Awọn iṣeduro itọju ipakokoropaeku fun moth Diamondback lori ẹfọ.

Nigbati moth diamondback Ewebe ba waye ni pataki, o ma jẹ awọn ẹfọ nigbagbogbo lati fi awọn ihò kun, eyiti o kan taara awọn anfani eto-aje ti awọn agbe Ewebe.Loni, olootu yoo mu ọ ni idanimọ ati awọn ọna iṣakoso ti awọn kokoro ẹfọ kekere, ki o le dinku isonu ọrọ-aje ti awọn agbe Ewebe.

Why o nira lati ṣakoso moth diamondback:

1, Moth diamondback jẹ kekere ati pe o le ye niwọn igba ti ounjẹ kekere ba wa, ati pe o rọrun lati yago fun awọn aperanje.

2, Awọn diamondback moth ni o ni to lagbara abemi adaptability, le ye awọn kukuru-oro otutu ti iyokuro 15 iwọn ni igba otutu, ati ki o le tun ifunni ni ohun ayika ti -1.4 iwọn.O le ye ooru gbigbona ti iwọn 35 tabi diẹ sii ninu ooru, ati pe ojo nla ninu ooru nikan le pa wọn ni nọmba nla.

3, Moth diamondback jẹ sooro pupọ si awọn ipakokoropaeku ati laipẹ yoo dagbasoke ipele giga pupọ ti resistance si ọpọlọpọ awọn ipakokoropaeku kemikali

4, Moth diamondback ni igbesi aye kukuru, ati nigbati o jẹun lori eso kabeeji, nigbati iwọn otutu ba jẹ iwọn 28-30, o gba ọjọ mẹwa 10 nikan lati pari iran kan ni iyara julọ.

Leralera waye nikan ipakokoro deede le ni anfani lati pa awọn ibi-afẹde ni ibẹrẹ, ṣugbọn lẹhin ti o tun nfa awọn ibi-afẹde rọrun lati ṣe idagbasoke resistance si awọn ipakokoro.

Gẹgẹbi awọn abajade iwadii idanwo, awọn ipakokoropaeku ti a ṣeduro ti o le ṣee lo ni omiiran ni:

1. Abamectin 0,5% + Chlorfenapyr 9,5% SC

Dapọ 300-600ml pẹlu omi 450L fun hektari,spraying

2. Diafenthiuron 500g / L SC

Dapọ 600-900ml pẹlu omi 450L fun hektari,spraying

3. Abamectin 0.2% + epo epo 24% EC

Dapọ 750-1000ml pẹlu omi 450L fun hektari, spraying

4. Hexaflumuron 2%+Profenofos 30% EC

Dapọ 750-1000ml pẹlu omi 450L fun hektari, spraying

5.Abamectin 0.2% + Triflumuron 4% EC

Dapọ 750-1000ml pẹlu omi 450L fun hektari, spraying