نتایج جستجو برای: post harvest pests

تعداد نتایج: 434690  

Journal: :journal of crop protection 2013
ensieh keivanloo hussein sadeghi namaghi mohammad hossein haddad khodaparast saeed hatefi

ozone is a powerful oxidant capable of killing insects and microorganisms and has been used in the food processing industry in the gaseous and aqueous states. in a laboratory study, the susceptibility of immature stages of an important stored-product pest, the indian meal moth, plodia interpunctella hubner to ozonated water was investigated. ozone was applied in aqueous form at four concentrati...

2008

Food losses caused by pests, contamination and spoilage are enormous. It is estimated1 that 42% of the production of the eight major food and cash crops of the world are lost to pests, with post harvest losses adding a further 10%. Despite the use of modern food processing and distribution systems, food borne diseases still pose a widespread threat to human health as well as being an important ...

2011

Concepts of post harvest physiology and produce storage. Types of produce fruits, vegetables, seeds, grains, spices, roots, tubers, ornamentals, etc. Effect of environment such as climate, soil, pests and diseases on crop growth, maturity indices. Pre-harvest cultural management such as nutrient appropriateness, adequacy of control of pests and diseases, timeliness of farm operation including w...

ابراهیم نژاد, مینا , تاج بخش, محمدرضا, مروتی, محسن ,

Extensive use of chemical pesticides to control pests in developed and developing countries has led to the increase in crop production and decrease in post-harvest losses, which has caused harmful effects on human health. When the amount of pesticides exceeds permissible limits, some measures should be undertaken to reduce their application. In order to control cucumber pests in greenhouse, far...

2011
Leigh Boardman Jesper Givskov Sørensen Shelley A. Johnson John S. Terblanche

Controlled atmosphere treatments using carbon dioxide, oxygen, and/or nitrogen, together with controlled temperature and humidity, form an important method for post-harvest sterilization against insect-infested fruit. However, in insects, the cross tolerance and biochemical interactions between the various stresses of modified gas conditions and low temperature may either elicit or block standa...

2012
Alain Ratnadass Michael Wink

The physic nut shrub, Jatropha curcas (Euphorbiaceae), has been considered as a "miracle tree", particularly as a source of alternate fuel. Various extracts of the plant have been reported to have insecticidal/acaricidal or molluscicidal/anthelminthic activities on vectors of medical or veterinary interest or on agricultural or non-agricultural pests. Among those extracts, the phorbol ester fra...

Journal: :INTERNATIONAL JOURNAL OF PROCESSING AND POST HARVEST TECHNOLOGY 2015

2008

Harvest and post-harvest operations constitute principal constraints to rice production, especially in irrigated systems, because of the larger yield that has to be handled. Post-harvest crop losses of up to 35% have been reported and attributed to inefficiency of manual threshing of rice by small-scale farmers. This leads to poor grain quality and rejection of locally produced rice. The Africa...

Journal: :International journal of agricultural science and food technology 2021

The survey was conducted for three years from 2018 to 2020 cropping seasons in four regions, Amahara, Oromia, SNNP and Benishangul Gumuz, identify storage insect pests assess post-harvest loss of maize major producing areas Ethiopia.

Journal: :journal of agricultural science and technology 2014
a. khatam s. muhammad i. ashraf

the present study was conducted in the central region of khyber pakhtunkhwa (kpk), pakistan comprising seven districts: peshawar, charsadda, nowshera, mardan, swabi, kohat and hangu, during 2010. the objective was to analyze the perceived effect of farmer field school (ffs) approach on farmers’ capacity in controlling pre- and post- harvest losses. descriptive statistics were used to analyze th...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید