共 7 条
[1]
DAY KM, 1985, AGR EXP STN B, V454
[2]
Huber D. M., 1980, PLANT DISEASE ADV TR, P381
[4]
NITRIFICATION INHIBITORS - NEW TOOLS FOR FOOD-PRODUCTION
[J].
BIOSCIENCE,
1977, 27 (08)
:523-529
[6]
Steel RGD, 1980, PRINCIPLES PROCEDURE
[7]
WATKINS JE, 1978, PLANT DIS REP, V62, P132