为查明鄂西华山松低产的原因,总结经验教训,提出改进意见,省林业厅组织了对鄂西自治州国营林场华山松的调查。我们在调查的基础上,对华山松的生长状况进行了初步分析,并提出了改进意见。现将调查的结果报告如下: In order to find out the reasons for the low yield of Huashan pine in western Hubei, summarize the experiences and lessons and put forward the suggestion of improvement. The provincial forestry department organized the investigation on the Huashan pine in the state-owned forest in western Hubei province. Based on the survey, we conducted a preliminary analysis of the growth of Pinus armandi and provided suggestions for improvement. The results of the investigation are reported as follows: