H. Birch

发表

The effect of soil drying on humus decomposition and nitrogen availability

H. Birch, 1958, Plant and Soil.

THE ORGANIC-MATTER AND NITROGEN STATUS OF EAST AFRICAN SOILS

H. Birch, M. T. Friend, 1956 .

Nitrification in soils after different periods of dryness

H. Birch, 2005, Plant and Soil.

Microbiological Changes in Freshly Moistened Soil

E. Griffiths, H. Birch, 1961, Nature.

Mineralisation of plant nitrogen following alternate wet and dry conditions

H. Birch, 1964, Plant and Soil.

Resistance of Humus to Decomposition

H. Birch, M. T. Friend, 1961, Nature.

Pattern of Humus Decomposition in East African Soils

H. Birch, 1958, Nature.

Phosphate responses in relation to soil tests and organic phosphorus

H. Birch, M. T. Friend, 1960, The Journal of Agricultural Science.

Humus Decomposition in East African Soils

H. Birch, M. T. Friend, 1956, Nature.

Further observations on humus decomposition and nitrification

H. Birch, 1959, Plant and Soil.

Crop Responses to Fertilizers and Manures in East Africa

H. C. Pereira, F. R. Sanders, E. Bellis, 1953 .

The relationship between phosphate response and base saturation in acid soils

H. Birch, 1952, The Journal of Agricultural Science.

Phosphate response, base saturation and silica relationships in acid soils

H. Birch, 1953, The Journal of Agricultural Science.

Phosphorus transformations during plant decomposition

H. Birch, 1961, Plant and Soil.

The relationship in acid soils between base saturation and phosphorus uptake by grasses

H. Birch, 1953, The Journal of Agricultural Science.

Effect of a legume on soil nitrogen mineralisation and percentage nitrogen in grasses

H. Birch, H. Dougall, 1967, Plant and Soil.

The relationship between the digestibility and decomposibility of some animal feeds

H. Birch, 1958, The Journal of Agricultural Science.

Soil Phosphates-A Review of the Literature

H. Birch, 1948 .

The build-up and decline of ammonia and acidity during the growth of a grass (Setaria sphacelata)

H. Birch, H. Dougall, H. Hodgson, 1964, Plant and Soil.

Further experiments on the acid grassSetaria sphacelata

H. Birch, H. Dougall, 1967, Plant and Soil.

Inverse Ammonia–pH Relationship in Grasses

C. G. Hood, H. Birch, H. Dougall, 1962, Nature.

A comparison of four methods for the estimation of the exchangeable hydrogen content of soils

H. Birch, R. Innes, 1945, The Journal of Agricultural Science.

Acid, Ammonium and Nitrate Distribution in Grasses

H. Birch, H. Dougall, 1964, Nature.

Build-up and Decline of Ammonia and Acidity in Grass after Successive Sowings and Regrowth

H. Birch, H. W. DOUGALL, 1963, Nature.

Simultaneous Decomposition Processes in Soils

H. Birch, 1959, Nature.

Soil drying and soil fertility.

H. Birch, 1960 .

The effect of soil drying on millet

A. M. Emechebe, H. Birch, 1966, Plant and Soil.

Further Aspects of Humus Decomposition

H. Birch, 1958, Nature.

The distribution and interrelationships of the alkaloids in the bark of Cinchona Ledgeriana.

H. Birch, L. Doughty, 1948, The Biochemical journal.

Relationship between Base Saturation and Crop Response to Phosphate in Acid Soils

H. Birch, 1951, Nature.