摘要
本文对北京白鸡和星杂579商品蛋鸡的全期生产成绩与前、中期生产指标间的关系进行了分析研究,建立了多元回归方程。利用这些回归方程,可以通过前、中期指标预测预报全期生产成绩,这对提高经营决策的科学性、预见性有一定的实用意义。
In this report, a relation of productive result of whole journey of Bei-
jing White and Starcross 579 commercial layer and various indexes of early
days and middle days was studied. polybasic regression formula was set up.
These regression formula can be useed as prediction of production, make
sense in policy decision of manage.
出处
《北京农学院学报》
1989年第1期61-65,共5页
Journal of Beijing University of Agriculture
关键词
生产预报
Productive forecast
