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Pollen Viability of Prunes in Hunan
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湖南主要李品种花粉生活力的研究 |
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Pollen Viability of Senecio hybridus
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瓜叶菊花粉生活力研究 |
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Pollen grains are cocoon-shaped, rarely subprolate, prolate or ovoid, very small, 7～.7 μm× .～ .9 μm in size, P/E=.～.0;
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该族花粉为茧形 ,少数为近长球形、长球形或卵球形 ; 体积很小 ,大小为 7～ .7μm× .～ .9μm ,P/E = .～ .0 ; |
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Pollen morphology of the Araceae from China
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中国天南星科花粉形态的研究 |
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Pollen parent (Tagetes putula PHBO09) is tetraploid n=x=8; the F is triploid n= x= with hybrid vigor.
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孔雀草PHBO09为四倍体n=x=8,它与万寿菊不育系杂交、其杂种为具有杂种优势的三倍体n= x= 。 |
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Pollination Biology of Chimonanthus Praecox (L.) Link
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蜡梅（Chimonanthus praecox（L.）Link）传粉生物学研究 |
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Pollination Ecology of Caesalpinia crista Linn. (Leguminosae: Caesalpinioideae)
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华南云实(Caesalpinia crista Linn.)传粉生态学初步研究 |
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Pollute and Prevenlion of Nitrides in Atmosphere
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大气中氮化物的污染与防治 |
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Polyactini A and astragali on agnogenic aleukia
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多抗甲素联合黄芪治疗原因不明白细胞减少症 |
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Polyarteritis nodosa:Successful diagnostic imaging utilizing pulsed and color Doppler ultrasonography and computed tomography angiography
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节性多动脉炎:利用脉冲彩色多普勒超声和CT血管造影术获得成功的影像学诊断 |
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Polycarbonate plastic is an excellent material for sacoustic insalation, dazzle resistance in super highway and lighting in house ceiling, which possesses outstanding impact and heat resistance with light transmittance of up to 80%.
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聚碳酸酯具有优异的耐冲击、耐热性,且透光率达到80％,是高速公路隔音、防眩目、房屋天棚采光的优良材料。 |
