Arid

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The influence of biological soil crusts on mineral uptake by associated vascular plants 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2001, 卷号: 47, 期号: 3, 页码: 347-357
作者:  Harper, KT;  Belnap, J
收藏  |  浏览/下载:16/0  |  提交时间:2019/11/28
arid lands  cryptobiotic soil crusts  microbiotic soil crusts  nitrogen  plant nutrition  semi-arid lands  
Genetic variation among populations of Arctomecom (Papaveraceae) 会议论文
会议名称: 2nd Conference on Southwestern Rare and Endangered Plants. 会议地点: FLAGSTAFF, AZ. 会议日期: SEP 11-14, 1995
作者:  VanBuren, R;  Harper, KT
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/07
Invasion of alien annuals and ecological consequences in salt desert shrublands of Western Utah 会议论文
会议名称: Symposium on Shrubland Ecosystem Dynamics in a Changing Environment. 会议地点: LAS CRUCES, NM. 会议日期: MAY 23-25, 1995
作者:  Harper, KT;  VanBuren, R;  Kitchen, SG
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/07
Selecting wilderness areas to conserve Utah’s biological diversity 期刊论文
发表期刊: GREAT BASIN NATURALIST. 出版年: 1996, 卷号: 56, 期号: 2, 页码: 95-118
作者:  Davidson, DW;  Newmark, WD;  Sites, JW;  Shiozawa, DK;  Rickart, EA;  Harper, KT;  Keiter, RB
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/28
wilderness  biodiversity  conservation  Utah  Bureau of Land Management  endemic species  exotic species  cryptobiotic soils  plants bees  vertebrates  
Selecting wilderness areas to conserve Utah’s biological diversity 期刊论文
发表期刊: GREAT BASIN NATURALIST. 出版年: 1996, 卷号: 56, 期号: 2, 页码: 95-118
作者:  Davidson, DW;  Newmark, WD;  Sites, JW;  Shiozawa, DK;  Rickart, EA;  Harper, KT;  Keiter, RB
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/28
wilderness  biodiversity  conservation  Utah  Bureau of Land Management  endemic species  exotic species  cryptobiotic soils  plants bees  vertebrates  
INFLUENCE OF CRYPTOBIOTIC SOIL CRUSTS ON ELEMENTAL CONTENT OF TISSUE OF 2 DESERT SEED PLANTS 期刊论文
发表期刊: ARID SOIL RESEARCH AND REHABILITATION. 出版年: 1995, 卷号: 9, 期号: 2, 页码: 107-115
作者:  BELNAP, J;  HARPER, KT
收藏  |  浏览/下载:3/0  |  提交时间:2019/11/28
MICROBIOTIC SOIL CRUSTS  CRYPTOGAMIC SOIL CRUSTS  RANGELANDS  NUTRIENT CYCLES  ARID LANDS  SEMIARID LANDS  
SURFACE DISTURBANCE OF CRYPTOBIOTIC SOIL CRUSTS - NITROGENASE ACTIVITY, CHLOROPHYLL CONTENT, AND CHLOROPHYLL DEGRADATION 期刊论文
发表期刊: ARID SOIL RESEARCH AND REHABILITATION. 出版年: 1994, 卷号: 8, 期号: 1, 页码: 1-8
作者:  BELNAP, J;  HARPER, KT;  WARREN, SD
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/28
CYANOBACTERIA AND CYANOLICHENS - CAN THEY ENHANCE AVAILABILITY OF ESSENTIAL MINERALS FOR HIGHER-PLANTS 会议论文
会议名称: Symposium on Soil Crust Communities, at the Annual Meeting of the American-Bryological-and-Lichenological-Society. 会议地点: SAN ANTONIO, TX. 会议日期: 1991
作者:  HARPER, KT;  PENDLETON, RL
收藏  |  浏览/下载:10/0  |  提交时间:2019/12/07
CRYPTOGAMIC CRUSTS  MINERAL UPTAKE  PLANT NUTRITION  PLANT GROWTH  MYCORRHIZAE  DESERTS  CYANOBACTERIA  COLLEMA  MICROCOLEUS  
CYANOBACTERIA AND CYANOLICHENS - CAN THEY ENHANCE AVAILABILITY OF ESSENTIAL MINERALS FOR HIGHER-PLANTS 期刊论文
发表期刊: GREAT BASIN NATURALIST. 出版年: 1993, 卷号: 53, 期号: 1, 页码: 59-72
作者:  HARPER, KT;  PENDLETON, RL
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/28
CRYPTOGAMIC CRUSTS  MINERAL UPTAKE  PLANT NUTRITION  PLANT GROWTH  MYCORRHIZAE  DESERTS  CYANOBACTERIA  COLLEMA  MICROCOLEUS  
SITE CHARACTERISTICS AND HABITAT REQUIREMENTS OF THE ENDANGERED DWARF BEAR-CLAW POPPY (ARCTOMECON-HUMILIS COVILLE, PAPAVERACEAE) 期刊论文
发表期刊: GREAT BASIN NATURALIST. 出版年: 1991, 卷号: 51, 期号: 2, 页码: 167-175
作者:  NELSON, DR;  HARPER, KT
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/28
ARCTOMECON-HUMILIS  DWARF BEAR-CLAW POPPY  HABITAT CHARACTERISTICS  GYPSOPHILY