吉林省烟区苗棚苗床设施的小气候条件与烟草育苗初探

本文对吉林省烟区苗棚苗床设施的小气候条件和烟苗生长进行了观测比较，结果表明，大双棚热量条件最好，小单棚热量条件最差，根据吉林省的气候特点，育苗不宜采用小单棚。除大双棚外，其他苗棚在使用时应采取相应的防寒措施。育苗母床宜采用地面床和离地床，子床宜采用地面床。

Tobacco Raise Seedlings with Small Climate Condition of Seedsheds and Seedbeds in Jilin Province

Having been observed small climate condition of the seedshed and seedbeds during tobacco seedlings. The results showed that seedshep of double layer plastic film has the most quantity of heat. and seedshep of small single layer plastic film little it. According to the character of climate in Jinn province, It is appropriate to use bis seedshed to use small seedshep unless used prevened cold air equipment.The mother beds should mate the ground seedbed upond ground seedbed and theson bed make ground seedbed.