毛白杨茎干不同方位夜间液流变化规律及其主要影响因子
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Azimuthal variation in nighttime sap flow and its mainly influence factors of Populus tomentosa
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图4. 宽窄行模式种植下毛白杨不同方位的夜间液流量变化。DAY, 开始监测液流的天数。 |
Fig. 4. Variation of differently azimuthal nocturnal sap flux of Populus tomentosa which planted in wide and narrow rows. DAY, the number of days to start monitoring the sap flow. |
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