天气预报15天查询> 自然> 叶子发黄枯萎是什么原因

叶子发黄枯萎是什么原因

更新时间: 2021-05-31 05:11:28     

1、第一个原因是光照不当,见光不足或者是强光暴晒,都会引起叶子发黄、枯萎;

2、第二个原因是浇水不当,长期缺少水分,或者是积水过多;

3、第三个原因是土壤不适,土壤板结不透气,或者是土壤呈碱性;

4、第四个原因是植物感染了病虫害,受病虫侵害。

关键词: 叶子 发黄 枯萎 什么 原因

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-398419/ | 耗时:0.8206 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=398419 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=398419 LIMIT 0,1
select * from tbl_Articles_sphinx where id=398419 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3478979,3509511,496179,583176,2713384,403713,445761,2796025,1940149,3452644,563512,1319031,542030,1046025,2302040,511255,3446470,459852,713321,1616859,1548751,1341026,1087544,589106,457270,837207,506557,423051,442438,462943) ORDER BY field (ArticleID,3478979,3509511,496179,583176,2713384,403713,445761,2796025,1940149,3452644,563512,1319031,542030,1046025,2302040,511255,3446470,459852,713321,1616859,1548751,1341026,1087544,589106,457270,837207,506557,423051,442438,462943)