This paper presents the design of a permanent magnet generator for gearless backyard wind turbine. The magnetisation characteristics rotor steel and stator at different field strength ranges were considered stage mathematically described using model in Matlab. detailed calculations planar carried out FEMM software. high-quality results obtained from shown made it possible to make real generator...

Purpose Soil nutrient management and fertilizer use by farmers are important for sustainable grain production. The authors examined the effect of an experimental agricultural extension program, science technology backyard, in promoting soil North China Plain (NCP). backyard integrates farmer field schools, demonstrations, case-to-case counselling to promote farming practices among rural smallho...

Many of the Vibrio spp. are major public health concerns globally. cholerae and parahaemolyticus etiology pandemic epidemic diarrhea foodborne illness, respectively. Poultry has potential to harbor pathogenic spp., which can have a detrimental impact on if they transmitted humans. We, therefore, screened 54 cloacal swab samples from healthy chickens (broiler=27, backyard= 27) detect V. parahaem...