共 32 条
[11]
HAMLIN JC, 1937, CALIF DEP AGRIC SPEC, V155, P88
[13]
HASTINGS ELLSWORTH, 1960, BULL ENT SOC AMER, V6, P86
[16]
PIMENTEL D, 1965, RESTORING QUALITY OU, P227
[17]
IMPORTANCE OF ECONOMIC INJURY LEVELS IN DEVELOPMENT OF INTEGRATED PEST CONTROL PROGRAMS
[J].
QUALITAS PLANTARUM ET MATERIAE VEGETABILES,
1969, 17 (02)
:81-&
[18]
STEEL R. G. D., 1960, PRINCIPLES PROCEDURE
[19]
STRICKLAND AH, 1967, P FAO S CROP LOSSES, P289
[20]
TAYLOR WE, 1970, ENTOMOL EXP APPL, V13, P403, DOI 10.1007/BF00333494