NY/T 1749-2009
Soil fertility diagnosis and evaluation method of farmland in Southern China (English Version)

Standard No.

NY/T 1749-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

Professional Standard - Agriculture

Latest

NY/T 1749-2009

Scope

This standard specifies the relevant terms and definitions for the diagnosis and evaluation of soil fertility in cultivated land in the South, field surveys and data collection, soil sample collection, diagnostic methods and indicators, fertility evaluation methods, and the technical content of diagnosis and evaluation reports. This standard is applicable to soil fertility diagnosis and soil fertility evaluation of cultivated land in southern regions.

NY/T 1749-2009 Referenced Document

• GB/T 17138 Soil quality--Determination of copper, zinc--Flame atomic absorption spectrophotometry
• GB/T 6682 Water for analytical laboratory use.Specification and test methods
• NY/T 1104 Determination of selenium in soils
• NY/T 1118 Technical specification of balanced fertilization by soil testing
• NY/T 1119 Technical regulations for farmland quality monitoring*， 2019-08-01 Update
• NY/T 1121.1 Soil Testing Part 1:Soil sampling,processing and reposition
• NY/T 1121.2 Soil Testing Part 2:Method for determination od soil pH
• NY/T 1121.3 Soil Testing.Part 3:Method for determination of soil mechanical composition
• NY/T 1121.4 Soil Testing.Part 4:Method for determination of soil bulk density
• NY/T 1121.5 Soil Testing.Part 5:Method for determination of soil cation exchange capacity in calcareous soil
• NY/T 1121.6 Soil Testing Part 6:Method for determination of soil organic matter
• NY/T 1121.7 Soil testing.Part 7:Method for determination of available phosphorus in soil*， 2014-10-17 Update
• NY/T 1121.8 Soil Testing.Part 8:Method for determination of soil avalible boron
• NY/T 1229 Operating quality of combined machines for rotary tillage, fertilizing and seeding
• NY/T 1255 Test of explosion for pyrotechnics. Brisance test method with plumbum pole compression
• NY/T 149 Method for the determination of available boron in soil
• NY/T 295 Determination of Cation Exchange Capacity and Exchangeable Base of Neutral Soil
• NY/T 309 Classification of type regions and fertility of cultivated land in China
• NY/T 395 Technical rules for monitroing of environmental quality of farmland soil*， 2012-06-06 Update
• NY/T 53 Method for the determination of soil total nitrogen(Semi-micro Kjeldahl method)
• NY/T 87 Method for determination of total potassium in soils
• NY/T 88 Method for determination of soil total phosphorus
• NY/T 889 Determination of exchangeable potassium and non-exchangeable potassium content in soil
• NY/T 890 Determination of available zinc,manganese,iron,copper in soil-extraction with buffered DTPA solution

NY/T 1749-2009 history

• 2009 NY/T 1749-2009 Soil fertility diagnosis and evaluation method of farmland in Southern China