共 20 条
[1]
ASHTON PJ, 1977, 2ND P NATL WEEDS C S, P249
[2]
CALVERT H E, 1981, New Phytologist, V89, P327, DOI 10.1111/j.1469-8137.1981.tb07493.x
[3]
CALVERT HE, 1983, SCANNING ELECTRON MI, V3, P1499
[4]
DEMALSY P, 1953, CELLULE, V56, P1
[5]
Diara H. F., 1984, Practical application of azolla for rice production, P115
[7]
LUMPKIN TA, 1982, AZOLLA GREEN MANURE
[9]
PERKINS SK, 1985, SCAN ELECTRON MICROS, V1985, P1719
[10]
PETERS GA, 1980, PLANT CELL ENVIRON, V3, P261