贵州设施农业培育烤烟壮苗存在的问题与对策措施

结合贵州生态条件,以近年来贵州设施农业下烤烟育苗研究与应用及实际调查结果为依据,剖析了贵州设施农业烤烟育苗中存在的育苗时间缩短、生长不一致、烟苗素质不高、简化育苗措施、肥料养分不平衡、炼苗措施不到位和病害严重等问题,论述了温、光、水、肥等对培育烤烟壮苗的影响因素,并提出了相应的对策。

Problems and Countermeasures on Vigorous Seedling Cultivation of Tobacco under Facility Agriculture in Guizhou Province

Combining with the ecological condition in Guizhou Province and according to the actual survey results of the research and application of seedling cultivation of tobacco in recent years,the author studied the problems on vigorous seedling cultivation of tobacco under facility agriculture in Guizhou Province,which included shortening of seedling time,lower uniformity of growth,poor quality of flue-cured tobacco seedlings,simplifying of effective measure,the imbalance of fertilizer nutrients,seedling adaptation out of place,serious disease,etc.The influential factors of temperature,light,water and fertilizer on vigorous seedling cultivation of tobacco were discussed and the corresponding countermeasures were put forward.