育秧 早稻 标准查询与下载
共找到 150 条与 育秧 早稻 相关的标准，共 10 页
Climatic grades for concentrated seedling raising of early rice
本标准规定了早稻机插育秧的育秧场地环境、育秧设施设备、育秧准备、播种、秧苗管理、秧苗质量、起秧、标准化模式图等技术内容。本标准适用于早稻机插秧苗的培育
Technical specification for machine-transplanted seedlings of early rice
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。本标准规定了早稻防寒育秧的术语与定义、品种选择、种子准备、播种时期、消毒催芽、育秧方式选择、育秧方法选择、搭棚盖膜、苗期管理及适龄移栽等技术要求。本标准适用于广西辖区内早稻防寒育秧技术的示范推广
Technical regulations for cold-proof seedling raising of early rice
Meteorological grade for concentrated early rice seedling cultivation and transplanting
本标准规定了早稻种植区早稻播种育秧期低温阴雨灾害的等级及划分原则。 本标准适用于早稻种植区低温阴雨的监测、预报、警报、服务、评估和科学研究工作
Grade of cold and rainy weather during the seeding-raising stage of early rice
本标准规定了水稻早育壮秧剂的要求、检验方法、检测规则、标准、包装、运输和贮存。本标准适用于以氮、磷、钾化学肥料为主，添加微量元素及调酸、消毒剂等经混配而成的水稻育苗壮秧剂
Technical regulations for rice early seedling and seedling strengthening agent
Technical regulations for transplanting and raising seedlings of early rice and hemp mulching machine
Technical regulations for mechanized raising and transplanting of double-cropping early rice
Technical Regulations for Mechanized Seedling Raising of Rice
Rice machine transplanting seedling raising floppy disk
Hard disk for rice transplanting and seedling raising
Technical regulations for mechanized rice seedling cultivation
Technical specifications for machine-transplanted rice tray seedlings
Rice Seedling Hard Disk
表1 水稻育秧基质技术指标要求 项 目 指 标 容重（g/cm3） 0.2~0.8 电导率（mS/cm） ≤3.5 pH值 5.5~8.5 有机质（以干基计），（%） ≥30.0 总养分含量（N+P2O5+K2O
Rice seedling raising substrate
