scholarly journals Threats faced by brown rot of potato in Bangladesh

2016 ◽  
Vol 7 (1) ◽  
Author(s):  
Rajesh Chakraborty ◽  
Tuhin Suvra Roy

Potato is the most important root crop in Bangladesh. The field production is very much lower compared to other developed countries. Pests and diseases hampered the production due to the prevailing climatic condition, which favors the development in Bangladesh of specific diseases. Among them Brown rot (<em>Ralstonia</em> <em>solanacearum</em>) is the most alarming disease at present and previous time. The major areas of Bangladesh have faced many hampers on this disease. The potato growers and businessmen of Bangladesh are facing much problems on this disease especially in case of export to other countries as Russia, Malaysia, Singapore, Indonesia, Sri Lanka, Thailand, Hong Kong, Vietnam, Maldives, Turkey, Azerbaijan, Ethiopia and Nigeria. But during last year Russian Government banned import potatoes from Bangladesh. So, from these perspectives, this concept paper was studied to evaluate the most appropriate status of this disease caused by organisms and its best control strategies to impart better production thinking for Bangladeshi potato growers, exporters and other related personnels.

Agriculture ◽  
2018 ◽  
Vol 8 (8) ◽  
pp. 125 ◽  
Author(s):  
Vitus Ikechukwu Obi ◽  
Juan José Barriuso ◽  
Yolanda Gogorcena

The peach is one of the most important global tree crops within the economically important Rosaceae family. The crop is threatened by numerous pests and diseases, especially fungal pathogens, in the field, in transit, and in the store. More than 50% of the global post-harvest loss has been ascribed to brown rot disease, especially in peach late-ripening varieties. In recent years, the disease has been so manifest in the orchards that some stone fruits were abandoned before harvest. In Spain, particularly, the disease has been associated with well over 60% of fruit loss after harvest. The most common management options available for the control of this disease involve agronomical, chemical, biological, and physical approaches. However, the effects of biochemical fungicides (biological and conventional fungicides), on the environment, human health, and strain fungicide resistance, tend to revise these control strategies. This review aims to comprehensively compile the information currently available on the species of the fungus Monilinia, which causes brown rot in peach, and the available options to control the disease. The breeding for brown rot-resistant varieties remains an ideal management option for brown rot disease control, considering the uniqueness of its sustainability in the chain of crop production.


2009 ◽  
pp. 9-27 ◽  
Author(s):  
A. Kudrin

The article examines the causes of origin and manifestation of the current global financial crisis and the policies adopted in developed countries in 2007—2008 to deal with it. It considers the effects of the financial crisis on Russia’s economy and monetary policy of the Central Bank in the current conditions as well as the main guidelines for the fiscal policy under different energy prices. The measures for fighting the crisis that the Russian government and the Central Bank use to support the real economy are described.


1977 ◽  
Vol 4 (1) ◽  
pp. 66-68 ◽  
Author(s):  
John L. Cloudsley-Thompson

The term ‘ecodisaster’ may be defined as ‘a global catastrophe of the human species’. Any ecodisasters occurring in the near future will, almost certainly, be caused, directly or indirectly, by the present overpopulation of the world, accompanied by unwise and irresponsible disregard of environmental deterioration.The suggestion is made here that Man's first and, it is to be hoped, last, ecodisaster may already have begun. Although not dramatic, it is taking the form of a steady decline in the standard of living nearly everywhere, coupled with massive pollution, and widespread malnutrition in the under-developed countries of the world. It will persist until world population eventually becomes adjusted to environmental resources.It is ironical that control of the pests and diseases which have inflicted so much misery on mankind in the past, should have helped to engender the present population explosion with all the hunger and privation that accompany it in the under-developed regions of the world.


Author(s):  

Abstract A new distribution map is provided for Mycosphaerella gibsonii H. C. Evans. Hosts: Pine (Pinus spp.). Information is given on the geographical distribution in Africa, Kenya, Madagascar, Malawi, South Africa, Swaziland, Tanzania, Zambia, Zimbabwe, Asia, Bangladesh, China, Anhui, Fujian, Guangdong, Guangxi, Hunan, Jiangsu, Jiangxi, Hong Kong, India, Madhya Pradesh, Uttar Pradesh, Japan, Korea, Peninsular Malaysia, Sabah, Nepal, Philippines, Sri Lanka, Taiwan, Thailand, Vietnam, Australasia & Oceania, Papua New Guinea, Central America & West Indies, Costa Rica, Jamaica, Nicaragua.


Author(s):  
A. Sivanesan

Abstract A description is provided for Cochliobolus eragrostidis. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Acacia, Agave, Allium, Alysicarpus, Amorphophallus, Anacardium, Arachis, Areca, Billbergia, Calamus, Callitris, Calotropis, Camellia, Cananga, Capsicum, Citrullus, Citrus, Clerodendron, Cocos, Coffea, Colocasia, Cymbopogon, Dendrobium, Digitaria, Dioscorea, Dracaena, Durio, Elaeis, Eragrostis, Eucalyptus, Euphorbia, Furcraea, Gladiolus, Glycine, Gossypium, Heliconia, Hevea, Hystrix, Ipomoea, Kaempferia, Lycopersicon, Mangifera, Manihot, Mystroxylon, Musa, Neyraudia, Oldenlandia, Opuntia, Oryza, Panicum, Pennisetum, Pentas, Phalaenopsis, Phaseolus, Pinus, Polygala, Pueraria, Raphia, Raphanus, Rhodomyrtus, Rhoeo, Rottboellia, Saccharum, Sesamum, Sorghum, Spinacia, Sporobolus, Stylosanthes, Theobroma, Thrasya, Tradescantia, Trichosanthes, Triplochiton, Triticum, Vanda, Vigna, Zea, Zingiber and soil. DISEASE: Leaf spots. GEOGRAPHICAL DISTRIBUTION: Australia, Bangladesh, Belize, Brazil, Brunei, Burma, Colombia, Cuba, Fiji, Ghana, Guinea, Honduras, Hong Kong, India, Indonesia, Japan, Kenya, Kuwait, Malaysia, New Zealand, Nigeria, Papua New Guinea, Puerto Rico, Sierra Leone, Singapore, Solomon Islands, Sri Lanka, Trinidad, USA, Zambia, Zaire. TRANSMISSION: By wind-borne conidia.


