Therefore,of all the measures taken to prevent and cure the disease,the treatment of stumps is particularly of importance.
因此,在所有松材线虫病的防治措施中,松材线虫病病死树伐桩的处理是尤为重要的一项。
参考来源 - 利用木腐菌处理松材线虫病病死树伐桩的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
在针叶树的种子园,新的伐桩应予除掉。
红脂大小蠹寄生的树木和新伐桩有分层抽样的必要及其空间分布格局经拟合为负二项聚集分布。
It is necessity that stratified sampling is used to investigate to the trees and the new stumps, and the spatial distributing pattern of the red turpentine beetles was Negative Binomial Distribution.
萌芽点数按伐桩高度和伐桩直径分布均呈随机性,表明萌芽点数与伐桩高度和伐桩直径无关,仅与其生物学特性有关。
The number of sprout spot was related with biological features but not related with height and diameter of stumps as it changed with randomicity.
应用推荐