Biblioteca Digital

1000 resultados para Soil hardness

Soil and archaeological research

Relevância:

20.00% 20.00%

Publicador:

Ecosystem of mangrove and soil

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:

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

Relevância:

20.00% 20.00%

Publicador:

Characteristics and utilization of arid soil resources in China

Relevância:

20.00% 20.00%

Publicador:

Element leaching and current soil forming processes of red soils

Relevância:

20.00% 20.00%

Publicador:

Improvement of salt-affected soil in china

Relevância:

20.00% 20.00%

Publicador:

Soil degradation and sustainable agriculture in south china

Relevância:

20.00% 20.00%

Publicador:

Long-rang effect of electric charge of ion-exchange resion and soil on potential of ion-selective electrodes

Relevância:

20.00% 20.00%

Publicador:

«
1
2
...
59
60
61
62
63
64
65
66
67
»