6

On the complex formation between soil humus and polyvalent cations

Year:
1959
Language:
english
File:
PDF, 868 KB
english, 1959
8

Soil material classification for paddy soils in Japan

Year:
1976
Language:
english
File:
PDF, 996 KB
english, 1976
11

Studies of waste tea garden soils (Part 1) 1)

Year:
1955
Language:
english
File:
PDF, 191 KB
english, 1955
14

A method of capability evaluation for upland soils

Year:
1977
Language:
english
File:
PDF, 767 KB
english, 1977
15

A method of fertility evaluation for paddy soils

Year:
1973
Language:
english
File:
PDF, 728 KB
english, 1973
16

Movements of free oxides in paddy soil profiles (Part 1)

Year:
1955
Language:
english
File:
PDF, 171 KB
english, 1955
20

A method of capability evaluation for upland soils

Year:
1977
Language:
english
File:
PDF, 550 KB
english, 1977
21

Effect of sodium phosphate on plant growth in an acid medium

Year:
1957
Language:
english
File:
PDF, 578 KB
english, 1957
22

A method of capability evaluation for upland soils

Year:
1977
Language:
english
File:
PDF, 612 KB
english, 1977
25

Oxidative Changes of Polyphenols as Influenced by Allophane1

Year:
1964
Language:
english
File:
PDF, 140 KB
english, 1964
27

A method for determining water stable aggregate of paddy soils

Year:
1957
Language:
english
File:
PDF, 533 KB
english, 1957
28

Studies on the potassium-adsorption caused by soil-reduction part I

Year:
1963
Language:
english
File:
PDF, 791 KB
english, 1963
30

A method of capability evaluation for upland soils

Year:
1977
Language:
english
File:
PDF, 589 KB
english, 1977
31

A method of capability evaluation for upland soils

Year:
1977
Language:
english
File:
PDF, 735 KB
english, 1977