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薏苡栽培史
释义
薏苡栽培史
Encyclopedia
农学
薏苡栽培史
释
history of job′s tears cultivation
薏苡栽培史
薏苡已有6000多年的栽培历史。薏苡原产中国,为禾本科薏苡属植物,是古代较重要的药用作物和救荒作物。
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center of buoyancy
center of circumcircle
center of curvature
center of dispersion
center of economic interest
Center of Environmental Emergency and Accident Investigation, Ministry of Ecology and Environment of the People's Republic of China
center of expansion
center of figure
center of force
center of gravity
Center of gravity method for facility location
center of gyration
center of homology
center of inertia
center of inflection
center of interest
center of inversion
center of involution
Center of land
center of light
center of magnitude
center of mass
center of mass angle
center of mass coordinate system
center-of-mass coordinate system
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