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故答案为:were planted.相关推荐 1陆羽在他的书《茶经》里描述了茶树是如何种植和用来制作茶叶的。Lu Yu described how tea plants ___and used to make tea in his book Cha Jing.
You don’t have to be an expert to propagate plants. Whether your thumbs are green or purple, propagating most plants is as easy as taking a clipping and following a few rules. The best part is that clipping back your plants will only make them grow new stems, and so there’s little ...
Terrestrial laser scanners (TLS) allow for large volumes of plants to be measured with relatively high accuracy, and are therefore mostly used for determining parameters of plant canopies and fields of plants. However, acquiring and processing TLS data is time consuming and costly due to the large...
"Before studying this, I would not have thought the way we describeplantsand animals could be influenced by racism or sexism or other forms of bigotry. But it's really interesting seeing how people can graft identities you'd think would be reserved for people—like Southern and Northern, Asia...
After you’ve planted your tree, you might start to have some problems with pests. To help keep these pests away, always take away old leaves, brush, or any other decaying matter that could be holding bugs that could be harmful to your tree. ...
he accurately described the two-lobed traps, the way they captured insects, and how thoroughly they digested their prey. But even his flytraps were improbably large, big enough to entomb and consume a human. Meat-eating, man-eating plants were having a moment, and for that you can thank ...
Carrot plants arenotso easily distinguishable from their wild relatives, like Queen Anne’s Lace. The foliage is described as ferny or feathery, reaching up to 12+ inches in height. The plant isactually a biennial(flowering in the second year), but for production purposes, the carrot is grow...
twins former air force pilot breaks down ufo footage bug expert explains why cicadas are so loud the best of ces 2021 health expert explains what you need to know about quarantines scientist explains how people might hibernate like bears could a chernobyl level nuclear disaster happen in the us...
D.A phenomenon is described, and the rest of the passage discusses effects of that phenomenon on the environment. 阅读原文中文译文 Phytoplankton are minute free-floating aquatic plants In addition to the marked changes in abundance observed in phytoplankton over the course of a year, there is als...