아보카도 나무에서 찾아볼 수 있는 해충 2개, 병 2개, 장애 2개에 대한 PPT 영문자료입니다.뉴질랜드에서 원예학 배울 때 만든 자료입니다.
- 최초 등록일
- 2018.04.21
- 최종 저작일
- 2018.03
- 9페이지/
MS 파워포인트
- 가격 1,000원
목차
1.1. Disorder 1) Avocado Frost Damage
1.2. Disorder 2) Avocado Sunburn
2.1. Pest 1) Brown headed leaf-rollers
2.2. Pest 2) Greenhouse Thruip
3.1. Disease 1) Anthracnose
3.2. Disease 2) Avocado Root Rot
4. How can we control them?
5. References
본문내용
Disorder 1) Avocado Frost Damage
- Symptoms -
√ Leaves, twigs look water soaked, then wither, darken.
√ Leaves may drop quickly.
√ Discolored fruit / branches die back
√ Flesh dries out
√ Brownish pits may form on skin.
√ Firm, brittle, curled and dead leaves
√ Browned buds
How to prevent it??
☞ Choose a frost-free area with good air drainage before plant it.
☞ Fertilizing the avocado tree with nitrogen throughout the season
- helps protect it against stresses, such as cold temperatures.
☞ Watering the soil several days before the frost event
참고 자료
https://www.agric.wa.gov.au/frost/growing-avocados-frost
http://homeguides.sfgate.com/avocado-tree-frost-protection-52023.html
http://ucce.ucdavis.edu/files/datastore/530-27.pdf
Pests, Diseases, Disorders and Beneficial's in Ornamentals: Field Identification Guide (NSW Agriculture2001)
What’s that Pest? (Rob Lucas, second edition, 1998)
https://www.bioforce.co.nz/pests/Thrips.html
https://www.kiwicare.co.nz/problem/leaf-roller/
Garden Pest & Disease Control (Bill Brett, 2016)
https://www.gardeningknowhow.com/edible/fruits/avocado/avocado-anthracnose-treatment.htm
https://www.dpi.nsw.gov.au/__data/assets/pdf_file/0006/120012/avocado-diseases.pdf
https://www.daf.qld.gov.au/business-priorities/plants/fruit-and-vegetables/a-z-list-of-horticultural-diseases-and-disorders/anthracnose
Garden Pest & Disease Control (Bill Brett, 2016)
