نتایج جستجو برای: rice cum fish

تعداد نتایج: 176409  

2016
Liangliang Hu Jian Zhang Weizheng Ren Liang Guo Yongxu Cheng Jiayao Li Kexin Li Zewen Zhu Jiaen Zhang Shiming Luo Lei Cheng Jianjun Tang Xin Chen

Because rice feeds half of the world's population, a secure global food supply depends on sustainable rice production. Here we test whether the co-cultivation of rice and fish into one "rice-fish system" (RFS; fish refers to aquatic animals in this article) could help sustain rice production. We examined intensive and traditional RFSs that have been widely practiced in China. We found that rice...

2010
Ashfaqun Nahar

An experiment was conducted to determine the impact of fish and prawn culture on some physicochemical parameters of water, weeds, benthos, and rice yield under simultaneous method for a period of 5 months from July to November 2007. The experiment was comprised of five individual treatments having three replicates for each. The treatments were: rice combined with fish and regular urea fertiliza...

The impacts on aquaculture and fisheries sectors from climate change in the southern part of Iraq will likely to be both positive and negative arising from direct and indirect impacts on natural resources. The main elements of climate change that could potentially impact fisheries and aquaculture activities in Iraq are temperature, rain patterns, shortage of freshwater, circulation, upwelling, ...

Journal: :Bulletin of environmental contamination and toxicology 1983
P G Meier D C Fook K F Lagler

Rice and fish are common staple foods in many parts of Asia, Africa, and Latin America. The cultivation of fish in paddy fields has proven to be highly productive. Simultaneous rice and fish cultures can be accomplished with l i t t l e extra effort and is economically feasible and practical. Fish enhance rice yield through predation of insect pests, reduce aquatic vascular plant and algal grow...

2017
Erpeng Wang Zhifeng Gao

Historically, humans have created many sustainable practices, and among the most famous and successful sustainable practice is the rice–fish system in China. While previous studies have investigated eco-labeling food from various angles, consumer perception and preference of food produced from traditional sustainable practices (traditional sustainable food) remain unexplored. Taking the histori...

The study assessed adoption of improved fish pond management technologies among fish growers in Benue State, Nigeria. Stratified, purposive and simple random sampling techniques were used in selecting 221 respondents. Primary data were collected using structured questionnaire. Data collected were analysed using both descriptive such as frequency distribution tables and inferential statistics su...

2012
Roel H. Bosma Dang K. Nhan Henk M. J. Udo Uzay Kaymak

In the Mekong delta, inland fishing and rice production provided a major source of income for rural communities. Since early settlement, the inhabitants have caught fish. Still, fish provides the main source of animal protein in their daily diet (Madan et al. 2005). Fish are caught in flood plains and in rice fields. The wild fish catch has declined since 1970 (Gagauan & Arce 1992), as a result...

Journal: :international journal of agricultural science and research 2012
m. omidi-najafabadi s. h. hosseini kheshte masjedi

integrated rice-fish farming requires very little input and provides off season employment tofarm labors. it has been observed that combination of rice and fish farming is mutuallybeneficial. although, in implementation, it can be faced with several challenges and it demandssome requirements. so, this study was conducted to identify challenges and requirements ofintegrated rice-fish farming in ...

Journal: :international journal of agricultural management and development 2012
seyyed ali noorhosseini-niyaki mohammad sadegh allahyari

this study was carried out to identify technical-agronomic factors impressible from fish farming in rice fields. this investigation carried out by descriptive survey during july-august 2009. studied cities including talesh, rezvanshahr and masal set in tavalesh region near to caspian sea, north of iran. the questionnaire validity and reliability were determined to enhance the dependability of t...

2013
M. Belal Hossain Nasim Al Mahmud M. D. Robiul Hasan Maruf Hossain Minar

This study presents the availability of fish feed ingredients and their nutritive value in Lakshmipur region, southern Bangladesh considering the presence of large number of fish farms in those areas. A survey was conducted to collect the ingredients from the local markets and fish farms of the area. A range of commonly used feed ingredients for fish farming was available in the markets that in...

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