摘要
为了合理经营利用刺槐林资源,通过多种回归计算、筛选、确定最优式,编制了地方性豫东沙区刺槐一元系列7种经营数表。经检验,编表误差和实际精度均符合技术规定,为豫东沙区刺槐地方性林业数表填补了空白。
In order to manage and utilize Robinia pseudoacacia L.resourcereasonably,seven array lists were worked out for sand area Robinia pseudoa-cacia of east Henan,through several kinds of regression calculation,screeningand determining optimal formula.Examination confirmed that both the list er-ror and actual precision met the technique regulation.In this way,the blankof local forestry array lists of sand area Robinia pseudoacacia of east Henanwere filled.
出处
《河南农业大学学报》
CAS
CSCD
1990年第3期319-326,共8页
Journal of Henan Agricultural University
关键词
刺槐
人工林
经营
材积表
生物量表
east Henan
sand area
Robinia pseudoacacia
plantation
volume table
biomass table
