People prune plants. What does pruning do? A. Makes plants ugly. B. Helps plants grow healthily. C. Destroys plants. D. Makes plants die. 相关知识点: 试题来源: 解析 B。解析:修剪植物可以帮助它们健康生长。选项 A 使植物变丑错误;选项 C 破坏植物不对;选项 D 使植物死亡也不符合。
Cold temperatures give plants a seasonal calendar, so they know when to stay dormant and when it’s safe to grow. Year 2: Flowering and seed production In the second year of a biennial plant’s life, a remarkable transformation takes place as it shifts gears from vegetative growth to the ...
Other animalscanhear them, however. Over the millennia, they have forged ancient relationships with these species to the benefit of both. This is calledsymbiosis. It turns out that plants emit popping noises at frequencies too high for humans to hear. And they also emit chemical signals th...
plants that you place in a garden or a park. Unlike the arbor, which usually is composed of two or more lengths of latticed wood or other materials connected by a horizontal top piece, the trellis is a flat collection of vertical pieces that normally have lattice pieces perpendicular to ...
What does it mean to "lop off" something? To "lop off" means to cut away parts, typically branches or limbs from plants or trees, for maintenance or health. 10 Are there tools specifically designed for lopping? Yes, there are gardening tools known as loppers, designed specifically for cut...
Avoid exposing the plant to direct sunlight. Use a humidifier to keep the air humid. Repot the plant regularly. Related Questions: Do Prayer Plants Need Pruning? The prayer plant has a slow growth rate, and for the most part, you won’t need to prune it. However, dead or dying leaves...
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Keep in mind that trees that produce thick sap such as elms, dogwoods, birches and maples will bleed when pruned. Although the sap will look bad it does not harm the tree. If you wish to avoid bleeding, prune these tees in the summer after leaves are full. ...
Most gardeners have heard the term “deadheading” when it comes to plants. But what does it mean and why is it important?WHAT IS DEADHEADING?Deadheading is the process of removing flowers that have finished blooming. In addition to improving the overall appearance, it allows plants to put ...