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为提高林分生产力和进行林木改良,选择优良种源造林,近年来,在中国林科院统一布署下,我省承担了全国杉木地理种源试验协作任务.为搞好这一工作,我所于元自14～16日在句容林场召开了杉木种源试验造林整地现场会议.会议传达了全国杉木种源协作会议精神;学习讨论了有关协作办法、观测的内容和要求;总结交流了苗期观测的经验,并制定了省内有关造林设计方案.会议期间,代表们还参观了该场第一次20个产地全国杉木种源试验林和第二次54个产地的全国杉木地理种源试验造林整地现场,使代表们深受启发.经会议研究,决定在宁镇低山丘陵、太湖弧山丘陵、苏北低丘台地处布置造林试验点.省林科所,句容林场,盱眙山红林场为全国试验点,统一采用8×8平衡格子
In order to improve stand productivity and forest improvement and select good provenance afforestation, in recent years, with the unified deployment of Chinese Academy of Forestry, the province undertook the task of collaborating on the national provenance experiment of provenance of Chinese fir Yuanyuan held a field meeting on afforestation and site preparation for Chinese fir plantations at the Jurong Forest Farm from December 14 to 16. The meeting convened the spirit of the National Cunninghamia Species Cooperative Meeting and discussed and discussed the contents and requirements of the collaborative approaches and observations. During the meeting, delegates also visited the first 20 national fir provenance test forests in the field and the second national 54 geographical origin of Chinese fir geography According to the study of the conference, we decided to arrange afforestation test sites in the hilly hills of Ningzhen, the mountainous hills of Taihu Lake and the low hillsides of northern Jiangsu Province. The provincial forestry institutes, Jurong Forest Farm, Hill Red Forest for the national test point, the uniform use of 8 × 8 balance grid