Biblioteca Digital

989 resultados para Phenol red dye

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

Relevância:

20.00% 20.00%

Publicador:

A study on crop responses to fertilizer sulphur on red soils in china

Relevância:

20.00% 20.00%

Publicador:

Micromorphological study on horizon differentiation of red soil in relation to..

Relevância:

20.00% 20.00%

Publicador:

Element distribution in soils on red earth-hill landscape in subtropical zone of

Relevância:

20.00% 20.00%

Publicador:

Effects of soil erosion on soil and land degradation in red soil region of china

Relevância:

20.00% 20.00%

Publicador:

Soil erosion and its control in red soil region of china

Relevância:

20.00% 20.00%

Publicador:

Some ecological patterns for utilization of red soils

Relevância:

20.00% 20.00%

Publicador:

Water and nutrient cycling in red soils and regulation and control of red soil agroecology

Relevância:

20.00% 20.00%

Publicador:

Element leaching and current soil forming processes of red soils

Relevância:

20.00% 20.00%

Publicador:

Ecological environment of denitrifiera and their enzymatic activity in red soils

Relevância:

20.00% 20.00%

Publicador:

Formation of soil aggregates in cultivated red earth

Relevância:

20.00% 20.00%

Publicador:

Electrochemical properties of red soils of subtropical china

Relevância:

20.00% 20.00%

Publicador:

Geochemical characteristics of some transitional and rare earth elements in paddy soils of red earth region,Guangdong province

Relevância:

20.00% 20.00%

Publicador:

The physical properties of red soils as affected by microaggregation

Relevância:

20.00% 20.00%

Publicador:

Formation of structure in red soils under different forms of utilization

Relevância:

20.00% 20.00%

Publicador:

«
1
2
...
51
52
53
54
55
56
57
...
65
66
»