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作 者:田丰[1] 李永平[2] 俞科贤[2] 李福安[2] 魏全嘉[2] 王有庆[1] 王祖训
机构地区:[1]青海大学农牧学院,青海西宁810016 [2]青海医学院中医系,青海西宁810001 [3]青海省农业技术推广总站,青海西宁810000
出 处:《作物杂志》2012年第2期122-124,共3页Crops
基 金:国家科技部项目"青海省道地药材秦艽规范化种植关键技术研究"(2006BAI06A15-13)
摘 要:采用对比设计对麻花艽仿生栽培方式和常规栽培进行试验。结果表明:在青海麻花艽适生地区采用仿生栽培方式种植麻花艽更接近麻花艽的野生环境。麻花艽的出苗期、第二年返青期均早于常规栽培方式;出苗密度、返青率、单株叶片数、叶长、单株鲜重、根鲜重等均显著高于常规栽培方式;龙胆苦苷含量与常规栽培没有显著差异。仿生栽培方式的人力、物力的投入量少于常规栽培。Comparative experiment was carried out between bionic wild and conventional cultivation of Gentiana straminea in Qinghai-Tibet plateau. The results indicated that the growth situation of Gentiana straminea planted with bionic wild cultivation was almost same with plant grown in wild environment condition in Qinghai potential growth area. Emergence period and recovering date of Gentiana straminea in following year were earlier than plants planted with conventional cultivation;seedling density, recovering rate, the number of leaves, length of leaf, fresh weight per plant and fresh weight per plant root were obviously higher than plants planted with conventional cultivation;There was no significant difference on gentiopicroside content between bionic wild and conventional cultivation. The cost of manpower and materials on bionic cultivation were less than conventional cultivation.
关 键 词:麻花艽 仿生栽培 常规栽培 根叶生长 植株干重 效益分析
分 类 号:S567.239[农业科学—中草药栽培]
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