联合收割机跨区作业是农机化工作的精品项目。我省自１９９９年首次规范化组织联合收割机跨区作业以来 ,取得了显著的成效。２０００年全省组织参加跨区作业的联合收割机达到１９１台 ,比上年增加１１１台 ,跨区机收小麦２ ２７万ｈｍ２,其中出省作业１１２台 ,比上年增加６４ Combine harvester cross-regional work is a high-quality agricultural work items. The province has made remarkable achievements since it first standardized the cross-cutting operation of combine harvesters in 1999. In 2000, the number of combine harvesters participating in cross-regional operations in the whole province reached 191, an increase of 111 over the previous year and a total of 2 270,000 hm2 of wheat across regions, of which 112 were exported to the province, an increase of 64 over the previous year