摘要
应用花椒林冠覆盖率和林下间作小麦相对减产率之间的线性回归关系,确定出林下小麦间作的理论年限及林分初植密度,为林农复合生产提供直接的参考依据.
Upon the formula of linear regression function between the stand canopy coverage of Chinese prickly ash tree and the reduction rate of intercropped wheat yield, the intercropping period and the initial stand density were identified, which can directly be used for agricultural production.
出处
《西南师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2003年第3期470-472,共3页
Journal of Southwest China Normal University(Natural Science Edition)