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烤烟栽培管理技术井维莲（黑龙江省宝泉岭农场萝北１５４２１１）吕洪江（黑龙江省名山农场）杨忠军（黑龙江省八五九农场１育苗期管理１．１苗床消毒母床消毒灭菌防止烟苗感染病菌，一般用９５％甲醛１００倍液喷洒床面，或用硫酸铜可湿性粉剂拌土，每立方米土拌３～５ｇ...
Flue-cured tobacco cultivation and management techniques Well-dimensional Lin (Baoquan Ridge Farm in Heilongjiang Province Luobei 154211) Lv Hongjiang (Heilongjiang Province Farm Farm Hill) Yang Zhongjun (Heilongjiang Province Farm Farm Nursery Management) 1.1 seedbed disinfection bed sterilization Seedlings infected with bacteria, generally with 100% formaldehyde sprayed with 95% of the bed, or wettable powder mixed with copper sulfate, soil mixing 3-5 cubic meters ...