共 11 条
[1]
PHOSPHORUS-NUTRITION OF LODGEPOLE PINE AND SITKA SPRUCE STANDS AS INDICATED BY A ROOT BIOASSAY
[J].
FORESTRY,
1983, 56 (01)
:33-43
[2]
FLOATE MJS, 1970, J BRIT GRASSLAND SOC, V25, P295
[3]
FLOATE MJS, 1976, J SCI FOOD AGR, V27, P591
[4]
FLOATE MJS, 1970, 5TH HILL FARM RES OR, P15
[5]
FLOATE MJS, 1973, C P POTASSIUM I LTD, V3, P33
[7]
HARRISON AF, 1986, J SCI FOOD AGR, V37, P16
[8]
HEWITT EJ, 1952, 22 COMM BUR HORT PLA, P189
[9]
NEWBOULD P, 1974, J BRIT GRASSLAND SOC, V29, P241