sodininkystė ir daržininkystė 25(4)
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sodininkystė ir daržininkystė 25(4)

sodininkystė ir daržininkystė 25(4)

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paprastosios þilës buvo visai sunaikintos. Paprastosios rietmenës buvo jautriausios<br />

didþiausiai herbicido boxer normai – 5,0 l ha -1 , ðiø piktþoliø skaièius pasëlyje sumaþëjo<br />

84,7 proc. 4,0 l ha -1 <strong>ir</strong> 3,0 l ha -1 herbicido boxer normos paprastøjø rietmeniø skaièiø<br />

svogûnø pasëlyje sumaþino atitinkamai 56,0 <strong>ir</strong> 45,1 proc. Visos t<strong>ir</strong>tos herbicido boxer<br />

normos buvo 6,8–46,4 proc. veiksmingesnës uþ herbicidà stompà (3 lentelë).<br />

4 lentelë. Pagrindiniø piktþoliø rûðiø sumaþëjimas (%) svogûnø pasëlyje.<br />

Babtai, 2005–2006 m.<br />

Table 4. Reduction of main weed species (%) in onion crop. Babtai, 2005–2006<br />

Variantai<br />

Treatment<br />

Nepurkðta (ravëta)<br />

Untreated<br />

Baltoji<br />

balanda<br />

(Chenopodium<br />

album L.)<br />

Lamb'squarters<br />

Trikertë<br />

þvaginë<br />

(Capsella<br />

bursapastoris<br />

L.)<br />

Shepherd’s<br />

purse<br />

Bekvapis<br />

šunramunis<br />

(Matricaria<br />

inodora<br />

L.)<br />

Scentless<br />

mayweed<br />

Darþinë<br />

þliûgë<br />

(Stellaria<br />

media (L.)<br />

Vill.)<br />

Common<br />

chickweed<br />

Paprastoji<br />

þilë<br />

(Senecio<br />

vulgaris<br />

L.)<br />

Common<br />

groundsel<br />

2005 m. herbicidas boxer purkðtas po sëjos<br />

2005 herbicide boxer sprayed after sowing<br />

Paprastoji<br />

rietmenë<br />

(Echinochloa<br />

crusgalli<br />

(L.))<br />

Barnyardgras<br />

s<br />

- - - - - -<br />

Boxer 5,0 l ha -1 100 100 100 100 100 84,7<br />

Boxer 4,0 l ha -1 100 100 100 100 100 56,0<br />

Boxer 3,0 l ha -1 100 100 100 100 100 45,1<br />

Stompas 3,0 l ha -1 ,<br />

standartas<br />

Stomp 3,0 l ha -1 ,<br />

standard<br />

100 100 64 100 100 38,3<br />

Variantai<br />

Treatment<br />

Nepurkšta (ravëta)<br />

Untreated<br />

2006 m. herbicidas boxer purkðtas svogûnams esant 1–3 lapeliø tarpsnio<br />

herbicide boxer sprayed at 1-3 leaf onion stage in 2006<br />

Baltoji<br />

balanda<br />

(Chenopodium<br />

album<br />

L.)<br />

Lamb's-quarters<br />

Trikertë<br />

þvaginë<br />

(Capsella<br />

bursapastoris<br />

L.)<br />

Shepherd’s<br />

purse<br />

Bekvapis<br />

šunramunis<br />

(Matricaria<br />

inodora L.)<br />

Scentless<br />

mayweed<br />

Darþinë<br />

þliûgë<br />

(Stellaria<br />

media (L.)<br />

Vill.)<br />

Common<br />

chickweed<br />

Paprastoji þilë<br />

(Senecio<br />

vulgaris L.)<br />

Common<br />

groundsel<br />

- - - - -<br />

Boxer 5,0 l ha -1 43,2 94,2 31,2 100 66,0<br />

Boxer 4,0 l ha -1 42,0 100 27,2 100 38,4<br />

Boxer 3,0 l ha -1 32,5 100 9,8 100 42,2<br />

Stompas 3,0 l ha -1 ,<br />

standartas<br />

Stomp 3,0 l ha -1 ,<br />

standard<br />

0,3 100 13,3 100 34,0<br />

274

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