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| 不同灌水强度下中国沙棘苗木生长过程 | |
| 引用本文： | 魏巍,李根前,李甜江,代光辉,李孙玲,肖智勇,高海银,刘丹一.不同灌水强度下中国沙棘苗木生长过程[J].林业科学研究,2012,25(3):317-324. |
| 作者姓名： | 魏巍 李根前 李甜江 代光辉 李孙玲 肖智勇 高海银 刘丹一 |
| 作者单位： | 1. 西南林业大学西南山地森林保育与利用省部共建教育部重点实验室,云南昆明,650224 2. 云南省林业科学研究院,云南昆明,650224 3. 北京林业大学,北京,100083 4. 江西省宜春市林业科学研究所,江西宜春,336000 5. 陕西省定边县林业工作站,陕西定边,718600 |
| 基金项目： | 国家自然科学基金"中国沙棘人工林衰退的干旱胁迫机制(31070551)"及"中国沙棘克隆生长调节机制(30371193)" |
| 摘 要： | 为探讨水分条件对中国沙棘动态生长及生产力的影响,通过田间灌水试验模拟不同水分梯度下的中国沙棘生长情况,以其动态生长量数据为基础材料,基于多形曲线方法并以灌水强度代替此法中的地位指数,构建中国沙棘苗高(新梢)和地径的多形灌水强度年生长模型。结果表明:(1)不同灌水强度处理间,苗高和地径的Logistics模型3参数皆体现出一定程度差异,参数K和参数b存在极显著差异(Sig.≤0.01),参数a存在显著差异(0.01 |
| 关 键 词： | 中国沙棘 灌水强度 多形曲线 Logistic生长模型 生产力 |
| 收稿时间： | 2011/12/16 0:00:00 |
Growing Process of Hippophae rhamnoides L. subsp. sinensis Seedling under Different Irrigation Intensities |
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| WEI Wei,LI Gen-qian,LI Tian-jiang,DAI Guang-hui,LI Sun-ling,XIAO Zhi-yong,GAO Hai-yin and LIU Dan-yi.Growing Process of Hippophae rhamnoides L. subsp. sinensis Seedling under Different Irrigation Intensities[J].Forest Research,2012,25(3):317-324. | |
| Authors: | WEI Wei LI Gen-qian LI Tian-jiang DAI Guang-hui LI Sun-ling XIAO Zhi-yong GAO Hai-yin and LIU Dan-yi |
| Institution: | Key laboratory for Forest Resources Conservation and Use in the Southwest Mountains of China, Ministry of Education, Southwest Forestry University, Kunming 650224,Yunnan, China;Key laboratory for Forest Resources Conservation and Use in the Southwest Mountains of China, Ministry of Education, Southwest Forestry University, Kunming 650224,Yunnan, China;Yunnan Academy of Forestry, Kunming 650224, Yunnan, China;Beijing Forestry University, Beijing 100083, China;Yunnan Academy of Forestry, Kunming 650224, Yunnan, China;Yichun Research Institute of Forestry, Yichun 336000, Jiangxi, China;Forestry Work Station of Dingbian County, Dingbian 718600, Shanxi ,China;Key laboratory for Forest Resources Conservation and Use in the Southwest Mountains of China, Ministry of Education, Southwest Forestry University, Kunming 650224,Yunnan, China |
| Abstract: | |
| Keywords: | Hippophae rhamnoides L subsp sinensis irrigation intensity polymorphic curves logistic growth model productivity |
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