总盖度的英文

total cover-degree

• 总:    assemble; gather; ...
• 盖:    a surname
• 度:    surmise; estimate

例句与用法

1. Through investigating their index of growth and soil water content from april to october , observing their species composition in july and above - ground biomass in september , measuring seasonal changes of plant moisture stress , net photosynthesis rate , transpiration rate of s . viciifolia and hance , after analyzing all kind of data , the following conclusions can be drawn : 1
   主要结论如下： 1 、狼牙刺的株高在1 . 50m左右、冠幅约2 . 0 2 . 0m 、平均分枝数约为4 . 45 。不同立地条件下，狼牙刺覆盖度均在50以上，加上林下草灌层在生长旺期总盖度均能达到70以上。
2. Applying the relevant analysis approach of gray system , the authors analyze and assess the average of 9 pasture species on the 12 indexes , including the total covering rate , the hight of grass , green period , reviving period , resisting disease , tiller , length and amount of root , weight of root , weight of leaf and stem , tasty impression , and study the application of gray analysis in the comprehensive assessment
   摘要应用灰色系统中的关联分析法对9种牧草的总盖度、草层高度、根系人土深度、青绿期、越冬率、抗病性、分孽数、根长、根数、根重、茎叶干重、适口性等12项主要性状进行了综合评估，并讨论了灰色分析法在选择坡耕地水土保持牧草草种综合评估中的应用。