共 29 条
[1]
THE DISTANCE FACTOR IN THE RELATIONSHIPS BETWEEN SOLAR-RADIATION AND SUNSHINE
[J].
JOURNAL OF CLIMATOLOGY,
1984, 4 (02)
:123-132
[2]
BAKER DG, 1969, MINN AGR EXP STA TEC, V262
[3]
BARNES DK, 1983, CENTRAL ALFALFA IMPR
[4]
Brown RH, 1972, ALFALFA SCI TECHNOLO, P143
[8]
HEINRICHS DH, 1968, CANADIAN DEP AGR PUB, V1377
[10]
MURATA UJ, 1965, P CROP SCI SOC JPN, V34, P154