· 我们看一下汉语词义里表达为“工厂”的两个单词“plant”和“factory”在朗文英英词典里的释义分别是什么。 Let's look at the definitions of the two words "plant" and "factory," both meaning "工 … Heaving of bulbs is common and may be the result of weather conditions, soil porosity, planting depth, or just the variety of plantbulb. Check out our handy guide on how to plantbulbs in fall for a beautiful garden bursting with spring-flowering bulbs next year. This contractive action actually moves the soil and, therefore, pushes the bulbs up to the surface if they are not planted deeply enough. The process is called frost heaving. Large bulbs are planted deepest with the smallest bulbs on the upper layers. It’s the layering which gives this method it’s name ‘bulb lasagne’! If planted in containers, force the bulbs into dormancy by gradually withholding water at this point. Gently dig bulbs out of the ground and allow them to dry out on a cool, dry surface... The general rule for planting depth is to bury the bulb two to three times its height, measured from the base of the bulb to the soil surface. First and foremost, by planting the bulbs in the fall ground, it helps protect them through the perils of winter. If left out in the elements, tulip bulbs are simply unable to survive the extreme cold. If you want your tulips to last for several years, plant the bulbs so that the top of each will be eight inches below the surface. Follow these steps to prevent problems in your bulb patch. Check bulbs before buying or planting: Make sure they're firm and free of corky lesions, mold, and soft spots. Plant in well-drained soil. Plant in soil where disease hasn't been a problem. Provide at least half a day of sun. · Do you know what to do with bulbs after they bloom? Let's look at common problems and solutions, after-bloom bulb care, and how to keep bulbs coming back year after year. One reason you may see bulbs coming out of the ground is improper site condition. Soil for bulbs needs to be rich and organic, well worked, and free draining. Bulbs will rot in boggy soil, and they have difficulty growing up through hard pan or heavy clay. A place for the best guides, pictures, and discussions of all things related to plants and their care. During late fall and early winter, bulbs are developing their root systems and already starting to sprout. If the weather is unusually warm, these sprouts may rise to the soil surface and show a few inches of green. LED Plant Grow Light Bulb. Next page.14 Watts. Mounting Type. Surface. Bulb Features. Full Spectrum. Color Temperature. Avoid cutting or scraping the bulbsurface. Plan Your Bloom Time: Plantbulbs in early to mid-December rather than late October. CSL Search by Name (citationstyles.org) 进入这个网址，搜索将要投稿的期刊名称，Install，在zotero打开的情况下打开下载文件，参考文献的格式就在库中了。
