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- Nectariferous and pollen plant 蜜粉源植物
- Present Situation of Nectariferous and Pollen Plants and Sustainable Development of Beekeeping in Shandong 山东蜜粉源植物资源现状及养蜂业可持续发展研究
- Rhus potaniinii Maxim is a fine nectar and pollen plant resource in the mountains and is a host plant of Chinese gall. 摘要青麸杨是山区优良的蜜粉源植物资源,也是五倍子蚜虫的寄主植物。
- Honeybee colonies get good honey and pollen in migratory beekeeping of southern Shanxi Province.The beekeeping production of Rhus potaniinii Maxim nectar and pollen plant provides a scientific basis. 蜂群在山西省南部转地饲养,很好的利用了青麸杨蜜粉源植物,对养蜂生产具有重要指导意义。
- The induction frequencies of pollen callus and pollen plants in F2 hybrid plants was nuch higher than those in F1 hybrid p lants. F2杂种植株诱导愈伤组织和分化植株的频率均比F1杂种 明显提高。
- On the basis of investigation,collection and sifting,595 species and varieties of nectar and pollen plants were found,belonging to 296 genera and 98 families. 笔者在调查、收集、整理的基础上,初步筛选出蜜粉源植物595种及变种,隶属于98科296属,以刺槐、荆条、枣树、紫云英等植物组成主要蜜源。
- The major nectar plants, pollen plants and important auxiliary nectar and pollen plants were analysed.The results can be used as reference for the arrangement of beekeeping. 文中着重分析了本地区主要蜜源、主要粉源、重要辅助蜜粉源植物,为科研和持续开发利用植物资源提供了科学依据。
- Nectar and pollen are very nutritious. 花蜜和花粉是很有营养的。
- Seeds and pollen are spread by the wind. 种子和花粉是随风传播的。
- The scientific study of spores and pollen. 孢粉学关于孢子和花粉的科学研究
- Bees feed on nectar and pollen from flowers. 蜜蜂靠花朵的露水和花粉生活。
- Availably Using the Honey Plants and Pollen Plants 蜜粉资源的高效利用
- Hotter water was also better at removing dog dander and pollen. 热水同样更容易除去狗毛和花粉。
- THF PATHWAYS OF POLLEN PLANT MORPHOGENESIS OF HYOSCYAMUS NIGER L. 天仙子(Hyoscyamus niger L.;)花粉植株形态发生的途径
- Bees feed on necker[nectar] and pollen from flowers. 他们认为空气中臭氧正组织蜂和其他授粉者闻花朵.
- They frequent flowers to collect nectar and pollen to use as food. 答案是,牠们会穿梭在花丛间,采集花蜜和花粉作为食物。
- Investigate and Study on Nectar and Pollen Plants in North Henan 豫北地区蜜粉源植物的考察研究
- Hummingbirds have discovered that nectar and pollen are very nutritious. 蜂鸟发现花蜜和花粉是很有营养的。
- Poison nectar and pollen plant 有毒蜜粉植物
- Nectar and pollen plant 蜜粉源植物