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１９９８年从青海省百盛绿色农业有限公司引进美国西芹在湟中县试种，通过几年的试验示范种植，西芹表现为肉质鲜嫩纤维少，病虫害少，最高６６７平方米产量达６ ８００千克，平均４０００千克左右，在高寒地区种植有很大潜力。其栽培技术如下。１ 育苗１．１ 种子处理 西芹种?
In 1998, we introduced American celery from Qinghai BaiSheng Green Agriculture Co., Ltd. to try planting in Langzhong County. After several years of experiment and demonstration planting, celery showed less fresh fiber, less pests and diseases, and the highest yield was 6 800 kg , An average of about 4000 kilograms, planting in the alpine region has great potential. The cultivation techniques are as follows. 1 seedling 1.1 seed treatment celery species?