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中国古代作物冻害防御
释义
中国古代作物冻害防御
Encyclopedia
农学
古代作物冻害防御
释
freeze injury prevention in ancient China
中国古代作物冻害防御
中国传统集约型农业对寒潮、霜雪等气候性灾害的防护。是田间管理的重要环节之一。
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line loss
line luminosity
line maintenance of civil aircraft
line marker
line measurement
line measurement flight of airborne geophysical survey
line mixing effect
line narrowing technique
Linen bedding
linen&cotton sofa fabric
line negative pedal curve
linen fabric
line noise
linen towel
Lin Enxian
line of affine curvature
line of application
line of apsides
line of a vector
line of balance
line of centers
line of closed area for bottom trawl fishery by motor vessels
line of collimation
line of constant slope
line of constant temperature
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