| 摘要 |
FIELD: forestry, in particular, agricultural amelioration, more particular, reregenerating forest ranges by planting novel crops at the place of clean felling sites. ^ SUBSTANCE: method involves providing regeneration felling; removing felled trees from felling area; suppressing undesired plants; upon termination of regeneration felling procedure and removal of felled trees, providing embankment of plot with height of embankment exceeding felled trees stump height; in case daily average air temperature is 12-14 C and higher, pouring liquid manure onto surface of plot so that its level is higher than stumps height; covering liquid manure with water-retention air-impermeable material and keeping manure in liquid state on plot surface during 15-20 days; thereafter, removing water-retention air-impermeable material; after drying of liquid manure, performing pre-planting soil preparation and planting economically valuable forest crops. ^ EFFECT: improved quality of suppressing undesired plants and reduced time consumed for performing plant suppressing procedures. ^ 3 tbl |
