天气预报 > 其他 > 芦荟叶子上长小黑点是怎么回事
芦荟叶子上长小黑点是怎么回事
更新时间: 2020-08-19 00:00:00  

芦荟叶子长黑点的原因如下:

1、芦荟叶子切口滴落的汁液呈黄褐色,当遇空气氧化时会变成小黑点;

2、芦荟缺钾时,叶子上会出现小黑子;

3、芦荟浇水过多,叶片上将会出现小黑点。

芦荟生命力十分旺盛,极其好养,其生长特性是喜阳光,但怕烈日直照,喜湿润,但忌积水,耐高温、怕严寒。

关键词: 叶子 黑点 怎么 回事

芦荟叶子上长小黑点是怎么回事相关经验

天气预报

最新推荐

页面:/news/view-454227/ | 耗时:0.6509 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=454227 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=454227 LIMIT 0,1
select * from tbl_Articles_sphinx where id=454227 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1085372,1064601,1048788,1077056,1047273,988570,1064251,1074198,1054380,1116787,1044133,1056536,1133443,1082333,1070558,981687,1060749,997640,1074272,1071905,1074714,1075975,1041729,1072314,1009146,1086480,982771,1062706,1060887,1079682) ORDER BY field (ArticleID,1085372,1064601,1048788,1077056,1047273,988570,1064251,1074198,1054380,1116787,1044133,1056536,1133443,1082333,1070558,981687,1060749,997640,1074272,1071905,1074714,1075975,1041729,1072314,1009146,1086480,982771,1062706,1060887,1079682)