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在品种繁多的仙人掌王国中,有一类原产于墨西哥和美国加利福尼亚一带的大球形种仙人掌。它们呈球形或圆筒形,不易生仔球,多棱,但棱多数成矮瘤状。刺强大、坚硬,中刺特别长,变成钩状;刺的色泽鲜明、美丽,大多为纯红色,也有黄色和其他颜色。刺是其主要观赏部位。这就是所谓的强刺类仙人掌。其中主要有金瑰属、凌波属、枪穗属、仙人掌属、黄仙人掌属等。培养强刺类仙人掌,要特别注意保护它的刺,要使刺长而坚硬,不退化,不变色。小苗时以半日荫、多湿多肥为佳;大球则需在直射阳光下培养,但夏季应避开强的直射阳
Among the wide variety of cactus kingdoms, there is a large class of cacti that originated in Mexico and California in the United States. They are spherical or cylindrical, not easy to give birth to the ball, polygons, but most of the ribs into a tumor-like. Sting strong, hard, particularly long sting, become hooked; thorns bright color, beautiful, mostly pure red, but also yellow and other colors. Thorn is its main viewing site. This is the so-called strong thorn cactus. Among them are the main genus, genus Lingbao, guns, cactus genus, such as yellow cactus. Cultivation of strong thorn cactus, pay special attention to protect its thorns, to make thorn and hard, no degradation, no discoloration. When the seedlings to semi-day shade, wet and fat is better; big ball need to be cultured in direct sunlight, but the summer should avoid strong direct sunlight