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三圃制
释义
三圃制
Encyclopedia
理学
古代耕作制度
释
three-field rotation
三圃制
耕地分区轮作制的一种。把耕地分成三区,其中一区休闲,另外两区分别种植秋播作物小麦、燕麦等或春播作物大麦、黑麦等,且三年依次轮换。又称三区轮作制。
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Lubell Yamamoto Meshalkin inequality
Lubell-Yamamoto-Meshalkin inequality
Lubelskie
lube oil unit
Lubin
Lu Bing
Lu Bingheng
Lubin-Tate formal group
Lu Boda
Lubombo Region
lubricant
lubricant for forging
lubricant oil monitoring
lubricating-alloy
lubricating base oil production
lubricating film
lubricating grease
lubricating grease additives
lubricating mineral material
lubricating nanomaterial
lubricating oil
lubricating oil additive
lubricating oil component
lubricating oil system
lubricating system
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