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四、閱讀測驗【請在下列各題中選出最適當的答案】 第一篇: Pothos plants are one of the most popular houseplants. They aren’t fussy about light or water or fertilization and when it comes to how to propagate a pothos, the answer is as easy as the node on the stem. Pothos propagation begins with the root nodes on the stem right below the leaf or branch junctures. These tiny bumps on the stems of rooting pothos are the key to propagating pothos. When an aging plant begins to get leggy or a full and healthy plant grows too long, simply give the plant a haircut. To begin the process of propagation, one will snip off 4- to 6-inch lengths of healthy stem for the pothos cuttings, making sure each cutting has four or more leaves. Then, the leaf that is closest to the cut end needs to be removed. Once the stems are cut, they’re ready to begin rooting. Pothos propagation can be accomplished in two ways. One might want to try both to see which one works best. The first method of propagating pothos is to place the cut ends of the stems in water. An old glass or jelly jar is perfect for rooting pothos. The jar of pothos cuttings needs to be put in a place that gets plenty of light, but not direct sunlight. About a month after the roots begin to show, one can plant the cuttings in soil and treat them as one would any other houseplant. Be careful though, the longer pothos cuttings remain in water, the harder time they have adapting to soil. It is best to transplant rooted pothos cuttings as soon as they start roots. The preferred method of how to propagate a pothos begins the same as the first. Take the pothos cuttings and remove the first leaf above the cut ends. Dip the cut end in rooting hormone. Make sure the first set of root nodes is covered. Set the cuttings in a potting mixture of half peat moss and half perlite or sand. Keep the soil moist and keep the rooting pothos out of direct sunlight. Roots should develop after one month; and after two or three months, the new plants will be ready.
【題組】53. Which of the following is closest in meaning to propagate in the first paragraph?
(A) To increase in livelihood.
(B) To cause to continue longer.
(C) To stop withering away.
(D) To multiply by a natural reproduction.


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南信 大二下 (2018/01/23)
propagate 繁殖、使遺傳、傳播v(☆) ☆☆ ...


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excelsior 大一下 (2017/07/19)

propagete:繁殖

四、閱讀測驗【請在下列各題中選出最適當的答案】 第一篇: Pothos pl..-阿摩線上測驗