|
|||||
|
|
| 农田林网对小麦晚霜冻害防护作用的研究 | |
| 引用本文： | 刘引菊,王立德. 农田林网对小麦晚霜冻害防护作用的研究[J]. 河北林果研究, 2002, 17(1): 7-10 |
| 作者姓名： | 刘引菊 王立德 |
| 作者单位： | 1. 运城市林业技术推广站,山西,运城,044000 2. 山西省闻喜县林业局 |
| 摘 要： | 通过凹底镇晚霜对小麦大面积霜冻危害的调查，揭示了农田中设置林带对减轻霜冻的作用，在窄林带树高7倍、宽林带树高15倍范围内，可使小麦少减产27.34%和57.82%。调查结果还表明，防霜效果与林带的走向、迎霜和背霜面、树冠层大小等有关。 |
| 关 键 词： | 农田林网 小麦 晚霜冻害 防护作用 |
| 文章编号： | 1007-4961(2002)01-0007-04 |
STUDIES ON THE PREVENTIVE EFFECT OF FOREST BELT ON FARMLAND TO LATE FROST FOR WHEAT |
|
| LIU Yinju ,WANG Lide. STUDIES ON THE PREVENTIVE EFFECT OF FOREST BELT ON FARMLAND TO LATE FROST FOR WHEAT[J]. Hebei Journal of Forestry and Orchard Research, 2002, 17(1): 7-10 | |
| Authors: | LIU Yinju WANG Lide |
| Affiliation: | LIU Yinju 1,WANG Lide 2 |
| Abstract: | Investigations of lata frost on wheat in Aodi town showed that forest belt on farmland could effectively relese wheat late frost.In the range betwen seven time of tree height to 15 time of tree height,wheat yield could less decrese by 27 34% and 57 82%.The investigation further showed that frost prevention effect was related to forest belt direction,wind direction and tree crown size. |
| Keywords: | forest belt on farm land frost damage preventive effect |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |