It spreads primarily by underground stems; colonies form when pieces of the root system or whole plants float into an area and take root or when seeds float into a suitable area and germinate.
它主要通过地下茎传播；当根系统碎片或整个植物漂浮到一个区域并生根，或当种子漂浮到一个合适的区域并发芽时，菌落就形成了。
Heavy metals accumulated in plant roots, stems, leaves and seeds, which will not only seriously affected plant growth and development, but also entered the food chain and endangered human health.
重金属在植物根、茎、叶及籽粒中的大量累积，不仅严重地影响植物的生长和发育，而且会进入食物链，危及人类的健康。
This process of beating the stems and husks of grain or cereal plants to separate the grain or seeds from the straw was at one time done with the feet of oxen or human beings.
这种通过打谷子或谷类植物的茎壳以使各粒与茎管分开的作业曾一度是用牛或人的脚来做的。
应用推荐