Results 61 to 70 of about 558,350 (200)

Impact of improved systems on rice and common carp Cyprinus carpio multitrophic tropical aquaculture, Antananarivo, Madagascar [PDF]

open access: yes, 2017
Flooded rice fields are ecosystems favorable to the growth and production of many aquatic organisms. They can even play a major role in the feeding and nutrition of local communities, as a source of self-recruiting species or by supporting the production
Andria-Mananjara, Diana Edithe   +7 more
core  

A study of weed populations and their buried seeds in the soil of MARDI research station and at farmers' rice fields in Sungai Burung, Tanjung Karang, Selangor, Malaysia [PDF]

open access: yes, 2004
A study of weed populations and their buried seeds before and after harvesting was carried out at the MARDI Research Station and at Farmers' Rice Fields, Sungai Burung in Tanjung Karang, Selangor. The results showed that the broadleaf weeds were the most
B. S., Ismail, Koay, Phaik Hong
core  

Genetic variation and possible origins of weedy rice found in California. [PDF]

open access: yes, 2019
Control of weeds in cultivated crops is a pivotal component in successful crop production allowing higher yield and higher quality. In rice-growing regions worldwide, weedy rice (Oryza sativa f. spontanea Rosh.) is a weed related to cultivated rice which
Al-Khatib, Kassim   +7 more
core   +2 more sources

Community-based fish culture in seasonal floodplains [PDF]

open access: yes, 2006
During the rainy season in extensive river floodplains and deltaic lowlands, floods render the land unavailable for crop production for several months each year. These waters are considerably underutilized in terms of managed aquatic productivity.
Dey, M.M., Prein, M.
core  

Sédentarisation des populations des mouches Diopsides dans les agro-systèmes rizicoles au Bénin [PDF]

open access: yesTropicultura, 2011
Sedentarisation of the Population of Diopsid Flies in Rice Agro-systems in Benin. The stalk-eyed fly or Diopsid (Diopsis spp.) has a significant economic impact in rice in Tropical Africa due to the yield loss it induces.
Togola, A.   +3 more
doaj  

Distribution of Weed Population in the Costal Rice Growing Area of Kedah in Peninsular Malaysia [PDF]

open access: yes, 2010
This study aimed to develop appropriate weed management technology on selected salt tolerant rice variety(s) as well as to develop package of production technologies for rice in saline environments of Malaysia.
Hakim, M. A.   +4 more
core   +1 more source

Phytoremediators from abandoned rice field

open access: yesPlant Biotechnology, 2005
We screened about 50 species of plants collected from local abandoned rice fields for capability to decolorize Remzol Brillinant Blue R (RBBR), an anthraquinone dye. We chose Rumex crispus L. subsp. japonicus (Houtt.) Kitamura (a curly dock; “Gishi-gishi” in Japanese) and rice, and investigated the capability of these plants to remove bisphenol A (BPA),
Misa Takahashi   +4 more
openaire   +2 more sources

Agent-based modeling on interaction between water and labor availability in rainfed rice ecosystem, northeast Thailand [PDF]

open access: yes, 2008
An Agent-Based Model (ABM) was co-designed with local rice farmers to represent the human-environment interactions between land/water use and labor management. A rainfed area of Ubon Ratchathani Province, Thailand was the study site.
Le Page, Christophe   +3 more
core  

An anthropogenic habitat facilitates the establishment of non-native birds by providing underexploited resources [PDF]

open access: yes, 2015
Anthropogenic modification of habitats may reduce the resources available for native species, leading to population declines and extinction. These same habitats often have the highest richness of non-native species.
A Kirmer   +52 more
core   +4 more sources

Diversity of Water Insects in Conventional and Organic Rice Cultivations in Padang City

open access: yesJurnal Proteksi Tanaman, 2017
Study on diversity of aquatic insects in rice is important to determine the condition of the rice fields. The purpose of this research was to study the community of aquatic insects in two difference cultivations (organic and conventional) and sub ...
Hasmiandy Hamid, Martinius Martinius
doaj   +1 more source

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