| 词汇 | 植株 |
| 释义 | 植株 But the seeds can be consumed only after an extensive refining process removes the gossypol, a toxic chemical that helps protect the plant from insect and microbe infestation. When replanting houseplants that have outgrown their pots, if it's possible to cut away offsets or side shoots, consider propagating them into gift plants. Second, the reproductive parts of the wheat plant are close together, so wheat tends to self- pollinate. And, crucially, is it not yet known if the nanotubes will find their way into the fruit of fully grown plants. Tomato plants only produce a finite amount of sugar, which they distribute equally among their fruits. It helps to have plants that are genetically engineered to resist weedkillers, but Europe has banned those. Scientists at the University of California, Berkeley, set up the experiment to study how pollen blown by breezes moves between plants. Meanwhile, scientists at the Wheat Yield Consortium are trying to produce bigger wheat plants by speeding up the rate of photosynthesis. I began spending hours at the local nursery, studying and choosing seeds and plants. In contrast, the male tassels of maize are a foot or more away from the female cob and are easily blown by the wind to other plants. In many wind-pollinated species, plants flower all together, and for a brief time. The group has gently grown roots from small cuttings of sprouts and other plant material. Their creations have continued to grow several inches high. New variations of plants, perhaps better adapted to a change in environment, could therefore arise much more quickly than previously thought. Inside the cells of a corn plant, tiny molecules called RNA relay messages to help with cell activity. In addition, dwarf corn plants, developed for NASA, take up far less room than ordinary corn and grow to a height of just two or three feet. Similar levels of such particles were found in the discharge from nearby sewage treatment plants. Plant large cacti at the back of the garden. A2-meter marijuana plant decorated as a Christmas tree was confiscated from the home of “ an old hippie”, who is now facing a drug possession charge, AFP reported. |
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