Biblioteca Digital

342 resultados para alkaline earth metals

Rare earth element-La and Ce in some tropical and subtropical soils of China

Relevância:

20.00% 20.00%

Publicador:

Tillage problems of paddy soils deried from red earth in hilly region

Relevância:

20.00% 20.00%

Publicador:

Adsorption and desorption of exogenous rare element in soils :I.rate and form of rrare earth elements sorbed

Relevância:

20.00% 20.00%

Publicador:

Adsorption kinetics of heavy metals on variable charge soils and minerals:IV.adsorption kinetics of Cu2+ within 30 minutes

Relevância:

20.00% 20.00%

Publicador:

Leaching of fertilizer ions in a red earth from repacked soil columns:I.leaching of calcium,magnesium and potassium

Relevância:

20.00% 20.00%

Publicador:

Rare earth elements in soils

Relevância:

20.00% 20.00%

Publicador:

Effect of synergism and antagonism between metals on toxicity in soils

Relevância:

20.00% 20.00%

Publicador:

Forms of rare earth elements in soils :II.differentiation of rare earth elements

Relevância:

20.00% 20.00%

Publicador:

Forms of rare earth elements in soils: distribution

Relevância:

20.00% 20.00%

Publicador:

Si,Fe and Mn distribution in rice rhizosphere of red earth and paddy soils

Relevância:

20.00% 20.00%

Publicador:

Effect of organic menure on phosphors adsorption-desorption and availability in paddy soil derived from red earth

Relevância:

20.00% 20.00%

Publicador:

Alkaline siols in china

Relevância:

20.00% 20.00%

Publicador:

Alkaline soils and their improvement in Huang-huai-hai plant of china

Relevância:

20.00% 20.00%

Publicador:

Alkaline soils in China

Relevância:

20.00% 20.00%

Publicador:

Tillage problems of paddy soils derived from red earth in hilly regions

Relevância:

20.00% 20.00%

Publicador:

«
1
2
...
6
7
8
9
10
11
12
...
22
23
»