Press Release on Aquaculture Research: August-2018

Plant crops to clean up aquaculture waste

Integrated cultivation has been used for hundreds of years in China, wherever farmers have fully grown rice and fish within the same irrigated plot. currently this small-farm observe is setting out to show promise within the West at a bigger scale.

Fish area unit economical converters of lowgrade feed into high-value supermolecule. The waste they manufacture may be wont to fertilize plants; plant uptake of those nutrients, in some systems, is employed to scrub the water for utilization back to the cultivation module. [1]

Evaluating the demand for aquaculture insurance: An investigation of fish farmers’ willingness to pay in central coastal areas in China

Despite the exceptional development of its workplace sector, the penetration rate of workplace insurance in China is significantly low. This paper examines the key factors that contribute to the poor performance of workplace insurance, above all cultivation insurance, in China. The double-bounded divided alternative contingent valuation technique (DB DCCVM) is employed associate degreealyze} fish farmers’ temperament to pay (WTP) for an insurance program, supported a survey of 1280 fish farmers in 3 coastal cities in China. The results indicate that fish farmers’ selections on adoption of Associate in Nursing insurance theme depend upon varied factors, among that magnitude of loss, fish farmers’ awareness toward insurance and their education all have a positive impact. [2]

Spatial and temporal limnological changes of an aquaculture area in a neotropical reservoir

This study evaluated the spacial associate degreed temporal earth science characteristics of a cultivation space within the Itaipu reservoir, Brazil. throughout an annual amount, water quality parameters were evaluated in seven assortment sites employing a fish culture system because of the indicator. A multivariate analysis was performed on water transparency versus chlorophyll and total phosphorus versus chlorophyll. The biological process state index (TSI) was calculated victimization information from water transparency, chlorophyll, and total phosphorus. [3]

Life cycle assessments of aquaculture systems: a critical review of reported findings with recommendations for policy and system development

The cultivation sector is anticipated to be a keystone in food production systems within the returning decades. However, it’s related to probably vital environmental damages caused by its contribution to eutrophication or global climate change, maybe. To comprehensively quantify those impacts, life cycle assessment (LCA) studies are conducted on many food farming systems for the past fifteen years. But, what major findings and customary trends will we tend to draw from this pool of studies? What will we tend to learn to produce recommendations to call and policymakers within the cultivation sector? to handle these queries, we tend to perform a critique of sixty-five LCA studies of cultivation systems from the open literature. [4]

PERCEPTIONS OF SMALL SCALE FISH FARMERS ON AQUACULTURE DEVELOPMENT IN DOWA AND MCHINJI DISTRICTS IN CENTRAL MALAWI

Aquaculture holds the potential to enhance the productivity of little-scale farmers in the Republic of Malawi. the institution of fish farmers organizations with the well-articulated institutional arrangement is crucial in fish farming. This cross-sectional study examines perceptions of little-scale fish farmers on cultivation development in Dowa and Mchinji districts in the central Republic of Malawi. a complete of cardinal little scale fish farmers were used for the study. knowledge was collected employing a normal structured form administered through face-to-face interviews and focus word with leaders of fish farming teams. knowledge collected were analyzed victimization descriptive and inferential statistics. The results discovered that majority (67.6%) of the farmers were mobilized by funding organizations to ascertain the fish farmer organizations. Most (40.0%) of the males joined the fish farming teams to extend their house incomes whereas the most reason for many (42.0%) of the feminine members was to reinforce food security at house level. Inadequate data on applicable recommendations for organizational development and fish farming practices; lack of trust among members; and inadequate farming inputs were known because the main challenges moving the fish farming within the study space. [5]

Reference

[1] Plant crops to clean up aquaculture waste

[2] Evaluating the demand for aquaculture insurance: An investigation of fish farmers’ willingness to pay in central coastal areas in China

Zheng H, Mu H, Zhao X. Evaluating the demand for aquaculture insurance: An investigation of fish farmers’ willingness to pay in central coastal areas in China. Marine Policy. 2018 Oct 1;96:152-62. (Web link)

[3] Spatial and temporal limnological changes of an aquaculture area in a neotropical reservoir

Lewandowski V, Bridi VR, Bittencourt F, Signor A, Boscolo WR, Feiden A. Spatial and temporal limnological changes of an aquaculture area in a neotropical reservoir. InAnnales de Limnologie-International Journal of Limnology 2018 (Vol. 54, p. 27). EDP Sciences. (web link)

[4] Life cycle assessments of aquaculture systems: a critical review of reported findings with recommendations for policy and system development

Bohnes FA, Hauschild MZ, Schlundt J, Laurent A. Life cycle assessments of aquaculture systems: a critical review of reported findings with recommendations for policy and system development. Reviews in Aquaculture. 2018. (web link)

[5] PERCEPTIONS OF SMALL SCALE FISH FARMERS ON AQUACULTURE DEVELOPMENT IN DOWA AND MCHINJI DISTRICTS IN CENTRAL MALAWI

DALO NJERA1, CHARITY CHONDE2, DAIMON KAMBEWA2, JOSEPH DZANJA2, DENNIS KAYAMBAZINTHU3 AND EDWARD MISSANJO4*

1Department of Forestry, Faculty of Environmental Sciences, Mzuzu University, Private Bag 201, Mzuzu 2, Malawi.

2Department of Agricultural Extension and Rural Development, Faculty of Developmental Studies, Lilongwe University of Agriculture and Natural Resources, P.O. Box 219, Lilongwe, Malawi.

3Forestry Department Headquarters, P.O. Box 30048, Lilongwe 3, Malawi.

4Department of Forestry, Malawi College of Forestry and Wildlife, Private Bag 6, Dedza, Malawi. (web link)

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