共找到 257 条与 相关的标准,共 18 页
Technical regulations for biochar application in orchards
Technical regulations for corn stalks concentrated return to field fallow and fertilization
Technical regulations for treating fox and raccoon feces with black soldier flies
Pear Tree Fertilization Technical Regulations
Selenium Content Requirements in Selenium-enriched Soil
Comprehensive Evaluation Method of Greening Soil Fertility Quality
本标准规定了茶园有机肥替代部分化肥技术的施肥原则和施肥技术。 本标准适用于茶园在年施入纯氮总量保持不变,施入化肥减量的手采茶园、机采茶园及幼龄茶园培 肥管理。
Technical regulations for replacing some chemical fertilizers with organic fertilizers in tea gardens
本标准规定了耕地地力提升与保持原则、地力提升与保持的土壤检验方法、地力提升与保持的土壤肥力指标、地力提升与保持目标、地力提升与保持主要技术。 本标准适用于福建省水田、旱地,包括黏、酸、浅、砂、瘦等类的耕地地力提升与保持。
Cultivated land fertility improvement and maintenance technical specifications
Technical Regulations for Simultaneous Sowing of Summer Maize Seed and Fertilizer
Technical specification for safe use of chemical fertilizers in acidified soil
Technical regulations for monitoring non-point source pollution of chemical fertilizers in Hetao irrigation area
Determination of iminodisuccinate content in urea by ultraviolet-visible spectrophotometry
Determination of Nine Coating Agent Residues in Soil and Potatoes by Liquid Chromatography-Tandem Mass Spectrometry
Determination of 13 herbicide residues in soil by accelerated solvent extraction-liquid chromatography-tandem mass spectrometry
Technical Specifications for Pressed Sand Construction
High-yield, high-quality, high-efficiency and high-efficiency fertilization technical regulations for Chinese yam
Technical specification for constructing fertile cultivated layer of cultivated land
Determination of Total Water-Soluble Salt in Saline Soil--Conductivity Method
本标准规定了秸秆生物有机肥的术语和定义、技术要求、试验方法、检验规则、标识、包装、运输和贮存。 本标准适用于以小麦、水稻秸秆为主要原料,经建堆、注水、添加有机物料腐熟剂、覆膜等工序,经有氧发酵腐熟工艺或厌氧发酵腐熟工艺制成的产品。
straw bio organic fertilizer
Xinjiang saline-alkaline soil bio-organic fertilizer application technical regulations
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