FIELD NITRATES IN GEZIRA SOIL

[1] Allan WN., 1948, AGR SUDAN, P593

[2] Crowther F., 1942, JOUR AGRIC SCI, V32, P390, DOI 10.1017/S0021859600010327

[3] Studies in growth analysis of the cotton plant under irrigation in the Sudan II Seasonal variation in development and yield [J]. ANNALS OF BOTANY, 1941, 5 (19) : 509 - 533

[4] CROWTHER F, 1944, REPORT PLANT PHYSL S

[5] CROWTHER F, 1948, AGR SUDAN, P439

[6] Crowther Frank, 1941, EMPIRE JOUR EXP AGRIC, V9, P125

[7] Soil profile in the Eastern Gezira. [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1928, 18 : 518 - 530

[8] GREENE H, 1938, ANN REP AGR RES SERV, P111

[9] GREENE H, 1937, ANN REP AGR RES SERV, P119

[10] Alkali investigations in the Sudan [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1925, 15 : 407 - 419

[1] Allan WN., 1948, AGR SUDAN, P593

[2] Crowther F., 1942, JOUR AGRIC SCI, V32, P390, DOI 10.1017/S0021859600010327

[3] Studies in growth analysis of the cotton plant under irrigation in the Sudan II Seasonal variation in development and yield [J]. ANNALS OF BOTANY, 1941, 5 (19) : 509 - 533

[4] CROWTHER F, 1944, REPORT PLANT PHYSL S

[5] CROWTHER F, 1948, AGR SUDAN, P439

[6] Crowther Frank, 1941, EMPIRE JOUR EXP AGRIC, V9, P125

[7] Soil profile in the Eastern Gezira. [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1928, 18 : 518 - 530

[8] GREENE H, 1938, ANN REP AGR RES SERV, P111

[9] GREENE H, 1937, ANN REP AGR RES SERV, P119

[10] Alkali investigations in the Sudan [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1925, 15 : 407 - 419