水分利用效率是产量与施入水量的比率;作物消耗单位体积水所制造的干物质质量,是表示作物水分吸收利用过程效率的一个指标;作物生产的经济产量与作物整个生长期间消耗的水量之比,单位kg/m?或kg/hm?.mm,作物整个生长期间消耗水量包括降水、灌溉水和土壤储水;净光合速率与蒸腾速率的比值,反映树种节水能力的指标;单位面积作物消耗单位水量所形成的产量;在作物生育期内,单位水消耗所获得的经济产量,亦称水分生产力。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| DB11/T 863-2012 试验标准 |
Technical rules for selection of water-saving and drought-tolerant tree species
|
2012-05-07 北京市地方标准 |
| DB13/T 1053-2009 规程 |
Technical regulations for reducing evaporation, reducing consumption, water saving and high yield of wheat and corn in piedmont plain area
|
2009-04-10 河北省标准 |
| DB13/T 1367-2011 规程 |
Water-saving and High-yield Cultivation Technical Regulations for Winter Wheat Variety Shimai No.15
栽培技术规程 |
2011-02-28 河北省标准 |
| DB13/T 2153-2014 规范 |
High-yielding and water-saving cultivation technical regulations for hybrid millet
|
2014-02-03 河北省标准 |
| DB1311/T 034-2023 规范 |
Technical regulations for water-saving and high-yield cultivation of winter wheat "Hengmai 26"
|
2023-09-28 河北省标准 |
| DB4107/T 452-2020 规范 |
Technical regulations for water-saving and high-yield production of winter wheat
冬小麦 |
2020-08-12 河南省标准 |
| DB4114/T 196-2023 规范 |
Technical regulations for water-saving cultivation of winter wheat
抗旱指数 |
2023-08-02 河南省标准 |
| DB6169/T 124-2018 规范 |
Technical regulations for water-saving and high-yielding cultivation of Xinong 538 wheat
节水栽培 |
2018-03-15 陕西省标准 |
| IWA 20:2017 指南标准 |
Understanding and applying drip irrigation for sustainable agriculture
滴灌 |
2017-02-27 国际标准化组织 |
| NY/T 4544-2025 试验标准 |
Agricultural and Forestry Water Absorbent Effects Test and Evaluation Requirements
|
2025-01-09 行业标准-农业 |
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