Effects of boric acid and plant growth regulating substances on pollen germination and tube growth in pistachio
Li Xuxin, Agricultural University of Hebei, Baoding(China), College of Landscape and Tourism, Zhang Yanqing, Agricultural University of Hebei, Baoding(China), College of Landscape and Tourism, Zhou Rujiu, Agricultural University of Hebei, Baoding(China), College of Landscape and Tourism
Published in Hebei nong ye da xue xue bao (01.05.2009)
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Published in Hebei nong ye da xue xue bao (01.05.2009)
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Structure characteristics and biomass of Potentilla fruticosa shrub in Qinghai-Xizang plateau [China]
Wang Qij, Zhou Xingmin, Zhang Yanqing (Academia Sinica, Xining, Qinghai (China). Northwest Plateau Inst. of Biology)
Published in Xibei zhiwu xuebao (01.11.1991)
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Published in Xibei zhiwu xuebao (01.11.1991)
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A quantitative study on characteristics and succession pattern of alpine shrub lands under different grazing intensities
Zhang Yanqing (Academia Sinica, Xining, Qinghai (China). Northwest Plateau Inst. of Biology)
Published in Acta Phytoecologica et Geobotanica Sinica (China) (01.10.1990)
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Published in Acta Phytoecologica et Geobotanica Sinica (China) (01.10.1990)
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