曼陀罗养殖方法：喜温暖湿润、向阳环境，怕涝

植物图片 2019-04-11 12:30

曼陀罗，一种美丽但毒性很强的植物，犹如一个蛇蝎美人。它的叶和种子有甜味，所以花友们养殖它的时候一定要小心谨慎。今天我们就来了解一下曼陀罗的种植方法~

白色曼陀罗花

曼陀罗的生长习性：

曼陀罗适应性较强，喜温暖、湿润、向阳环境，怕涝，对土壤要求不甚严格，通常土壤均可种植，但以富含腐殖质和石灰质土壤为好。种子容易发芽，发芽适温15℃左右，发芽率约40{bf}，从出苗到开花约60天，霜后地上部枯萎，气温低于2℃时，全株死亡，年生育期约200天。

红色曼陀罗花

曼陀罗养殖注意事项：

1、选地：整地选向阳、肥沃、排水良好的土地，冬前耕翻30厘米，结合耕翻每亩施入圈肥或土杂肥2000千克，耙细整平，开春后再翻1次，打碎土块，整细耙乎，作成1.5米宽的平畦。

2、繁殖方法：用种子繁殖。于4月上旬，在畦上按株行距60厘米×50厘米，开3厘米深的穴，将种子撒人，每穴5-6粒，覆土1厘米，稍压，保湿。每亩用种量约1千克。若育苗移栽，宜5月下旬，移栽定植。

未成熟的曼陀罗果实

 

3、田间管理：

（1）中耕除草：培土生长期中耕除草2-3次，钱锄表土，兼在茎秆基部培土，以防茎秆倒伏。

（2）间苗：定苗6月上旬，苗高8-10厘米时间苗，间去弱苗，每穴留2株，高约15厘米时定苗，每穴留四株。

（3）追肥：定苗后每亩施2000千克圈肥，植株旁开穴施入或用尿素10千克拌水浇人。生长旺盛，可适度施人人畜粪水或过磷酸钙追肥。

成熟的曼陀罗果实

4、病虫害的防治：

（1）蚜虫用40{bf}乐果乳剂2000倍液防治。

（2）茄二十八星瓢虫为害叶子，夏天易发。防治方法：用90{bf}敌百虫原药800倍液喷雾防治;忌与茄科作物轮作。

（3）黑斑病为害叶子，防治方法：①收获后清园，烧毁病核病叶；②发病前及发病初喷洒50{bf}退菌特1000倍液或65{bf}可湿性代森锌500倍液，每周1次，连续3-4次。

注意：全株曼陀罗都是有毒的，尤其它的果实毒性最强。切不可食用。

专题： 曼陀罗
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