Štetočinje ljeske oraha i badema

Flashcard
•
Biology
•
Vocational training
•
Hard
test test
Used 8+ times
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27 questions
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1.
FLASHCARD QUESTION
Front
Siva pjegavost orahova lista
Back
2.
FLASHCARD QUESTION
Front
Pjegavost je najučestalija/najrjeđa bolest lista oraha i u slučaju jakog napada izrazito štetna.
Back
najučestalija
3.
FLASHCARD QUESTION
Front
Siva pjegavost oraha može smanjiti prinos plodova za:
Back
50-60% - zbog gubitka lišća razvoj drva se usporava
4.
FLASHCARD QUESTION
Front
Biologija sive pjegavosti oraha:
1.________
2.________
3.________
Back
Parazit prezimljuje u otpalom lišću, plodovima i zaraženim izbojcima.
U proljeće askospore ostvaruju primarnu infekciju.
Tijekom vegetacije sekundarna zaraza se širi konidijama.
5.
FLASHCARD QUESTION
Front
Suzbijanje sive pjegavosti oraha:
1._______
2._______
Back
1.Preventivno, skupljanjem i spaljivanjem otpalog lišća
2. Izravno, pravovremeno prskanje sredstvima na bazi bakra, mankozeb
6.
FLASHCARD QUESTION
Front
Orahov savijač
Back
Cydia amplana
7.
FLASHCARD QUESTION
Front
Gusjenice savijača uzrokuju _______ ploda oraha. Leptiri se javljaju u svibnju i lipnju kada su se plodovi tek zametnuli.
Back
crvljivost,
Leptiri se javljaju u svibnju i lipnju kada su se plodovi tek zametnuli.
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