She is the Administrative Director of the Wisconsin Seed Potato Certification Program, which plays a big role in the $120 million potato sales each year in the U. S. Dr. Charkowski`s involvement in the Lelah Starks Elite Foundation Seed Potato Farm keeps her in regular contact with farmers, industry representatives, and regulatory officials.
她掌管威斯康辛种用马铃薯认证计划（美国1.2亿美元的马铃薯买卖可溯源于此计划）和Lelah Starks Elite Foundation种用马铃薯农场（年预算85万美元）。
The Oregon Seed Certification Service is funded by fees paid by participants in the program.
俄勒冈州种子认证服务经费是由支付的费用由参加该计划。
Fees收费 The Oregon Seed Certification Service is funded by fees paid by participants in the program.
俄勒冈州种子认证服务经费是由支付的费用由参加该计划。
Diagnosis of PSTV by acrylamide gel electrophoresis is more repid and reliable than the tomato bioassay for certification of disease-free seed potatoes and eliminating this disease from seed breeding lines.
实验证明用聚丙烯酰胺凝胶电泳鉴定马铃薯田间植株中的PSTV，迅速、可靠、两天内可完成12个样品的鉴定，适于在无病毒种薯生产、抗病毒育种及无病亲本选育中常规应用。