共 16 条
[2]
Bliss CI, 1937, ANN APPL BIOL, V24, P815, DOI 10.1111/j.1744-7348.1937.tb05058.x
[4]
Making mechanical analyses of soils in fifteen minutes
[J].
SOIL SCIENCE,
1928, 25 (06)
:473-480
[6]
BOYCE A. M., 1934, HILGARDIA, V8, P363
[7]
GERMAR B., 1936, ZEITSCHR ANGEW ENT, V22, P603
[8]
HOCKENYOS GEORGE L., 1933, JOUR ECON ENT, V26, P792, DOI 10.1093/jee/26.4.792
[9]
MACKIE WW, 1930, CALIF AG EXP STA CIR, V282
[10]
MAXWELL KE, 1937, THESIS CORNELL U