共 25 条
[2]
[Anonymous], 1991, PRINCIPLES PROCEDURE
[3]
ASIJA A K, 1984, Journal of the Indian Society of Soil Science, V32, P323
[5]
NITROGEN LOSSES DURING THE STORAGE OF LIQUID LIVESTOCK MANURES
[J].
BIOLOGICAL WASTES,
1990, 31 (04)
:241-250
[6]
DUPLESSIS G, 1981, THESIS MCGILL U STE
[9]
Faassen H. G. van, 1987, Animal manure on grassland and fodder crops. Fertilizer or waste ?, P27