共 16 条
[1]
BALL C, 1969, AGRICHEM WEST, V16, P18
[2]
BRANN JL, 1967, 112 STAT HORT SOC P, P183
[3]
BRANN JL, 1964, 1963 AM SOC AGR ENG
[4]
BROOKS RF, 1964, CITRUS IND, V45, P9
[5]
BURRELL AB, 1951, NY STATE HORT SOC NE, V7, P2
[6]
FISHER RW, 1971, 373 ONT DEP AGR FOOD, P44
[7]
KILGORE W. W., 1964, HILGARDIA, V35, P527
[8]
KRESTENSEN ER, 1964, T PENINSULAR HORT SO, V54, P36
[9]
LEWIS FH, 1969, 294 PENN STAT U AGR
[10]
MADSEN HF, 1969, AM FRUIT GROW, V89, P38