晋西北丘陵风沙区不同种植年限柠条( Caragana korshinskii )种子更新早期过程对干旱胁迫的响应机制
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张宇, 缑倩倩, 高敏, 张妍, 郭文婷, 王国华
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The response mechanism of early seed regeneration process of Caragana korshinskii bushes with different plantation ages in sandy-hilly region of northwest Shanxi Province
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Yu Zhang, Qianqian Gou, Min Gao, Yan Zhang, Wentin Guo, Guohua Wang
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表1 种子及种子采集地基本概况
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Table 1 Basic overview of seeds and seed collection sites
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年限/a | 地理坐标 | 海拔/m | 株高/m | 百粒重/g | 出苗速率/% | 土壤含水量/% | 土壤类型 |
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7 | 38°58′06″N,111°47′49″E | | | | | | | 38°57′50″N,111°47′32″E | 1 392 | 131.00±16.46 | 4.36±0.38 | 58.15±1.66 | 10.90 | 黄绵土 | 38°57′56″N,111°47′48″E | | | | | | | 13 | 38°46′02″N,111°46′02″E | | | | | | | 38°58′12″N,111°45′59″E | 1 434 | 139.17±14.58 | 5.11±0.06 | 64.81±1.89 | 14.54 | 黄绵土 | 38°58′51″N,111°45′24″E | | | | | | | 19 | 38°58′49″N,111°46′18″E | | | | | | | 38°58′23″N,111°46′51″E | 1 435 | 147.33±13.67 | 4.61±0.07 | 61.48±1.09 | 12.33 | 黄绵土 | 38°58′21″N,111°46′50″E | | | | | | | 51 | 38°58′21″N,111°46′47″E | | | | | | | 38°58′21″N,111°46′17″E | 1 427 | 231.33±16.69 | 4.07±0.09 | 47.83±1.51 | 9.54 | 黄绵土 | 38°58′22″N,111°46′48″E | | | | | | |
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