预测 青杨 标准查询与下载
共找到 150 条与 预测 青杨 相关的标准，共 10 页
Prediction and forecasting technology of Qingyang longhorn beetle
本标准的附录A、附录B、附录C,附录D、附录E、附录F、附录G、附录H、附录I为规范性附录，附录J、附录K、附录L、附录M、附录N为资料性附录。 本标准由河北省林业局提出。 本标准起草单位:河北农业大学、河北省塞罕坝林场。 本标准主要起草人:黄大庄、李会平、崔建州、毕拥国、国志锋、毕华明
Technical Regulations for Forecasting and Forecasting of Cyperus chinensis
Yang Qianxiang Forecasting Technology
Technical Regulations for Seedling Cultivation of Poplar in Qingyang Group
Technical Regulations for Poplar Afforestation of Qingyang Formation
本标准的附录A和附录B为资料性附录。 本标准由河北省林业局提出。 本标准起草单位:衡水市森林病虫害防治检疫站、河北省森林病虫害防治检疫站。 本标准规定了杨树蛀干害虫光肩星天牛(Anoplophors glabripennis Motsch.)和桑天牛(Apironagermari
Technical Regulations on Prediction and Forecast of Poplar Stem Bore Pests
本标准规定了青杨造林地选择、整地方式、整地技术要求、造林方法、抚育管理和病虫害防治。本标准适用于临夏州及其类似地区的青杨造林
Technical regulations for afforestation of poplar
Technical Regulations on Monitoring and Control of Poplar Leaf Rust
Technical Regulations for Planting Seedlings of Daqing Poplar
因地方标准信息公布不透明，地方标准有效性更新或有延迟，望大家理解。本标准规定了大青杨（Populus ussuriensiskom.）扦插育苗的圃地、种条、插穗制备、扦插、苗期管理、苗木调查与出圃和技术档案。 本标准适用于大青杨扦插育苗
Technical regulations for cutting seedlings of Populus chinensis
The technical rule of prevention and conteol for Saperda populnea
Quarantine Technical Regulations of Pine Beetle
本标准规定了育苗地选择与整地、扦插技术、苗期管理、苗木出圃。本标准适用于临夏州湿润、半湿润地区沙壤土、河滩冲击土及弱碱性黄土、栗钙土扦插育苗
Technical Regulations for Seedling Cultivation of Poplar by Cuttings
Technical Regulations for Seedling Cultivation of Yang Yang Male Plants by Cutting
Technical Regulations for Comprehensive Control of Cypermus chinensis
