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刺萼龙葵原产北美洲,是我国外来有害杂草。分类属于切克茄属,一年生杂草。这种不受欢迎的杂草几乎到处生长,所到之处几乎都会导致土地荒芜。刺萼龙葵极耐干旱,且蔓延速度很快,即使在牲畜栏里也能生长,常生长于过度放牧的牧场、庭院、路边和荒地、瓜地、中耕作物地及果园。其毛刺能伤害家畜,并且该植物能产生一种毒性很高的糖苷生物碱类物质,家畜中毒后出现呼吸困难,虚弱、颤抖等症状。将刺
Calyx native to North America, is our exotic harmful weeds. Classification belongs to the genus Chijie, annual weeds. This unwanted weed grows almost everywhere, almost everywhere will lead to barren land. Calyx nigricans is extremely resistant to drought and spread rapidly and grows even in livestock stalls, often in overgrazed ranches, courtyards, curb and heath, melons, cultivated land and orchards. Its glitches can injure livestock, and the plant produces a highly toxic glycoside alkaloid that appears to be breathing difficulties, weakness, trembling and other symptoms after poisoning. Will thorn