| 1. | Prior to the training , the foreign experts visited the wuchuan seed potato breeding center with the trainees from sichuan and gansu , where they visited the detoxicated potato seedling tissue culture laboratory , string sheds and green houses , micro potato breeding base and seed potato warehouse . they also visited the farms to see the occurrence of , and identify the types of pests , as requested by local farmers 在培训开始之前,来自四川和甘肃的学员与外国专家一起到武川县马铃薯种薯繁育中心参观,参观了该中心的马铃薯脱毒薯苗组织培养实验室,网棚和温室,微型薯繁育基地以及种薯库,并根据当地的要求,到农民的地里了解了病虫害的发生状况,辨识了病虫害发生的种类。 |