摘要
本文运用多元逐步回归分析，建立核桃产量预测模型，分析影响核桃产量的主导林分因子与立地环境因子，并探讨发展核桃的丰产经营措施。
Based on an ovetall suryey of the walnut forests in Yaan, two yieldmodels were presented to analyze the telative factors to lighproduction, and themanagement regimes were accordingly suggested.
出处
《四川农业大学学报》
CSCD
1996年第2期227-230,共4页
Journal of Sichuan Agricultural University
关键词
核桃
模型
回归
经营
措施
WALNUTS
REGRESSIONS
MODEL
MANAGEMENT
