物候观测

wù hòu guān cè
  • phenological observation
物候观测物候观测
物候观测[wù hòu guān cè]
  1. 利用1982~1996年5个站点的植物群落物候观测数据和物候累积频率拟合法,划分各站逐年的植被物候季节,并确定各季节初日对应的当地归一化差值植被指数(NDVI)阈值。

    Phenological observation data of plant communities from 1982 to 1996 at 5 sites and a method for phenological cumulative frequency modeling were used to determine the beginning dates of local phenological seasons and their corresponding threshold values of normalized difference vegetation index ( NDVI ) in each year .

  2. 1988年保定动植物物候观测年报

    Annual report of phenological observation in Baoding . Hebei Province

  3. 历经3a时间,在3个试验点,从魔芋的物候观测、栽培方法,质量、产量分析等方面对魔芋南种北移技术进行了研究。

    In 3 experimental plots were conducted phonological observation and introduction study .

  4. 浅谈木本植物物候观测要求及各物候期观测标准

    Discussion on the request and standard of Woody plant phenological observation

  5. 甘肃十五种野生花卉物候观测

    Phenology Observation on 15 Species of Gansu ' wild Flowers

  6. 物候观测资料在小麦收获期预报中的应用

    Application of Phenological Observation Data in Forecast of Suitable Harvest Period of Wheat

  7. 黑龙江省动物物候观测分析

    The analysis about the animal phenology of Heilongjiang Province

  8. 东北主要珍贵阔叶树种物候观测初报

    Preliminary Study on Phenological Observation of Main Valuable Broad-leaved Tree Species in Northeastern China

  9. 根据1980~1990年新疆各种植物物候观测资料进行分析,确定新疆植被遥感最佳时相。

    The phenological observation data of main vegetation in Xinjiang in 1980 & 1990 are analyzed in this paper .

  10. 昆明树木园云南红豆杉人工林的物候观测研究

    Studies on photosynthetic characteristics for young trees of Pinus koraiensis regenerated artificially in broadleaved forests Phenological Observation on Taxus wallichiana in Kunming Arboretum

  11. 根据同德气象局牧草物候观测资料,进行了早熟禾牧草生长期、生长高度和产草量的气候条件分析。

    Based on the grass data observed by Tongde county meteorology office , analyses the premature grass 's growth period , growth height and yield .

  12. 从气候观测、土壤有益微生物生态观测以及物候观测3个方面对重庆垫江地区引种的紫果西番莲的适应性进行了研究。

    The phonological , climatic and soil beneficial microorganism ecological observation are preliminarily studied on the passionfruit ( Passiflora edulis Sims ) which is experimentally planted in Dianjiang Chongqing .

  13. 本文从两个物种的育苗技术、生长节律观测、物种物候观测等方面着手,主要对两个物种在攀西干热河谷地区的适应性进行研究。

    The study was concluding the nursery technology and the growth rhythm of observation and species phenological observations aspects of two species , in order to improve the adaptability in Panxi .

  14. 本文以辽宁省开原市水稻物候观测实际资料为例,采用多重回归的方法,建立了影响水稻产量的多时效预报模式。

    Using the information of rice phenology observed in Kai - yuan City and with the method of multiple regression , a long term forecasting model for rice yield was established .

  15. 随着物候观测数据的剧增,以及物候数据的应用多样化,传统的物候数据存储和共享机制已不再适应用户的需求。

    With the rapid increasing amount of phenology observations data , as well as the variety use of these data , traditional data storage and data sharing mechanisms no longer meet the needs of data users .

  16. 欧洲国际物候观测园1959年~1996年间的资料表明,植物春季物候期提前了63天,秋季物候期推迟了45天,生长季长度延长108天。

    An earlier onset of biological spring by 6.3 days , a delay of autumn by 4.5 days and thus an lengthening of growing season have been reported across Europe for 1959 ~ 1996 from the IPG ( International Phenology Garden ) data .

  17. 黑莓与树莓品种在南京地区的物候期观测

    Investigation on Phenophase of Blackberry and Raspberry in Nanjing Area

  18. 北五味子物候的观测及气象要素影响

    Phenological Observations on Schisandra chinensis and Impact of Meteorological Factors on Its Phenological Characteristics

  19. 但是,以物候现象观测四季时,应同时观测多种指示性物候;

    However , more phonological indicators should be simultaneously observed as the phenology-seasons were used .

  20. 葱属4种植物物候期观测及不同生育期营养成份的研究

    Studies on the Nutritive Substance of Phenological Period and Different Growth Stages of 4 Species of Allium Phenophase

  21. 对苇河林区1986年~2005年红松开花结实物候期进行观测,找出红松开花结实的变化规律,指出红松开花结实各物候期的最适温度。

    The phenophase of blossoming and bear fruit of Pinus Koraiensis in Weihe district was observed from 1986 to 2005 , the results showed the regularity of blossoming and bear bruit and the optimum temperature in phenological periods of blossoming and bear fruit .

  22. 同时对130个单株的生物学性状及物候期进行了观测记录。

    Biological characteristics and phenological observation of 130 plants are recorded .

  23. 对11个黑杨无性系的8个物候期进行了观测分析。

    Eight phenological phases of 11 poplar clones were observed .