The fruit yield of sweet orange was found to be highly significantly correlated with planting density, canopy cover rate, leafarea index and light intensity in densely planted orchards.
柑桔栽植密度、树冠覆盖率、叶面积系数和光照强度与产量呈极显著相关。
2
The paper studied the variational process of leafarea index LAI, leaf chlorophyll density ch.