共 19 条
[1]
ALLEN HP, 1966, 10TH INT GRASSL C P, P326
[2]
BENTLEY HL, 1899, USDA23 DIV AGR CIR
[3]
CROMACK HTH, 1978, 1978 P BRIT CROP PRO, V1, P333
[4]
ESTABLISHMENT OF PERENNIAL WHEATGRASSES IN RELATION TO ATRAZINE RESIDUE IN SEEDBED
[J].
JOURNAL OF RANGE MANAGEMENT,
1972, 25 (03)
:219-&
[5]
KLINGMAN DL, 1958, USDA TECH B, V1180
[6]
LAUNCHBAUGH JL, 1966, 23 GREAT PLAINS COUN
[7]
SOD-SEEDING FORAGE LEGUMES IN A TALL FESCUE SWARD
[J].
AGRONOMY JOURNAL,
1981, 73 (06)
:1032-1036
[8]
OSWALD AK, 1976, 1976 P BRIT CROP PRO, V3, P961
[9]
MODIFIED STEP-POINT SYSTEM FOR BOTANICAL COMPOSITION AND BASAL COVER ESTIMATES
[J].
JOURNAL OF RANGE MANAGEMENT,
1973, 26 (04)
:302-303