共 9 条
- [1] BLANCHARD RA, 1941, AMER SOC AGRON J, V33, P344
- [2] Collins GN, 1917, J AGRIC RES, V11, P0549
- [3] DICKE FF, 1945, USDA898 TECH B
- [4] EFFECT OF SOIL FERTILITY ON CORN EARWORM DAMAGE [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1950, 43 (04) : 427 - 429
- [5] PHILLIPS WJ, 1931, 43 VIRG AGR EXP STA
- [6] POOLE CF, 1934, AMER SOC HORT SCI P, V32, P453
- [9] YARNELL SH, 1952, AMER SOC HORT SCI P, V60, P379