2020 ◽  
Vol 47 (12) ◽  
pp. 1513-1526
Author(s):  
Edgar Demetrio Tovar-García

PurposeThe purpose of this paper is to examine the effect of civil status on wage earnings in post-Soviet Russia. Education and work experience are the key explanatory variables according to the Mincer function. In view of that, here, an extension of the Mincer equation is estimated, focusing on never married individuals versus other civil status (married people). Thus, testing the female wage penalty and the male wage premium hypotheses.Design/methodology/approachThis study is based on dynamic panel data models, underlining the autoregressive nature of earnings, controlling for time-invariant independent variables and adding marriage as an explanatory variable. The models are estimated using longitudinal data over the years 2000–2017, taken from the Russia Longitudinal Monitoring Survey.FindingsThe results indicate that never married Russians do not obtain higher levels of wage earnings in comparison with those who are married or correspond to other civil status. However, there is evidence supporting a wage premium for men and weak evidence of a penalty for women. That is, the regression results indicate a wage penalty for never married men and a wage premium for never married women, yet this last finding is not robust. Therefore, the general findings of this research only partially agree with the most recent evidence in developed countries, where marriage is not anymore associated with wages.Originality/valueThese findings are highly relevant for public policies related to family development, a major concern for the Russian Government during the last two decades. There is a common idea that avoiding marriage is associated with intentions to obtain higher levels of earnings, but this is a problem of myopia.


Author(s):  
Annemarie Breukers ◽  
Monique Mourits ◽  
Wopke Van Der Werf ◽  
Dirk L. Kettenis ◽  
Alfons Oude Lansink

Author(s):  
Emmanuel Ikechukwu Nnamonu ◽  
Pamela Amarachi Ndukwe-Ani ◽  
Cyril Ali Imakwu ◽  
Clara Ifeoma Okenyi ◽  
Felix Joel Ugwu ◽  
...  

Since antiquity, malaria had plagued humans claiming millions of lives annually around the world. In addition to its health toll, billions of dollars are lost every year to the exorbitant cost of treatment, premature death, loss of opportunities, capital intensive public health and government interventions to curb the menace. This had intensified global malaria eradication efforts over the last few decades leading to the successful elimination of the disease from most developed countries drastically reducing global malaria mortality to hundreds of thousands yearly. Still, developing countries of the world especially those in tropical Africa remain the worst hit and children are the most vulnerable group generally accounting for > 50% of all malaria mortality. The world actually experienced a giant leap forward between 2000 and 2015 when global malaria mortality rate declined by a remarkable 25% and by a significant 69% in children less than five. Also, during this period a staggering 70% of malaria cases were averted due to strengthened malaria intervention. Some of this step forward was also attributed to increasing urbanization and overall economic development across the nation’s leading to improved housing and nutrition. However, years later, progress has been relatively slower and seemed to have stalled. Nonetheless, the impacts of control strategies have saved millions of lives universally. But to save more lives and eliminate malaria from highest risk countries like in tropical Africa, more efforts are required at both international and national capacity through the funding of research and malaria projects, effective surveillance and response, strengthened health system and mosquito vector control strategies, and development of new, improved antimalarial intervention tools like diagnostics, prophylactics, therapeutics and vaccines. Also, the role of human activity and lifestyle in the fight against malaria cannot be overemphasized.


2017 ◽  
Vol 17 (2) ◽  
pp. 204-223 ◽  
Author(s):  
Robert Osei-Kyei ◽  
Albert P.C. Chan

Purpose The purpose of this paper is to empirically compare the risk factors in public-private partnership (PPP) projects in developing and developed countries, represented by Ghana and Hong Kong, respectively. Design/methodology/approach A structured questionnaire survey was conducted with PPP practitioners in Ghana and Hong Kong. In total, 103 valid responses were received for analysis. Kendall’s coefficient of concordance and mean ranking were used for data analysis. Findings The results show that respondents from Ghana ranked country risk factors higher, whereas their Hong Kong counterparts ranked project-specific risks higher. The top five significant risks in Ghana are corruption, inflation rate fluctuation, exchange rate fluctuation, delay in project completion and interest rate fluctuation. In Hong Kong, the top five significant risk factors are delay in land acquisition, operational cost overruns, construction cost overruns, delay in project completion and political interference. Originality/value The results of the study inform international investors of the appropriate risk mitigation measures and preventive actions to use when engaging in PPP arrangements in any part of the world. Further, governments who are yet to use the PPP concept would be informed of the prevailing risk factors in other neighbouring countries (i.e. developing or developed countries).


Author(s):  

Abstract A new distribution map is provided for Nimbya gomphrenae (Togashi) E.G. Simmons syn. Alternaria gomphrenae Togashi. Hosts: Gomphrena globosa. Information is given on the geographical distribution in ASIA, Burma, Hong Kong, India, Indonesia, Java, Japan, Kampuchea, Peninsular Malaysia, Malaysia, Nepal, Sri Lanka, Thailand, AUSTRALASIA & OCEANIA, Australia, Queensland, NORTH AMERICA, USA, CENTRAL AMERICA & WEST INDIES, Cuba, Jamaica, Panama, Trinidad.


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