词汇 | staminate |
释义 | BETA Examples of staminatestaminate isn’t in the Cambridge Dictionary yet. You can help! The fertile pistillate flowers are largely hidden behind a wall of staminate-sterile flowers. However, floral rewards appeared to be tissues of the fleshy staminate petals and pollen that were readily devoured by the beetles. Psocoptera were most abundant on western hemlock and grand fir, especially associated with staminate (male) flowers. The three-parted stigma, seen emerging from a mass of staminate-sterile flowers, appear to attract weevil visitors by olfactory and visual mimicry of staminate-fertile flowers. For the third trait, staminate inflorescences, there was a high degree of synergistic interaction that was visually obvious. Most notably, teosinte possesses long lateral branches that are tipped by tassels (staminate inflorescences), while maize has short lateral branches tipped by ears (pistillate inflorescences). We counted the number of staminate, pistillate and sterile flowers in nine inflorescences. He noted also that the staminate flowers on inflorescences that contained pistillate flowers were often sterile. Staminate flowers were visited by many active thrips of a single species before anthesis. Insect activity on staminate flowers was monitored on six different individual palms. Female inflorescences are covered with pistillate flowers and small, fibrous, sterile staminate flowers. In these cases, the pollen had already been dispersed, most of the staminate flowers had fallen from the inflorescence, and the insect activity was relatively low. Male inflorescences produce exclusively fertile staminate flowers. Staminate sterility is positively correlated with number of pistillate flowers. Pollen of staminate flowers was moist and sticky. The following night, at 18h00-19h00, the beetles climbed through the staminate spadix area, becoming covered with the copious pollen released by the anthers. It congregates in numbers of two to five or more in each staminate flower, where it chews on the staminate flower parts, mates, and oviposits. This included monitoring flower gender as well as noting whether staminate flowers were fertile or sterile. One segment had 21% staminate flowers in isolation ; the second had 0.5% staminate flowers, while the combination had 90 % staminate flowers. It congregates in the staminate flowers, where it feeds, breeds and oviposits. |
随便看 |
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。