نتایج جستجو برای: seeder
تعداد نتایج: 380 فیلتر نتایج به سال:
According to the agronomic requirements of cotton precision seeding, researchers designed a split seeding system achieve high-speed on membrane. The 3D models used in simulation process were created using Solidworks. They built-in Flow Simulation plug-in SolidWorks simulate flow field drum and grasp air velocity pressure changes. CFD-DEM (computational fluid dynamics discrete element method) co...
This paper briefly described the general production of intelligent agricultural machine in precision agriculture. It summarized the basic principle and the application in precision agricultural demonstration field of those agricultural machines, which mainly included wheat variable ferti-seeder, yield distribution information acquiring system, variable controlled large irrigation system moving ...
Swine dysentery caused by Brachyspira hyodysenteriae, results in substantial economic losses in swine producing countries worldwide. Although a number of different vaccine approaches have been explored with regard to this disease, they show limitations and none of them have reached the market. We here determine the vaccine potential of a weakly haemolytic B. hyodysenteriae strain. The virulence...
Consumption of contaminated poultry meat is still an important cause of Salmonella infections in humans and there is a need for control methods that protect broilers from day-of-hatch until slaughter age against infection with Salmonella. Colonisation-inhibition, a concept in which a live Salmonella strain is orally administered to day-old chickens and protects against subsequent challenge, can...
A concept design of a carrot seeder, filed for patent application, was successfully developed in this study. Farmers were visited and interviewed the data regarding their existing practices planting carrots, corresponding tools equipment requirements such as hill spacing, row spacing plant bed size gathered. These used input preparation simulation seeder with aid Solidworks software.
 The ...
Transmission of Oesophagostomum dentatum and Trichuris suis was studied in outdoor reared pigs. Six farrowing paddocks were naturally contaminated in May to mid-June 2001 by experimentally infected seeder pigs. In early July 1 sow farrowed on each paddock and starting at week 3 post-partum (p.p.) the offspring was slaughtered serially every 2 weeks for parasite recovery. Faeces were collected r...
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