为解决木兰科植物远缘杂交障碍问题,研究人员通过以紫玉兰(Magnolia liliiflora)为母本、含笑花(Michelia figo)为父本开展杂交实验,发现-70℃低温保存技术可克服花期不遇难题,杂交果实坐果率达53.33%,成功培育出杂交幼苗,为木兰科植物新种质创制提供重要技术 ...
From stately southern magnolias to petite star magnolias, there is a type of magnolia tree or shrub for everyone. photohampster / Getty Images With so many spectacular types of magnolia trees and ...
This week, London’s magnolia trees are in their absolute prime. Many flower en masse before they have produced this year’s leaves, known botanically as precocious flowering. They are scattered through ...
One of my yearly high points occurs when my Merrill magnolia blooms. This year — and most years — mine blooms on my birthday, April 23. This year it opened that afternoon. Some years it starts a week ...
SOPHIE THOMSON: I'm in the Mount Lofty Botanic Gardens in the Adelaide Hills. I just love magnolias and they have a fantastic collection here. Look at all these stunning colours and forms. They really ...
I love the many small, flowering trees that help brighten our landscapes from February to April. Blooming now is one of the more beautiful of our early spring-flowering trees, the Japanese magnolia or ...
From saucer-sized pink blooms on towering trees to starry white and pink flowers on more compact specimens, magnolias offer a breathtaking display each spring. Finding the right magnolia for your ...
Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. The saucer magnolia (Magnolia x soulangiana) is a multi-stemmed, spreading ...
The striking Japanese magnolia trees are in bloom, possibly signifying an early spring. And now is the perfect time to plant them. These magnolias have a slow to moderate growth rate and make a great ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果