扶持龙头企业。建立花卉苗木生产示范基地；
Support faucet enterprise, build up production example base of flowers and plants nursery stock;
搞好“母本园”、“苗圃地”建设及苗木生产管理。
"Parent field" or "nursery field" is well established and take care of it.
核桃苗期地下害虫是影响优良核桃苗木生产的主要因素之一。
The insects which hide underground are one of the main reasons to affect the growth of walnut seedlings during seedling stage.
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