<br />

3. Setaria viridis<br />

4. Echinochloa-cfuss galli<br />

5. Chenopodium album<br />

6. Amaranthus retroflexux<br />

Anul 1971<br />

3 V<br />

IV 25 mm<br />

V 266 "<br />

VI 35 "<br />

VII 121 "<br />

VIII 24 "<br />

Buru-Icom. Productia BU-Icom.<br />

ieni bat de tuberculi .ru~ bat.<br />

lelll<br />

Q/ha 1% q/ha I % ISem. q/ha 1 %<br />

44,7 17 180 100 -- 24,8147<br />

54,0 O 40 22 000 46,6 O<br />

38,9 29 221 123 *** 33,6 28<br />

22,1 59 239 133 *** 30,1 36<br />

10,3 81 277 154 *** 4,5 90<br />

43,8 19 183 102 23,1 51<br />

18,0 67 260 145 *** 9,5 80<br />

43,0 20 167 93 00 19,7 58<br />

23,8 56 215 120 *** '11,0 76<br />

67,7<br />

38,7<br />

O<br />

28<br />

186<br />

235<br />

104<br />

131 **~,<br />

]16,°165<br />

13,2 72<br />

PREDOMI NANTE:<br />

7. Polygonum convolvull1s<br />

8. Hibiscus ternatl1s<br />

9. Digitaria sanquinalis<br />

10. Cirsium arvense<br />

11. Sorghum halepense<br />

12. Convolvulus arvensis<br />

Anul 1972 Anul 1973<br />

20 IV 16 V<br />

Luna IV 14 mm Luna IV 27 mm<br />

" V 156 " " V 54 "<br />

" VI 156 " " VI 49 "<br />

" VII 103 " " VII 41 "<br />

" VIII 112 " " VIII 50 "<br />

Producţia de<br />

tuberculi<br />

q/ha \<br />

280<br />

114<br />

334<br />

411<br />

349<br />

257<br />

376<br />

364<br />

395<br />

401<br />

302<br />

I<br />

100 ' -<br />

41 o<br />

119 ***<br />

147 ***<br />

125 ***<br />

92 o<br />

134 **:i'<br />

130<br />

141<br />

143<br />

108<br />

***<br />

***<br />

***<br />

*<br />

Buru-I Comieni<br />

bat.<br />

q/ha I %<br />

I 1,4 99<br />

123,5 °<br />

61,0 51<br />

46,1 63<br />

24,6 81<br />

76,3 38<br />

37,5 70<br />

40,1 68<br />

25,5 79<br />

67,2 46<br />

50,2 59<br />

CONŢINUTUL ÎN ARGIL Ă 34-36%<br />

Producţ ia de<br />

tuberculi<br />

q/ha I %<br />

233<br />

134<br />

288<br />

320<br />

323<br />

286<br />

267<br />

262<br />

373<br />

239<br />

274<br />

100<br />

57<br />

123<br />

137<br />

138<br />

122<br />

114<br />

112<br />

160<br />

102<br />

117<br />

I sem.<br />

o<br />

*<br />

*<br />

***<br />

Media 1971-1973<br />

IV = 22mm<br />

V = 158mm<br />

VI = 86mm<br />

VII = 88mm<br />

VIII = 61mm<br />

Producţia de tuberculi<br />

q/ha I % 1 Dif. I Sem.<br />

231 100 -<br />

96 41 -135 00<br />

281 122 50<br />

323 140 92 *<br />

316 137 85 *<br />

242 105 11<br />

301 130 70<br />

264 114 33<br />

328 142 97 1 *<br />

275 119 44<br />

270 117 39<br />

, , . 1<br />

~<br />

s::<br />

("l<br />

~<br />

[FJ<br />

~<br />

H<br />

il<br />

il<br />

rC".l<br />

~<br />

Ot'Xj<br />

c::<br />

ţ<<br />

....<br />

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

Saved successfully!

Ooh no, something went wrong!