微气象法中午蒸腾值十分接近整树容器法与热脉冲法,其误差小于2%。
The value measured by Penman-Monteith method is very close to that measured with whole-tree potometer and that measured by heat pulse technique with errors less than 2%.
对树木液流密度在径向和方位上进行适当的整合,可较准确地计算整树和林段蒸腾。
A proper integration of both azimuthal and radial variations in SAP flux density within a tree can be scaled for whole-tree transpiration, which can relatively accurately estimate stand transpiration.
调查结果表明,承德避署山庄及其周边地区的油松针叶大量枯黄,侧枝枯死或整树枯死是由于松大蚜的严重危害所致。
The result showed that the yellow and withered pine needles of Pinus tabulaeformis were caused by the serious damage of Cinara pinitabulaeformis Zhang et Zhang.
为进一步完善整和图理论,采用顺序标号法给出龙虾树的一种整和标号。
This paper is an attempt to further improve the theory, of integral sum graph by introducing an integral sum labeling of the lobster tree through sequential labeling method.
为进一步完善整和图理论,采用顺序标号法给出龙虾树的一种整和标号。
This paper is an attempt to further improve the theory, of integral sum graph by introducing an integral sum labeling of the lobster tree through sequential labeling method.
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