现行

LY/T 1254-1999

森林土壤全钾、全钠的测定
Determination of total potassium and total sodium in forest soil

1999-07-15

现行

LY/T 1234-2015

森林土壤钾的测定
Potassium determination methods of forest soils

2015-10-19

现行

LY/T 1236-1999

森林土壤速效钾的测定
Determination of available potassium in forest soil

1999-07-15

现行

LY/T 1246-1999

森林土壤交换性钾和钠的测定
Determination of exchangeable potassium and sodium in forest soil

1999-07-15

现行

LY/T 1235-1999

森林土壤缓效钾的测定
Determination of slow release potassium in forest soil

1999-07-15

现行

LY/T 1255-1999

森林土壤全硫的测定
Determination of total sulphur in forest soil

1999-07-15

现行

LY/T 1228-1999

森林土壤全氮的测定
Determination of total nitrogen in forest soil

1999-07-15

现行

LY/T 1232-1999

森林土壤全磷的测定
Determination of total phosphorus in forest soil

1999-07-15

现行

NY/T 87-1988

土壤全钾测定法
Method for determination of total potassium in soils

1988-06-30

现行

GOST 26261-1984

Почвы. Методы определения валового фосфора и валового калия
土壤测定总磷和总钾的方法

现行

LY/T 1241-1999

森林土壤水解性总酸度的测定
Determination of hydrolytic total acidity in forest soil

1999-07-15

现行

LY/T 1244-1999

森林土壤交换性盐基总量的测定
Determination of total exchangeable base in forest soil

1999-07-15

现行

LY/T 1271-1999

森林植物与森林枯枝落叶层氮、磷、钾、钠、钙、镁的测定
Determination of total nitrogen,phosphorus,potassium,sodium,calcium,magnesium in forest plant and forest floor

1999-07-15

现行

LY/T 1219-1999

森林土壤温度的测定
Determination of forest soil temperature

1999-07-15

现行

LY/T 1223-1999

森林土壤坚实度的测定
Determination of forest soil hardness

1999-07-15

现行

LY/T 1224-1999

森林土壤土粒密度的测定
Determination of soil particle density in forest soil

1999-07-15

现行

LY/T 1274-1999

森林植物与森林枯枝落叶层全钼的测定
Determination of total molybdenum in forest plant and forest floor

1999-07-15

现行

LY/T 1269-1999

森林植物与森林枯枝落叶层全氮的测定
Determination of total nitrogen in forest plant and forest floor

1999-07-15

现行

LY/T 1273-1999

森林植物与森林枯枝落叶层全硼的测定
Determination of total boron in forest plant and forest floor

1999-07-15

现行

LY/T 1272-1999

森林植物与森林枯枝落叶层全氯的测定
Determination of total chlorine in forest plant and forest floor

1999-07-15