日本马铃薯品种春季引种试验

１９９７年春季在广西大化县七百弄石纯和北景缚的万塘，百洞进行进行日本马铃薯品种：９７００１、９７００２、９７００３引种试验。结果是３个品种在３个不同生态条件产能成活，无病虫害发生，都有开花习怀。品种９７００３平均株高５０．３ｃｍ，分枝２－３个，比其余２个品种长势好。播种至出苗时间需要２５ｄ－２７ｄ；营养生长时期；品种９７００２，２７．６ｄ，品种９７００１，２６ｄ，品种９７００３，２４ｄ；生殖生长时

Spring Introduction of Japanese Potato Varieties

The introduction trial of three Japanese potato cultivars 97001,97002 and 97003 was carried out in three different ecological condition areas, Longshitun of Qibailong village,Wantang and Baidong of Beijing village of Dahua county of Guangxi in Spring 1997.The results were as follows:all three cultivars could be alive and didn''t occur diseases and insects.The cultivar 97003 showed that the mean plant height was 50.3 cm,the main stem numbers were 2~3 and the growth was better than the other two. The period from sowing to emergence needed 25~27 days.The vegetative period needed 27.6 days,26 days and 24 days,respectively for cultivars 97002,97001 and 97003.Reproductive period needed about 25.3 days for cultivar 97003,about 22 d for cultivars of 97002 and 97001.The tuber numbers per hill and the weight per tuber in Qibailong and Wantang was in the order of 97003 > 97002 > 97001.In Beidong,the tuber number per hill was in the order of 97003 > 97001 > 97002 and the weight per tuber was in the order of 97003 > 97002 > 97001.Qibailong was the most suitable spot to grow Japanese potato among three spots.