نتایج جستجو برای: leaf diseases

تعداد نتایج: 930830  

Journal: :International Journal of Horticultural Science 2018

Journal: :Environmental pollution 2010
Andrew J McElrone Jason G Hamilton Anthony J Krafnick Mihai Aldea Rachel G Knepp Evan H DeLucia

Atmospheric CO(2) concentrations are predicted to double within the next century and alter climate regimes, yet the extent that these changes will affect plant diseases remains unclear. In this study conducted over five years, we assessed how elevated CO(2) and interannual climatic variability affect Cercospora leaf spot diseases of two deciduous trees. Climatic data varied considerably between...

2015
Jiangsheng Gui Li Hao Qing Zhang Xiaoan Bao

Soybean is the main food crop and an important economical crop of the world. Proper disease control measures must be undertaken to minimize losses. Techniques of machine vision and image processing were applied mostly to plant protection in recent years. Disease detection and segmentation are very important, but the diseases of soybean are complex in real environment and traditional segmentatio...

Journal: Mycologia Iranica 2017

Fungal spores are continuously deposited on the leaf surfaces by wind impaction, sedimentation and rain wash-out from the atmosphere and splash-dispersal. They reside and act as asymptomatic mutualists, benign commensals or latent pathogens. A slight imbalance in this relation can lead to pathogenic phase of the fungi, resulting in a variety of symptoms on leaves viz. discoloration, blight, soo...

2017
Gyoung Hee Kim Deok Ryong Kim Sook-Young Park Young Sun Lee Jae Sung Jung Young Jin Koh

Incidence rates of diseases in kiwiberry orchards were investigated monthly from late June to late September in Gwangyang and Boseong in 2015 and 2016. The impact of postharvest fruit rot was investigated during ripening after harvest. Bacterial canker was only observed on one single tree in 2015, but black rot, powdery mildew, leaf spot and blight, and postharvest fruit rot diseases were probl...

Journal: :International Journal of Distributed Systems and Technologies 2021

Agriculture occupation has been the prime in India since primeval era. Nowadays, country is ranked second occupations threatening global warming. Apart from this, diseases plants are challenging to this source of livelihood. The present research can help recognition different among and find out solution or remedy that be a defense mechanism counter diseases. Finding plant DL considered most per...

Journal: :Journal of Lao studies 2013
Bethany G Elkington Kongmany Sydara John F Hartmann Bounhong Southavong D Doel Soejarto

In an effort to preserve traditional medicine knowledge and to uncover information about disease patterns and treatment in the Lao People's Democratic Republic (PDR), linguistic experts have scanned centuries-old medical palm leaf manuscripts for disease entries. A list of more than 7000 diseases has resulted, shedding valuable light onto the medical history and traditional medicine heritage of...

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