scholarly journals Effects of Cereal-Legume Intercropping and Mulching on Maize (Zea Mays L.) Productivity in Dry Season using Drip Irrigation in South-Sudanian Climatic Zone of Burkina Faso

Author(s):  
Vinsoun Millogo ◽  
Michel Kéré ◽  
Ouda Sanfo ◽  
Toundji Olivier Amoussou ◽  
Timothy Harrigan ◽  
...  

The availability and sustainability of water in rural areas are significant challenges facing agricultural producers in the Sahelian zones. Maize-legume intercropping with a mulch cover for water conservation with drip irrigation is a promising production practice for conserving water, increasing productivity and improving soil health. A randomized complete block trial with 04 replications and 08 treatments was established in Sonsongona (11.2522°N, 4.4559°W), a village located west of Bobo-Dioulasso, Burkina Faso. Means separation by analysis of variance (ANOVA) was with RStudio 1.2.1335 software at the 5% threshold according to the Newman-Keuls test. The mulched treatments significantly affect soil moisture, maize growth, weed growth, and important maize yield attributes.

2020 ◽  
Vol 9 (4) ◽  
pp. e04942784
Author(s):  
Andrea Aline Mombach ◽  
Carla Grasiele Zanin Hegel ◽  
Rogério Luis Cansian ◽  
Sônia Beatris Balvedi Zakrzevski

The perception of a basic education of the importance of agroecological agricultural systems for human and environmental health is fundamental for changes in consumption habits, the conservation of local biodiversity and long-term social transformation. We analyzed, by utilizing a questionnaire consisting of open and closed questions, the perceptions about agroecological and conventional agricultural production systems in 360 final students of basic education residing in nine Functional Planning Regions of southern Brazil. We used classification categories for answers within thematic axes, expressed in percentages and analyzed by means of Chi-square and Kruskal-Wallis tests. In general, students recognize agroecological systems as healthier for their families and for soil and water conservation, largely because they do not use agrochemicals. However, they demonstrated difficulties when arguing their importance for the conservation of biodiversity, ecosystems and for ensuring the food security of populations. Television was the main source of information related to agroecology, mainly for students residing in rural areas, thus pointing out shortcomings in basic education regarding the approach of the theme in schools. Our results show the need to build a complex network of knowledge and discussions on agroecological agricultural systems in basic education, involving changes in student perceptions, behaviors and sustainable choices.


2017 ◽  
Vol 4 (1) ◽  
Author(s):  
S. K. YADAV ◽  
A. K. SRIVASTAVA ◽  
T. K. BAG

A field trial was conducted during two consecutive summer seasons of2012 and 2013 at ICAR-Central Potato Research Station, Shillong, Meghalaya to evaluate the integration of nutrient sources on productivity and soil health under rainfed potato cultivation in north eastern hill region of India. There were six treatments of integrated nutrient management viz., 100% Recommended dose of fertilizers,75% RDF through synthetic fertilizers and 25% recommended dose of nitrogen (RDN) through FYM, 50% RDF and 50% RDN through FYM, 25% RDF and 75% RDN through FYM, 100% RDN through FYM and control (no application of any sources of nutrients). The experiment was laid out in randomized block design with four replications. Nutrient management practices showed the significant improvement on growth and yield attributes of potato over control plot. Highest productivity of potato tubers (t/ha) was noticed with application of 75% RDF through synthetic fertilizers along with 25% RDN through FYM. Similarly, the maximum net return was associated with application of 75% RDF and 25% RDN through FYM under investigation. Application of 75% Recommended dose of nutrients through synthetic fertilizers in combination with 25% Recommended dose of nitrogen through FYM was more profitable for sustainable production of potato in the north eastern hill region of India.


2014 ◽  
Vol 4 (8) ◽  
pp. 659-662 ◽  
Author(s):  
Bamba Sanata ◽  
Ouédraogo Abdoul Salam ◽  
Sangaré Ibrahim ◽  
Zida Adama ◽  
Cissé Mamoudou ◽  
...  

1999 ◽  
Vol 10 (11) ◽  
pp. 738-740 ◽  
Author(s):  
Nicolas Meda ◽  
Marie-Therese Zoundi-Guigui ◽  
Philippe Van De Perre ◽  
Michel Alary ◽  
Amadou Ouangré ◽  
...  

2010 ◽  
Vol 47 (4) ◽  
pp. 618-624 ◽  
Author(s):  
Ilboudo-Sanogo Edith ◽  
Tiono B. Alfred ◽  
Sagnon N′falé ◽  
Cuzin Ouattara Nadine ◽  
Nébié Issa ◽  
...  

Abstract To determine the relationship between malaria transmission intensity, clinical malaria, immune response, plasmodic index, and to furthermore characterize a malaria vaccine trial site for potential malaria vaccines candidate testing, a study was conducted in Tensobtenga and Balonguen, two villages in Burkina Faso characterized by different malaria transmission levels. The study villages are located in a Sudan savanna area. Malaria transmission is seasonal and peaks in September in these villages. Tensobtenga and Balonguen are comparables in all aspects, except the presence of an artificial lake and wetlands in Tensobtenga. The mosquitoes sampling sites were randomly selected, taking into consideration the number of potential breeding sites, and the number of households in each village. Three times a week during 12 mo mosquitoes were collected by the Center for Disease Control and Prevention light traps in sentinel sites. To assess the infectivity the mosquitoes double ELISAs tests were performed on thoraces of female Anopheles gambiae s.l. (Giles) and Anopheles funestus. A total of 54,392 female Anopheles, representing 92.71% of the total mosquitoes, were collected. The peaks of aggressiveness because of either An. gambiae s.l. or An. funestus were observed in September in each of the villages. However, these peaks were lower in Balonguen compared with Tensobtenga. Malaria cumulative aggressiveness and transmission intensity because of both species peaked in September in each of the two villages, with lower values in Balonguen in comparison to Tensobtenga. From February to May, malaria transmission intensity is negligible in Balonguen and <1 bite/person/mo is observed in Tensobtenga. These results have confirmed the marked seasonality of malaria transmission in the study area.


2012 ◽  
Vol 518-523 ◽  
pp. 4126-4129
Author(s):  
Zhen Hua Liu

Source of water is the beginning of rural drinking water projects, safe water source is the key to rural drinking water safety. Status of rural drinking water source in china and laws and regulations on rural water conservation were analyzed. The population of centralized water supply accounts for 51% of the total population in rural areas in 2008, centralized water supply 49%. Groundwater source accounts for 57% of the population of centralized water supply projects in rural areas in 2008, surface water sources 43%. China has a relatively sound legal system of drinking water source, including basic law, general law, administrative regulations, local regulations.The paper draws a conclusion that sources of drinking water in rural areas is mainly groundwater, water conservation is short of specific laws and regulations and not suitable for rural area,it is necessary to improve laws and regulations on rural water conservation, government must assume responsibility for rural water conservation, especially financial investment and public policy support.


Author(s):  
Cyprien Zaré ◽  
Ibrahim Alain Traoré ◽  
Patrick Wendpuoiré Hamed ◽  
Salif Gandéma ◽  
Bakary Gustave Sanon ◽  
...  

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