Based on experiments of planting by stages, month average temperature and month rainfall depth showed very significant effects on damaging rates of termite on young Eucalyptus stand.
分期造林试验结果表明，月平均气温、月降雨量对桉树幼林白蚁为害率的影响极显著。
The relations between rainfalls, contents of soil water before rainfall, time of infiltration and depth of infiltration were described.
阐述了降雨量、前期土壤水分含量和下渗历时与水分下渗深度的关系。
These were tree age, stand density, resin tapping, rainfall, temperature, clay soil, stone soil, soil depth, water logging, and other diseases and insect pests.
它们是树龄、林分密度、割脂、降雨量、温度、粘性土、石砾土、土层瘠薄、积水、病虫危害。
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