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黄土高原油松正常生长的最低需水量估计
引用本文:王俊波,漆喜林,李战刚,高海银,王耀军,郭峰,唐翠平.黄土高原油松正常生长的最低需水量估计[J].西南林业大学学报,2014(2):25-27,34.
作者姓名:王俊波  漆喜林  李战刚  高海银  王耀军  郭峰  唐翠平
作者单位:[1]陕西省防护林建设工作站,陕西西安710082 [2]定边县林业工作站,陕西定边718600 [3]吴起县种苗站,陕西吴起717600 [4]西南林业大学林学院,云南昆明650224
基金项目:基金项目:陕西荒漠化地区针叶树造林关键技术研究集成与示范推广项目资助.
摘    要:以13年生油松人工林为研究对象,采用树高生长模拟、逐步回归、生长指数等方法,考虑降水和整地蓄水作用,估计黄土高原地区油松正常生长的最低需水量,结果表明:油松正常生长的最低需水量为540 mm,并据此计算出不同降雨量下的集水区大小。

关 键 词:油松  生长指数  蓄水量  需水量  黄土高原

Estimation of Minimum Water Requirement for Normal Growth of Pinus tabulaeformis in Loess Plateau
WANG Jun-bo,QI Xi-lin,LI Zhan-gang,GAO Hai-yin,WANG Yao-jun,GUO Feng,TANG Cui-ping.Estimation of Minimum Water Requirement for Normal Growth of Pinus tabulaeformis in Loess Plateau[J].Journal of Southwest Forestry University,2014(2):25-27,34.
Authors:WANG Jun-bo  QI Xi-lin  LI Zhan-gang  GAO Hai-yin  WANG Yao-jun  GUO Feng  TANG Cui-ping
Institution:1. Shelterbelt Construction Station of Shaanxi Province, Xi'an Shaanxi 710082, China;2. Forestry Station of Dingbian County, Dingbian Shaanxi 718600, China;3. Forest Seed & Sapling Station of Wuqi County, Wuqi Shanxi 717600, China;4. College of Forestry, Southwest Forestry University, Kunming Yunnan 650224, China)
Abstract:The 13 a old Pinus tabulaeformis plantation was taken as study object to determine the minimum wa-ter requirement for its normal growth under the natural conditions in the Loess Plateau by means of height growth simulation,stepwise regression,height growth index,and by integrating the precipitation with water storage capaci-ty of the soil after site preparation.The results showed that the minimum water requirement for normal growth of P. tabulaeformis in the Loess Plateau was 540 mm.And the area of water collection under different precipitation scale was calculated on the basis of minimum water requirement.
Keywords:Pinus tabulaeformis  growth index  capacity of water storage  water requirement  Loess Plateau
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