Mitotic cycle time in perennial and annual plants with various amounts of DNA and heterochromatin . Dev. Biol. 39 , 342–346Nagl, W. , 1974b: Mitotic cycle time in perennial and annual plants with various amounts of DNA and heterochromatin. — Dev. Biol. 39 : 342–346....
annual,one-year- completing its life cycle within a year; "a border of annual flowering plants" biennial,two-year- having a life cycle lasting two seasons; "a biennial life cycle"; "parsnips and carrots are biennial plants often grown as annuals" ...
百度试题 结果1 题目Explain the difference between annual and perennial plants.相关知识点: 试题来源: 解析 Annuals complete their life cycle within one growing season, while perennials live for multiple years.
1934-5 catalog of perennial and annual plants, evergreens, trees, shrubs, flower seeds / Characteristics of 25 coniferous and 5 broadleaved evergreen species are listed. Peters,Sons. 被引量: 0发表: 1934年 The spiny, thorny and prickly plants in the flora of Israel Annuals and perennial herb...
Best Annual Plants for Growing in Zone 9 1. Zinnia Native to the southwestern parts of the US, this plant is hardy to high humidity and warm temperatures. They come in different varieties that vary in size. The plant requires well-draining soil, but otherwise, it doesn’t need regular wat...
形容词annual perennial perennial 网络解释 1. 多年生:按照草的生长期限又分为多年生(Perennial)和一年生(Annual)以及两年生等. 另外,在冬季以及对于棚养的奶牛和小牛,大麦、干草、青贮发酵饲料(silage)、麸皮(cash crop waste)、乳清(whey,制作奶赂的副产品)等也是饲料. ...
Perennial plants are different from annual plants because _. A. they can live longer B. they die quickly C. they only grow in one season 相关知识点: 试题来源: 解析 A。解析:多年生植物和一年生植物不同之处在于多年生植物可以存活更久。选项B说死得快是一年生植物特点,选项C一年生植物也不只是在一...
Find the best outdoor plants and flowers to landscape your yard and indoor plants to decorate your home at HGTV.com along with planting, growing, and care tips.
Perennial plants, known for their longevity and ability to return year after year, are a gardener's dream. Not only do they require less maintenance compared to annuals, but they also offer an ever-changing display of colors and textures throughout the seasons. And this year, we have hand...
Learn the seasonal plant cycles of annual, biennial, and perennial plants. Find out the difference among annual, biennial, and perennial plants and...