共 74 条
[11]
BURGER H, 1937, MITT SCHWEIZ ANST FO
[12]
BURGER H, 1939, MITT SCHWEIZ ANST FO
[13]
BURSTROM H, 1934, SVENSK BOT TIDSKR, V28, P157
[14]
CHANDLER RF, 1939, NY AGR EXP STA MEM, V228
[15]
DAY GORDON M., 1950, JOUR FOREST, V48, P689
[16]
DENGLER ALFRED, 1937, ZEITSCHR FORST U JAGDWESEN, V69, P321
[17]
Influence of sulphur deficiency on metabolism of black mustard - Contributions of the Hull Botanical Laboratory 549
[J].
BOTANICAL GAZETTE,
1942, 104 (02)
:306-315
[18]
GOODALL W, 1947, CHEM COMPOSITION PLA, P17
[19]
HATCH AB, 1937, BLACK ROCK FOR B, V6
[20]
HEIBERG SO, 1950, SOIL SCI SOC AM PRO, V15, P369