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层积处理
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层积处理
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农学
﹝经济林栽培﹞
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stratification
层积处理
将种子与河沙、泥炭、锯末等湿润物按一定的比例混合或分层放置,在一定温度、适宜的湿度和通气条件下,层积一定时间后解除种子休眠,促进种子萌发的一种催芽方法。
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water traffic control system
Water Transfer from Yellow River to Wei River
water transfer printing
Water transfer project from Datong river to Qinwangchuan district
Water Transfer Project from Hanjiang to Weihe River
Water Transfer Project from Luanhe River to Tianjin City
water transfer project from Luan river to Tangshan city
Water Transfer Project from Niulan River to Dianchi Lake
Water Transfer Project from Songhuajiang River to Changchun City
water transfer pumped storage power station
water transport
water transport and distributionengineeringof theirrigation district
Water Transport Army
water transportation
water transportation accident investigation
water transportation education
water transportation management in ancient China
water transportation pipe network
water transportation to the capital
water transport engineering construction positioning survey
water transport engineering survey
water transport planning
water treatment chemicals
water treatment membrane
water treatment plant
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